International Journal of Optics and Applications

International Journal of Optics and Applications publishes original contributions to optical knowledge from educational institutions, government establishments and industrial R&D groups world-wide. Papers may deal with the applications of optics, considering both experimental and theoretical aspects of contemporary research.

Zabih Ghassemlooy

Editor-in-Chief of International Journal of Optics and Applications

Professor, Northumbria University, UK

Research Areas

Optical Communications, Communication Systems

Education

1987Ph.DOptical Fibre Communication Systems, University of Manchester Institute of Science and Technology (UMIST), UK.
1984M.ScCommunication Engineering, University of Manchester Institute of Science and Technology (UMIST), UK.
1981B.Sc Electrical & Electronic Engineering, Manchester Polytechnic, UK.

Experience

2005-presentAssociate Dean for Research, and Professor in Optical Communications, School of Computing, Engineering and Information Sciences, University of Northumbria, Newcastle, UK.
2004-2005Associate Dean for Research, and Professor in Optical Communications, School of Eng. & Tech., University of Northumbria, Newcastle, UK.
1997-2004Professor in Optical Communications, Optical Communications Research, Sheffield Hallam University (SHU), UK
1995-1997Reader in Communications Engineering, School of Engineering, SHU, UK.
1991-1995Principal Lecturer & Subject Leader, School of Engineering Information Technology, SHU, UK.
1989-1991Senior Lecturer, Sheffield City Polytechnic, UK.
1988-1989Lecturer II, Sheffield City Polytechnic, UK.
1987-1988Postdoctoral Research Fellow, The City University, London, UK.
1985-1987Research Assistance, University of Manchester Institute of Science and Technology (UMIST), UK.

Academic Achievement

First prize 3rd year research students in the School of CEIS awarded to Mr R Karul
First prize to 3rd year research students in the School of CEIS awarded to Mr W Popoola and Mr S Rajbhandari
First prize to 3rd year research students in the School of CEIS awarded to Mr M-F Chiang
First prize to 3rd year research students in the School of CEIS awarded to Mr M-F Chiang
2006, Best PhD Supervisor Award (2nd prize), Northumbria University, UK
2001, Tan Chin Tuan Fellowship in Engineering-School of Electrical and Electronic Engineering at Nanyang Technological University, Singapore
1994-96, Performance related award, Sheffield Hallam University, UK
1984-87, Engineering and Physical Science Research Council (EPSRC) PhD Studentship, at UMIST, UK
1983-84, EPSRC MSc studentship, at UMIST, UK

Membership

Senior Member of IEEE (2000-)
Fellow of IET (2000-)
Chairman-IEEE UK-RI Communications Chapter (2009-)
Vice-Chairman-IEEE UK-RI Communications Chapter (2006-)
Vice-Chairman-IET Network Northumbria Branch (2007-)
Management Committee Member-IC0802 UK to the EU COST Action IC0802 (2008-)
Romanian Research Assessment Exercise (RRAE) Panel (2011-)
Scientific Board of the Institute for Advanced Engineering and Research, Germany (2009-)
EURASIP UK Liaison Officer (2008-)
Secretary-IEEE UK-RI Communications Chapter (2003-06)
University Liaison Officer-IEEE UK-RI Communications Chapter (2002-03)
College Member-Engineering and Physical Science Research Council  (2003-05), (2006-09) and (2009-)
Member-International Association of Engineers (IAENG) (2007-)
Member-International Institute of Informatics and Systemics (2007-)
Member-The Engineering Professors’ Council, UK, (2005-)
Committee Member-UKGRAD, Yorkshire and North East Hub (2005-07)
External Evaluator and Panel Member-Basic Research Grant Programme, Science & Innovation Enterprise, Ireland (2002-03)
Photonic Panel Member-Engineering, and Physical Science Research Council (2002)
Listed in the Marquis Who’s Who in Science and Engineering (since 2000)
Member of the School Executive
Head of Northumbria Communications Research Laboratories
Head of Optical Communications Research Group
Chair of the School Research Committee and School Research Management Group
Chair of Research Group and Subject Division Committee

Publications: Journals

[1]  Ng, W. P., Abd El Aziz, A., Ghassemlooy, Z., Aly, M., and Ngah, R., 'Optimised Non-uniform Biasing Technique for High Speed Optical Router to Achieve Uniform SOA Gain', Special Issue IET Communications Journal, 2011. Accepted.
[2]  Prakoso, T. Ngah, R., Ghassemlooy, Z., and Rahman, T. A., "Antenna, representation in two-port network scattering parameters," MICROWAVE AND OPTICAL TECHNOLOGY LETTERS/Vol. 53, No. 6, pp. 1404-1409, June 2011,
[3]  Tang, X, Ghassemlooy, Z, Rajbhandari, S, Popoola, W O, Lee, C G, Coherent optical binary polarization shift keying heterodyne system in the free space optical turbulence channel, IET Microwaves, Antennas and Propagation, (5), 9, 1031-1038, ISSN 1751-8725, June (2011)
[4]  Rajbhandari, S., Ghassemlooy, Z., Angelova, M.: "Optimising the performance of digital pulse interval modulation with guard slots for diffuse indoor optical wireless links," IET Microwaves, Antennas & Propagation, Vol.5, No.9, pp.1025-1030, June 2011 IEEE xplore link: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5936778.
[5]  Rajbhandari, S., Ghassemlooy, Z., Angelova, M.: "Wavelet—artificial neural network receiver for indoor optical wireless communications," Journal of Lightwave Technology, Vol.29, No.17, pp.2651-2659, Sept. 2011. IEEE xplore link: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5957252.
[6]  Rajbhandari, S., Ghassemlooy, Z., Angelova, M.: "Experimental investigation of wavelet-based denoising receiver for LOS indoor optical wireless communications links," IEEE Photonics Technology Letters, Vol.23, No.20, pp.1502-1504, Oct. 2011. IEEE xplore link: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5960772
[7]  Jarajreh, M. A., Ghassemlooy, Z., and Ng, W. P., "Improving the chromatic dispersion tolerance in long-haul fibre links using the coherent optical orthogonal frequency division multiplexing," Microwaves, Antennas & Propagation, IET, vol. 4, pp. 651-658, 2010. in ieeexplore.
[8]  Jarajreh, M A, Wei, J L, Tang, J M, Ghassemlooy, Z, and Ng, W P., "Effect of number of sub-carriers, cyclic prefix and analogue to digital converter parameters on coherent optical orthogonal frequency division multiplexing modem's transmission performance", IET Communications, 4 (2) 213-222, 2010, in ieeexplore.
[9]  Chaman-Motlagh, A, Ahmadi, V, and Ghassemlooy, Z, "A modified model of the atmospheric effects on the performance of FSO links employing single and multiple receivers", Journal of Modern Optics, 57 (1), 37-42, January 2010
[10]  Chiang, M F, Ghassemlooy, Z, Ng, W P, Le Minh, H, Aziz, A E E, 1xM Packet Switched router based on the PPM header address for all-optical WDM networks, The Mediterranean Journal of Electronics and Communications, 6 (3), 78-85, (2010)
[11]  Chiang, M F, Ghassemlooy, Z, Ng, W P, Le Minh, H, Abd El Aziz, A, Simulation of an all-optical 1 x 2 SMZ switch with a high contrast ratio, The Mediterranean J. of Electronics and Communications, 6, (2), 58-64, (2010)
[12]  Ghassemlooy, Z., Popoola, W. P., Ahmadi, V., and Leitgeb, E., MIMO Free-Space Optical Communication Employing Subcarrier Intensity Modulation in Atmospheric Turbulence Channels, Communications Infrastructure. Systems and Applications in Europe, Volume 16, Part 2, pp. 61-73, Springer Berlin Heidelberg, 2009, 1867-8211 (Print) 1867-822X (Online)
[13]  Popoola, W O, Ghassemlooy, Z, Lee, C G, Boucouvalas, A C, Scintillation effect on intensity modulated laser communication systems-a laboratory demonstration, Optics and Laser Technology, 42, 682-692, (2010)
[14]  Rajbhandari, S., Ghassemlooy, Z., and Angelova, M.: "Performance of the wavelet transform-neural network based receiver for DPIM in diffuse indoor optical wireless links in presence of artificial light interference," IJEEE, Vol. 5, No. 2, pp102-111, 2009.
[15]  Rajbhandari, S., Ghassemlooy, Z., and Angelova, M.: "Bit error performance of diffuse indoor optical wireless channel pulse position modulation system employing artificial neural networks for channel equalisation", IET-Optoelectronics, Vol.3, No.4, pp. 169-179, August 2009. in ieeexplore.
[16]  Ghassemlooy, Z., and Rajbhandari, S.: "Convolutional coded dual header pulse interval modulation for line of sight photonic wireless links," IET-Optoelectronics, Vol.3, No.3, pp.142-148, June 2009. in ieeexplore.
[17]  Popoola, W. O., Ghassemlooy, Z., and Leitgeb, E.: "BER and outage probability of DPSK subcarrier intensity modulated free space optics in fully developed speckle," J. of Communications, special Issue on Optical Wireless Communications, Vol. 4, No. 8, pp.546-554, 2009,
[18]  Sajid, S. M., and Ghassemlooy, Z.: Editorial Comments, J. of Communications, special Issue on Optical Wireless Communications, Vol. 4, No. 8, pp., 2009, PDF
[19]  Sheikh Muhammad, S., Javornik, T., Jelovcan, I., Ghassemlooy, Z., and Leitgeb, E.: "Comparison of hard-decision and soft-decision channel coded M-ary PPM performance over free space optical links," Eupropean Transaction on Telecommunications, Accepted for publication, vol. 20, pp. 746-757, 2009.
[20]  Popoola, W. O. and Ghassemlooy, Z.: "BPSK subcarrier modulated free-space optical communications in atmospheric turbulence", IEEE-Journal of Lightwave Technology, Vol. 27. No 8, pp. 967-973, April 15, 2009. in ieeexplore.
[21]  Rajbhandari, S., Ghassemlooy, Z., and Angelova, M.: "Effective denoising and adaptive equalization of indoor optical wireless channel with artificial light using the discrete wavelet transform and artificial neural network," IEEE Journal of Lightwave Technology. Available for online viewing.
[22]  Ghassemlooy, Z., and Rajbhandari, S.: "Convolutional coded dual header pulse interval modulation for line of sight photonic wireless links," IET-Optoelectronics, Vol.3, No.3, pp.142-148, June 2009.
[23]  Le Minh, H, Ghassemlooy, Z, Ng, W P, Chiang, M F, "All-optical router with PPM header processing in high speed photonic packet switching networks", IET Communications, 3 (3), pp. 465-476, 2009. in ieeexplore.
[24]  Rajbhandari, S., Ghassemlooy, Z., and Angelova, M.: "Performance of the wavelet transform-neural network based receiver for DPIM in diffuse indoor optical wireless links in presence of artificial light interference," IJEEE, Vol. 5, No. 2, pp102-111, 2009.
[25]  Ghassemlooy, Z, Dickenson, R., and Rajbhandari, S.: "Wavelet transform-artificial neural network receiver with adaptive equalization for a diffuse indoor optical wireless OOK link", The Mediterranean Journal of Computers and Networks, 5 (1), pp. 1-9, 2009.
[26]  Rajbhandari, S., Ghassemlooy, Z., and Aldibbiat, N. M.: "Slot error rate performance of DH-PIM with symbol retransmission for optical wireless links,"
[27]  European Transactions on Telecommunications, Vol. 20, Issue 2, March 2009, Pages: 217-225.
[28]  Popoola, W. O., Ghassemlooy, Z., and Allen, J. I. H.: "Free space optical communication employing subcarrier modulation and spatial diversity in atmospheric turbulence channel," IET Optoelectronics, Vol. 2, No. 2, pp. 16-23, 2008.
[29]  Kharel, R., Busawon, K. and Ghassemlooy, Z.: "A chaos-based communication scheme using proportional and proportional-integral observers", Iranian Journal of Electrical & Electronic Engineering, Vol. 4, No. 4, pp. 127-139, 2008.
[30]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "Characterization and performance analysis of a TOAD switch employing a dual control pulse scheme in high-speed OTDM demultiplexer", IEEE Communications Letters, Vol. 12, No. 4, pp. 316-8, 2008.
[31]  Ghassemlooy, Z. and Logothetis, M. D.: "Communication systems, Networks and DSP", Editorial, IET, Circuit, Devices and Systems, Vol. 2, No. 1, pp. 37-8, 2008.
[32]  Ng, W. P., Loedhammacakra, W., Ghassemlooy, Z., and Cryan, R.A: "Characterisation of a parallel optical all pass filter for chromatic dispersion equalisation in 10 Gb/s system," IET Proc. Circuits Devices & System, vol. 2, pp. 112-118, 2008.
[33]  Popoola, W.O., Ghassemlooy, Z., and Ahmadi, V.: "Performance of sub-carrier modulated Free-Space optical communication link in negative exponential atmospheric turbulence environment," International Journal of Autonomous and Adaptive Communications Systems, Vol. 1, No. 3, pp. 342-355, 2008
[34]  Ghassemlooy, Z.: "Investigation of the baseline wander effect on indoor optical wireless systems employing digital pulse interval modulation," IET Communications, Vol. 2, No. 1, pp. 53-60, 2008.
[35]  Gazi, B., and Ghassemlooy, Z.: "Dynamic buffer management using per-queue threshold", Intn. J. of Commun. Systems, Vol. 20, pp. 571-587, 2007.
[36]  Ghassemlooy, Z., Aldibbiat, N. M., and Hayes, A. R.: "An experimental diffuse optical wireless link employing DPIM", Intern. Journal of Electronics, Vol. 94, Issue 10, pp. 961-971, Oct. 2007.
[37]  Ghassemlooy, Z., Ng, W.P., and Le-Minh, H.: "High-speed all-optical time division multiplexed node," J. of IAEEE, 3(2), 22-34, 2007
[38]  Ghassemlooy, Z. "Indoor optical wireless communication systems-Part 1", Amvaj-e-bartar, Vol. 27, pp. 30-34, 2007, in Persian.
[39]  Ghassemlooy, Z.: "Indoor optical wireless communication systems-Part 2", Amvaj-e-bartar, Vol. 28, pp. 13-16, 2007, in Persian.
[40]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "All-optical flip-flop based on SMZ with A feedback-loop and multiple forward set/reset signals", accepted for publication in SPIE Optical Engineering Letters, April 2007--Volume 46, Issue 4, pp. 040501-3.
[41]  Bhattacharya, U, and Ghassemlooy, Z. "Overview of ShuffleNet and its variations in lightwave networks", Foundations of Computing and Decision Sciences, Vol.31, No.3-4, 2006.
[42]  Ghassemlooy, Z., Ng, W. P., Le-Min, H., and Ngah, R., "BER Performance Analysis of High-Speed OTDM All-optical Router-Demultiplexer Using Symmetric Mach-Zehnder Switch", Best paper presented at CSNDSP 2004 selected for the IEE Proced. CDS, vol. 153, no. 4, pp. 361-369, 2006.
[43]  Ghassemlooy, Z., and Aldibbiat, N. M.: "Multilevel digital pulse interval modulation for optical wireless communications", The Medi. J. of Electronics and Communs., Vol. 2, No. 2, July 2006.
[44]  Ghassemlooy, Z., Popoola, W. O., and Aldibbiat, N. M.: "Equalised dual header pulse interval modulation for diffuse optical wireless communication system,", Accepted for publication in the Mediterranean J. of Electronics and Communications, Vol.2, No. 1, pp. 56-61, 2006.
[45]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P., "Crosstalk suppression in an all-optical symmetric Mach-Zehnder (SMZ) switch by using control pulses with unequal Powers", The Mediterranean Journal of Electronics and Communications, Vol. 2, pp. 167-175, 2006. Selected best paper presented at 3rd IST 2005
[46]  Aldibbiat, N. M., and Ghassemlooy, Z.: "Artificial light interference effects on indoor optical wireless links employing DH-PIM", Journal of Optical Networking, Vol. 5, No. 2, pp. 103-106, Feb. 2006.
[47]  Ghassemlooy, Z. and Ngah, R.: "Simulation of 1 ´ 2 OTDM router employing symmetric Mach-Zehnder switches", IEE Proceeding Circuit, Devices and System, (2), pp. 171-177,2005. Invited Paper
[48]  Aldibbiat, N.M., Ghassemlooy, Z., and McLaughlin, R.: "Indoor optical wireless systems employing dual header pulse interval modulation (DH-PIM)", Intern. J. Communications Systems, 18 (3), pp. 285-306, 2005.
[49]  Ghassemlooy, Z. and Aldibbiat, N.M.: "Baseline wander effect on indoor wireless infrared links operated by dual header pulse interval modulation", The Mediterranean Journal of Electronics and Communications, Vol. 1, No. 1, Oct. 2005.
[50]  Ghassemlooy, Z. and A. C. Boucouvalas, A. C.: "Guest Editorial: Indoor optical wireless communications system and networks", Intern. J. Communs. Syst., 18 (3), pp. 191-193, 2005.
[51]  Dickenson, R. J, and Ghassemlooy, Z.,: "Wavelet-AI equalisation and detection for indoor diffuse infrared wireless system", Inter. J. Commun. Systems, 18 (3), pp. 247-266, 2005
[52]  Ghassemlooy, Z. and See, C. K.: "Symbol and bit error rates analysis of hybrid PIM-CDMA" EURASIP Journal on Wireless Communications and Networking, 2005 (1), pp. 12-19, 2005.
[53]  Tekiner, F., and Ghassemlooy, Z.: "Improved antnet routing algorithm for packet switching", The Mediterranean Journal of Computer and Networks, Vol. 1, No. 2, , pp. 69-78, Oct. 2005.
[54]  Ghassemlooy, Z., and Gao, R.,: "BER Analysis of packet based high-speed OTDM system employing all optical routers", Microwave and Optics Technology Letter, 41(1), Pages: 60-63, 5 April 2004 .
[55]  Als, A., and Ghassemlooy, Z.: "Mathematical modeling of an all-optical buffer suitable for OTDM transmission systems", accepted for the Optics Communs., pp. 281-290, 2004.
[56]  F.J. O'Flaherty, Z. Ghassemlooy, P.S. Mangat, and K.P. Dowker "Temperature characterisation of long period gratings for sensor applications", Microwave and Optics Technology Letter, 42(5), pp. 402-05, Sep. 2005.
[57]  Dickenson, R. J., and Ghassemlooy, Z.: "Bit error rate performance of 166Mb/s OOK diffuse indoor IR link employing wavelets and neural networks", IEE Electronics Letters, 40 (12), 2004, pp. 753-755.
[58]  Ghassemlooy, Z., and Gazi B.: "Performance characteristics of cascaded delay-line node architectures in single-path interconnection networks", Intern. J. of Communs. Systems, 17 (15), 2004, pp. 447-458.
[59]  Ahmad, T., Ray, A. K., Ghassemlooy, Z., and Hossain, A.: "Fuzzy based design optimisation for crosstalk in microstrip lines", Circuits, Systems and Computers, 13 (1), 2004, pp. 121-136.
[60]  Ghassemlooy, Z., Hayes, A. R., and Wilson, B.: "Reducing the effects of intersymbol interference in diffuse DPIM optical wireless communication", Special issue of IEE Proceeding in Optoelectronics, " 150(5), Oct. 2003, pp. 445-452.
[61]  Dickenson, R. J., and Ghassemlooy, Z.: " A feature extraction and pattern recognition receiver employing wavelet analysis and artificial intelligence for signal detection in difuse optical wireless communications", IEEE Wireless Communications, Vol. 10, No.2, April 2003, pp.64-72.
[62]  Aldibbiat, N. M., Ghassemlooy, Z., & McLaughlin, R.: "Dual header pulse interval modulation for dispersive indoor optical wireless communication systems", IEE Proceedings Circuits, Devices and Systems, Vol. 146, No. 3, pp. 187-192, 2002. Invited Paper.
[63]  Chi, J., Als A., and Ghassemlooy, Z.: Evolution of ultra-short optical pulses in active DFB waveguides, J. De Physique IV, 12 (5), June 2002, p.187.
[64]  Als, A. A., Ghassemlooy, Z., Swift, G., Ball, P., and Chi, J.: " Performance of the passive recirculating fibre loop buffer within an OTDM transmission link", Optics Communications, Vol. 209, pp. 137-147, 2002.
[65]  Mahmoud, M., Ghassemlooy, Z. and Thompson, M.: "Adaptive dispersion compensation devices for optical communication systems", Active and Passive Optical Components for WDM Communications II, Achyut K. et al Eds, SPIE PROCEEDINGS, Vol. 4870, pp. 255-263, 2002.
[66]  Wu, X., Lu, C., & Ghassemlooy, Z.: "Evaluation of interaband crosstalk in an FBG-OC-based optical cross connect", IEEE Photonics Tech. Lett. Vol. 1, No. 2, pp. 212-214, February 2002.
[67]  Wu, X., Ghassemlooy, Z., & Lu, C.: "Tuneable fibre Bragg grating based optical cross connects using multi-port optical circulators: structure and crosstalk analyses", Int. J. of Commun. Systems, Vol. 15, No. 2-3, pp. 203-220, March-April 2002.
[68]  Hou, R., Ghassemlooy, Z., Hassan, A., Lu, C., and Dowker, K. P.: "Modelling of long-period fibre gratings response to refractive index higher than that of cladding", IOP Measurement Science and Technology, Vol. 12, 2001, pp. 1709-1713.
[69]  Cheung, C. Y ., Ghassemlooy, Z., and Swift, G.: 'Analysis of the effects of Gordon-Haus jitter upon nonlinear optical loop mirror (NOLM) demultiplexing', Proceedings of SPIE, Vol. 4216, pp. 85-94, 2001. Digonnet, Michel J. Et al Eds.
[70]  Ghassemlooy, Z., See, C. K., Holding, J. M., and Lu, C.: "Bit-error-rate analysis for hybrid PIM-CDMA optical wireless communications systems", Microwave and Optics Tech. Letter, Vol. 31, No.1, pp. 40-44, 2001.
[71]  Swift, G., Ghassemlooy, Z., Cheung, C. Y., & Decker, A., "Crosstalk analysis of optical time division demultiplexer", SPIE Optical Engineering, 2001, 40(7), pp. 1357-1363.
[72]  Aldibbiat, N. M., Ghassemlooy, Z., and McLaughlin, R.: "Error performance of dual header pulse interval modulation (DH-PIM) in optical wireless communications", IEE Proc. Optoelectronics, Vol.16, No. 2, 2001, pp. 91-96.
[73]  Ray, A. K., Exley, J., Ghassemlooy, Z., Crowther, D., Ahmet, M. T., & Silver, J.: "Optical absorption in metal biphthalocyanine sublimed films", Vacuum, Vol. 61, 2001, pp. 19-27.
[74]  See, C.K., Ghassemlooy, Z., and Holding, J.M.: 'Bit error rate analysis for PIM-CDMA optical wireless communication system',., Proceedings of SPIE, Vol. 4214, pp. 144-152, 2001. Optical Wireless Communications III, Eric J. Korevaar; Ed.
[75]  Wang, Y., Lu, C., and Ghassemlooy, Z.: "Optical cross connects crosstalk analysis based on scattering matrix ", Intern. Symp. on Photonics and Applin, Proce. of SPIE: Photonics Techn. in the 21st Century, John H. Marsh, Pallab Bhattacharya, Osamu Wada, Eds., Vol. 4598, pp. 20-24, 2001.
[76]  Aldibbiat, N. M., Ghassemlooy, Z., & McLaughlin, R., "Spectral characteristics of Dual Header-Pulse Interval Modulation (DH-PIM)", IEE Proc. Comm., Vol.148, No.5, Oct. 2001.
[77]  Ghassemlooy, Z., and Boucouvalas, A. C., 'Optical wireless communications: Systems and Networks', Editorial, Intern. J. Commun. Sys., 13, pp. 517-518, 2000.
[78]  Boucouvalas, A. C, and Ghassemlooy, Z., 'Optical wireless communications', Editorial, IEE Proceed. Optoelectronic, 147(4), pp. 279, 2000.
[79]  Ghassemlooy, Z., & Hayes, A. R., 'Pulse interval modulation for IR Communications', Int. J. Commun. Syst.-special issue, 13, pp. 519-536, 2000., Invited Paper.
[80]  Cheung, C., Ghassemlooy, Z., & Swift, G., 'Mathematical modelling and BER analysis of 100 Gb/s NOLM demultiplexer using a soliton as a control pulse, IEE Procce. J. Optoelectronics, 147(4), pp. 245-250, 2000.
[81]  Hayes, A. R., Ghassemlooy, Z. & Seed N. L., 'Investigation of base line wander in DPIM', IEE Proc. J., 147 (4), pp. 295-300, 2000.
[82]  Cheung, C., Ghassemlooy, Z., & Swift, G.: 'Bit error rate analysis for 100 Gb/s NOLM demultiplexer employing soliton control and digital pulses', Optics Letters, 24 (12), 1999.
[83]  Cheung, C., Ghassemlooy, Z., & Swift, G.:, 'Minimizing power penalty of 100 Gb/s NOLM demultiplexer employing optical soliton control pulse', SPIE Proceed., Vol. 3847, Paper No. 3847-26, pp 148 157, 1999.
[84]  Hayes, A. R., Ghassemlooy, Z. and Seed, N. L.: 'Optical wireless communication using digital pulse interval modulation', Proceedings of SPIE, Optical Wireless Communications, Eric J. Korevaar, Edr, Vol. 3532, pp. 61-69, 1999.
[85]  Nabok, A.V., Davis, F., Hassan, A.K, Ray, A.K., Majeed, R. & Ghassemlooy, Z.: 1999 Polyelectrolyte self-assembled thin films containing cyclo-tetrachromotropylene for chemical and bio-sensing, Supramolecular Science, Vol. 8-9, pp. 123-126, 1999.
[86]  Ghassemlooy, Z., Cheung, C. Y., & Ray, A. K.: 'Modelling of NOLM demultiplexer employing optical soliton control pulse', Microwave and Optics Tech. Letter, 21 (3), pp. 205-208, 1999.
[87]  Ghassemlooy, Z., & Saatchi, R.: 'Software simulation techniques for teaching communications systems', Int., J. Elec. Eng. Edun., 1999
[88]  Ghassemlooy, Z., Hayes, A.R., Seed, N.L., & Kaluarachchi, E.D., 'Digital pulse interval modulation for optical communications', IEEE Commun. Mag., 35 (12), pp.9599, 1998.
[89]  Swift, G., Ghassemlooy, Z., Ray, A. K. & Travis, J. R.: "Modelling of semiconductor laser amplifier for the terahertz optical asymmetric demultiplexer", IEE Proceedings-Circuits, Devices & Systems, 145, pp. 61-66, 1998.
[90]  Tracy, S. M., Hodgson, S. N. B., Ray, A. K. & Ghassemlooy, Z.: "Transport mechanisms in porous silicon", J Ap. Phys (in Press), 1998
[91]  Hassan, A. K., Ray A. K, Travis, J. R., Ghassemlooy, Z., Cook, M. J., Abbas, A. K. & Collins, R. A.: "The effect of NO2 on optical absorption in Langmuir-Blodgett Films of octasubstituted amphiphilic copper phthalocyanine molecules", Sensors and Actuators B., 1998, 78, pp. 53-64.
[92]  Tracey S. M., Hodgson, S. N. B., Ray, A. K. & Ghassemlooy, Z., "The role and interactions of the process parameters on the nature of alkoxide derived sol-gel films", J Materials Processing Tech. J Materials Processing Tech. 1998, 77, pp. 86-94.
[93]  Ghassemlooy, Z., & Wickramasinghe, R.V.: "Optical fibre transmission of a broadband sub-carrier multiplexed signal using PPM techniques", IEEE Tran. on Cons. Elecn, 1998, 44 (1), pp.99-107.
[94]  Schiller, U., Travis, J. R., & Ghassemlooy, Z.: "A voltage controlled oscillator for use within a pulse frequency modulation system", Int. J. of Electronics, 1998, 84(1), pp. 37-43.
[95]  Kaluarachchi D., & Ghassemlooy Z.: "Digital pulse interval modulation: spectral behaviour", Digital Signal Processing for Communication Systems, Publisher: Kluwer Academic Publishers, 1997, pp. 65-72.
[96]  Swift, G., Ghassemlooy, Z., Ray, A K., & Tarvis, J R.: "Modelling of all optical time division demultiplexer", Microwave & Optical Tech. J., 1997, 15(6), pp. 380-384.
[97]  Ray, A. K., Ghassemlooy, Z., & Parker, B. H.: "The effect of risetime upon pulse shape and crosstalk in high speed digital interconnection", Microwave & Optical Tech. J. 1997, 15 (5), pp. 328-331.
[98]  Chao, L., Wilson, B., & Ghassemlooy, Z.: "Sampling frequency considerations in a time-division-multiplexed SWFM system", Int. J of Optoelectronics, 1996, 10(4), pp.303-306.
[99]  Ghassemlooy, Z., Wickramasinghe, R.V., & Chao, L.: "Optical fibre transmission of a broadband sub-carrier multiplexed signal using SWFM techniques", IEEE. Trans. on Consu. Electns., 1996, 42(2), pp. 229-238.
[100]  Ghassemlooy, Z., Reyher, R.U., Kaluarachchi, E.D., & Simmonds, A.J.: "Digital pulse interval and width modulation", Microwave and Optical Technology Letter, 1996, 11 (4), pp. 231-236.
[101]  Kaluarachchi, E. D., Ghassemlooy, Z., and Wilson, B.: 'Digital pulse interval modulation for transmission over optical fibre with direct detection', Proc. SPIE Vol. 2919, pp. 98-105, 1996.
[102]  Wickramasinghe, V. R., and Ghassemlooy,.: 'Pulse position modulation for a subcarrier multiplexed system', All-Optical Communication Systems: Architecture, Control, and Network Issues II; Robert A. Cryan, John M. Senior; Eds. SPIE Procee., Vol. pp 2919, 1996.
[103]  Wilson, B., and Ghassemlooy, Z.: "Pulse time modulation techniques for optical fibre communications", Chapter 3, Analogue Optical Fibre Communication, IEE, 1995, pp. 89-117.
[104]  Ghassemlooy, Z., Kaluarachchi, E.D., Reyher, R.U., & Simmonds, A.J.: "A new modulation technique based on digital pulse interval modulation for optical fibre communication", Microwave and Optical Techng. Letter, 1995, 10(1), pp. 1-4.
[105]  Ghassemlooy, Z., Reyher, R. U., kaluarachchi, E. D., and Simmonds, A. J.: "Digital pulse interval and width modulation for optical fibre communication," SPIE Procee., Vol. 2614, pp.60-68, 1995. .Architecture, Control, and Network Issues; Vincent W. Chan, Robert A. Cryan, John M. Senior; Eds.
[106]  Ghassemlooy, Z., Issa, A.A., Wickramasingh, R., & Simmonds, A.J.: "Compound pulse frequency and width modulation technique", Int. J., of Optoelectronics, 1995, 10 (1), pp. 19-23.
[107]  Wickramasinghe, V. R., and Ghassemlooy, Z.: "Pulse time modulation (PTM) for subcarrier multiplexed (SCM) systems," SPIE Procee. Vol. 2614, 1995. Architecture, Control, and Network Issues; Vincent W. Chan, Robert A. Cryan, John M. Senior; Eds.
[108]  Wilson, B, Ghassemlooy. Z. & Chao, L.: "Squarewave frequency modulation techniques", IEEE Trans. on Commun., 43(2/3/4), 1995, pp. 1505-1512.
[109]  Wilson, B., Ghassemlooy, Z., Kaluarachchi, E. D.: "Digital pulse interval modulation", First Int. Sypos. on Photonics Tech. and Sys. for Voice, Video, and data Communs., SPIE Procee., Vol. 2614, pp.53-59, 1995. Architecture, Control, and Network Issues; Vincent W. Chan, Robert A. Cryan, John M. Senior; Eds.
[110]  Ghassemlooy, Z., Grattan, K.T.V., Barrass, D., Basarab, I., & Farrar. N.: "Design parameters in a fluorescence-based flow sensor scheme using fibre optics", Int. J. Optoelectronics., 9(3), 1994, pp. 275-279.
[111]  Ghassemlooy, Z., Issa, A. A., & Wilson, B.: "Spectral prediction for hybrid pulse frequency and width modulation", Elec. Letters, 30(12), 1994, pp. 933-934.
[112]  Ghassemlooy, Z., & Wilson, B.: "Optical PWM data link for high quality video and audio signals", IEEE Trans. on Consumer Electronics, 40(1), 1994, pp. 55-63.
[113]  Issa, A. A., Ghassemlooy, Z., & Ray, A. K.: "Noise performance of the pulse slope modulation system", Elec. Letters, 29(25), 1993, pp. 2172-2173.
[114]  Parker, B.H., Ray, A.K., & Ghassemlooy, Z.: "Crosstalk in the interconnection bus for a high-speed digital logic circuit", Inte. J. of Electronics, 76(2), 1994, pp. 265-269.
[115]  Wilson, B., & Ghassemlooy, Z.: "Pulse time modulation techniques", IEE. Proc. J. Optoelectronics, 140(6), 1993, pp. 346-357.
[116]  Ghassemlooy, Z., Wilson, B., & Chao, L.: "Digitally generated pulse width modulation transmitted over optical fibre", Int. J. Electronics, 75(3), 1993, pp. 433-436.
[117]  Ghassemlooy, Z., Wilson, B., & Darwazeh, I., "Optical fibre transmission of video and audio signals using square wave frequency modulation", IEEE Trans. on Cons. Electronics, 39(1), 1993, pp. 33-39.
[118]  Lu. C, Wilson, B., and Ghassemlooy, Z., "Application of subcarrier multiplexing technique in optical FM direct detection systems", Proceedings SPIE, Vol. 1787, 1992, USA
[119]  Ghassemlooy, Z., "Pulse position modulation spectral investigation", Int. J. Electrons., 74(1), 1993, pp.153-158.
[120]  Wilson, B., Ghassemlooy, Z., & Cheung, J.C.S., "Optical pulse interval and width modulation for analogue fibre communications", IEE Proc. J., 139(6), Dec. 1992, pp. 376-382.
[121]  Basarab, I., Ghassemlooy, Z., Grattan, K.T.V., & Shaw, A.J., "Modelling of the heat distribution in a proposed fluorescence-based fibre-optic flow sensor", The Review of Scientific instrument, 65(5), 1991, pp. 1321-1325.
[122]  Wilson, B., & Ghassemlooy, Z., "Spectral structure of multi-tone pulse width modulation", Electronics Letters, 27(9), 1991, pp. 702-704.
[123]  Wilson, B., Ghassemlooy, Z., & Cheung, J.C.S., "Spectral prediction for pulse interval and width modulation", Electronics Letters, 27(7), 1991, pp. 580-582.
[124]  Ghassemlooy, Z., "Multiple LED drive circuit for use in optical fibre sensors", Electronic Engineering,, 1990, pp. 25-26.
[125]  Ghassemlooy, Z., Wilson, B., & Darwazeh, I., "A simple PWM optical link for demonstration purposes in communication laboratory", Int. J. of Elec. Eng. and Educn., 27, 1990, pp.318-325.
[126]  Ghassemlooy, Z., & Darwazeh, I., "TTL compatible optical fibre data link", Electronic Wireless World, March 1990, pp. 40-41.
[127]  Ghassemlooy, Z., "A wide dynamics range high sensitivity optical receiver for optical fibre sensors applications", Electronic Engineering, July 1989.
[128]  Ghassemlooy. Z., Grattan, K.T.V., & Lynch. D., "Probe design aspects of ruby decay-time fluorescent sensors", Review of Sci. Instruments, 60(1), 1989, pp. 87-89.
[129]  Wilson, B., & Ghassemlooy, Z., "Optical fibre transmission of multiplexed video signal using PWM", Int. J. of Optoelectronics, 4(1), 1989, pp. 3-17.
[130]  Wilson, B, & Ghassemlooy, Z., "Multiple sidetone structure in pulse width modulation", Electronics Letters, 24(9), 1988, pp. 516-8.
[131]  Wilson, B., & Ghassemlooy, Z., "Wideband video amplifier for 75 Ohm cables", New Electronics, Feb. 1987, pp. 10-13.
[132]  Wilson, B., & Ghassemlooy, Z., "Differential phase error in pulse width modulated TV transmission systems", Electronic Letters, 23(21), 1987, pp. 1133-4.
[133]  Wilson, B., & Ghassemlooy, Z., "Optical PWM data link for high quality analogue and wide signals", J. Phys. E Sci. Instrument, 18, 1987, pp. 841-5.
[134]  Wilson, B., & Ghassemlooy, Z., "Optical pulse width modulation for electrically isolated analogue transmission", J. Phys. E Sci. Instrument, 18, 1985, pp. 954-8.

Publications: Conferences/Workshops/Symposiums

[1]  H. Le Minh, Z. Ghassemlooy, W.P. Ng, 'Investigation of imperfect control pulse effect on performance of the all-optical pulse-position-modulation routing scheme', ICTON 2011, 26-30 June 2011, Stockhol, Sweeden, (Invited Paper)
[2]  Abd El Aziz, A., Ng, W. P., Ghassemlooy, Z., Aly, M., and Ngah, R., 'Employing Multiple Wavelengths for an Input Packet to Achieve Uniform SOA Gain for High Speed Optical Applications', The 16th European Conference on Networks and Optical Communications (NOC 2011) ,ISBN 978-1-61284-753-5, pp. 99-102, Newcastle upon Tyne, UK, 20 22 July 2011.
[3]  Bahrami. A., Ng, W. P., Ghassemlooy, Z., and Qiao, C., "Investigation of Optical Millimeter-Wave and Heterodyne techniques in Radio-over-Fibre Systems," 16th European Conference on Networks and Optical Communications & 6th Conference on Optical Cabling and Infrastructure(NOC) Newcastle upon Tyne, UK, 2011.
[4]  Choi, J-H, Cho, E-B., Ghassemlooy, Z., and Lee, C. G., '1 Mb/s Data transmission employing NRZ-OOK in a visible light communication system', IQEC/CLEO Pacific Rim 2011, pp.1659-1660, 28 August-1 September 2011, Sydney, Australia
[5]  Cho,E., Choi, J.H, Park,C. S., Kang, M., Shin, S., Ghassemlooy, Z., and Lee, C. G.g, ' NRZ-OOK signalling with LED dimming for visible light communication link ',16th European Conference on Networks and Optical Communications (NOC), Newcastle, UL, The 16th European Conference on Networks and Optical Communications (NOC 2011) ,ISBN 978-1-61284-753-5, pp. 99-102, Newcastle upon Tyne, UK,pp.32-35, 20-22 July 2011.
[6]  Czaputa, M., Javornik, T., Leitgeb, E., Kandus, G., and Ghassemlooy, Z., 'Investigation of punctured LDPC codes and time-diversity on free-space optical links', 11th International Conference on Telecommunications-ConTEL 2011, ISBN: 978-3-85125-161-6, June 15-17, 2011, Graz, Austria, pp. 359-362.
[7]  Faridzadeh, M., Gholami, A., Ghassemlooy, Z., and Rajbhandari, S., 'Hybrid PPM-BPSK subcarrier intensity modulation for free space optical communications', 6th European Conf. on Networks and Optical Communications & 6th Conference on Optical Cabling and Infrastructure(NOC), Newcastle upon Tyne, UK, pp. 32-35, 20-22 July 2011
[8]  Haigh, P. A., Le Minh, H., and Ghassemlooy, Z., "Transmitter Distribution for MIMO Visible Light Communication Systems", proceedings of the 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011), pp. 190-193, Liverpool, UK, 27-28 January 2011
[9]  Ijaz. M., Ghassemlooy, Z., L-Minh, H., Rajbhandari, S., Parez, J., and Gholami, A.,"Bit error rate measurement of free space optical communication links under laboratory controlled conditions," Proceeding of 15th European Conference on Networks and Optical Communications (NOC), Newcastle, UK, 52-55, 20-22 July 2011. Awarded Best paper.
[10]  Kanesan, T., Ng, W. P., Ghassemlooy, Z., and Perez, P., "Radio relaying for long term evolution employing radio-over-fibre " 16th European Conference on Networks and Optical Communications/6th Conference on Optical Cabling and Infrastructure, 2011. NOC/OC&I 2011. , Newcastle Upon Tyne, 216-219, 20-22 July 2011..
[11]  Lawgali, A, Bouridane, A, Angelova, M, Ghassemlooy, Z, Automatic Segmentation for Arabic Characters in Handwriting Documents. 18th IEEE International Conference on Image Processing (ICIP2011), 3590-3593, Belgium, September 2011.
[12]  Liaw, S-K., Tsai, P-S, Le Minh, H., Hsu, K-H, and Tverjanovich, Z., "Low-Crosstalk 3×3 Optical Cross-Connect Using Fiber Bragg Gratings", Fiber Optics in Access Networks (FOAN 2011), Oct 2011, Budapest, Hungary.
[13]  Le Minh, H., Ghassemlooy, Z., Burton, A., and Haigh, P. A., "Equalization for Organic Light Emitting Diodes in Visible Light Communications" IEEE Global Communications Conference 2011 (IEEE GLOBECOM 2011), Workshop on Optical Wireless Communications in Houston, USA, 5-9 December, 2011.
[14]  L. Liu, Z. Ghassemlooy, A. Sambell, S. Danaher, Q. Lu, and E. Korolkiewicz, "Investigation of Transformers' Turn Ratios and Design Procedure for an Aperture Coupled Slot Antenna," IET "Active RF Devices, Circuits and Systems" Seminar, Belfast, UK, 2011.
[15]  Loedhammacakra, W., Ng, W. P., Cryan, R., and Ghassemlooy, Z., ' Repeater-less length equalisation efficiency in 10 Gb/s optical communication systems using Cp-OAPF, 6th European Conf. on Networks and Optical Communications & 6th Conference on Optical Cabling and Infrastructure(NOC), Newcastle upon Tyne, UK, pp. 64-67, 20-22 July 2011.pp. 64-67
[16]  Q. Lu, L. Liu, S. Danaher, E. Korolkiewicz, Z. Ghassemlooy, and A. Sambell, "Modelling of losses in load harmonic networks of high efficient class E power amplifier," IET "Active RF Devices, Circuits and Systems" Seminar, Belfast, UK, 2011.
[17]  Paudel, R., Ghassemlooy, Z., Le Minh, H., Rajbhandari, S. and Livingstone, B., 'Investigation of turbulence effect on the free space optical link for ground-to-train communications', 11th International Conference on Telecommunications-ConTEL 2011, ISBN: 978-3-85125-161-6, June 15-17, 2011, Graz, Austria, pp. 227-231.
[18]  Rajbhandari, S., Perez, J., Le-Minh, H., and Ghassemlooy, Z., "Fast Ethernet FSO Link Performance Under Fog Controlled Environments", The 37th European Conference and Exhibition on Optical Communication 2011 (ECOC 2011), Geneva, Switzerland, Sep. 2011.
[19]  Rajbhandari, S., Ghassemlooy, Z., Perez, J., Le Minh, H., Ijaz, M., Leitgeb, E., Kandus, G., and Kvicera, V., 'On the study of the FSO link performance under controlled turbulence and fog atmospheric conditions', 11th International Conference on Telecommunications-ConTEL 2011, ISBN: 978-3-85125-161-6, June 15-17, 2011, Graz, Austria, pp. 223-226
[20]  Rashedi, A, Kavian, Y S, Ansari-Asl, L, Ghassemlooy, Z, Dynamic routing and wavelength assignment; artificial bee colony optimization, ICTON 2011, Tu.P3, 978-1-4577-0882-4/11, Stockholm, June (2011)
[21]  Tang, X., Ghassemlooy, Z., Rajbhandari, S., Popoola, W. O., and Lee, C. G., "Differential circular polarization shift keying with heterodyne detection for free space optical links with turbulence channel," 16th European Conference on Networks and Optical Communications (NOC), 2011, pp. 149-152, 20-22 July 2011.
[22]  Wu, D., Ghassemlooy, Z., Le Minh, H., and Rajbhandari, S., "Power Distribution Investigation of A Hexagonal Diffused Cellular Indoor Visible Light Communications System," Annual Postgraduate Symposium on the Convergence of Telecommunications, Networking & Broadcasting, Liverpool UK, 2011
[23]  Wu, D., Ghassemlooy, Z., Le Minh, H., Rajbhandari, S., and Kavian, Y. S., "Power Distribution and Q-factor Analysis of Diffuse Cellular Indoor Visible Light Communication Systems," European Conference on Networks and Optical Communications (NOC), pp. 28-31, Newcastle Upon Tyne UK, 28-31, 20-22 July 2011.
[24]  Yousef S. Kavian, Y. S., Ghassemlooy, Z., Ren, W., and Naderi, M., 'Resilient optical networks design using particle swarm optimization algorithms',16th European Conf. on Networks and Optical Communications & 6th Conference on Optical Cabling and Infrastructure(NOC), Newcastle upon Tyne, UK, pp. 200-203, 20-22 July 2011.
[25]  Abd El Aziz, A., Ng, W. P., Ghassemlooy, Z., Aly, M., and Ngah, R., 'Employing wavelength diversity to improve SOA gain uniformity' The 15th European Conference on Networks and Optical Communications (NOC 2010) ,ISBN 978-972-9341-93-9, pp. 301-306, Faro-Algarve, Portugal, 8-10 June 2010.
[26]  Abd El Aziz, A., Ng, W. P., Ghassemlooy, Z., Aly, M. H., Ngah, R.: "SOA gain uniformity improvement employing a non-uniform biasing technique for ultra-high speed optical routers," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 702-707, Newcastle upon Tyne, UK, July 2010
[27]  Abd El Aziz, A, Ng, WP, Ghassemlooy, Z, Aly, M H, Ngah, R, Chaing, M F, Impact of signal wavelength on the semiconductor optical amplifier gain uniformity for high speed optical routers employing the segmentation model, 10th International Conference on Information Science, Signal Processing and their Applications (ISSPA 2010), 259-262, Kuala Lumpur, May (2010)
[28]  Ahmed, A., Elkomy, A. A., Aly, M. H., Ng, W P., Ghassemlooy, Z., and Abd El Aziz, A.: "Performance of digital optical communication link: effect of in-line EDFA parameters," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 766-770, Newcastle upon Tyne, UK, July 2010
[29]  Bahrami, A., Kanesan, T., Ng, W. P., Ghassemlooy, Z., and Qiao, C.: "Performance evaluation of radio-over-fibre systems using Mach-Zehnder modulator," London Communication Symposium (LCS), University College London (UCL), UK, 2010.
[30]  Bahrami, A., Kanesan, T., Ng, W. P., Ghassemlooy, Z., Abd El Aziz, A., and Rajbhandari, S.: "Performance evaluation of radio-over-fibre (RoF) system using Mach-Zehnder Modulator (MZM) and on-off keying (OOK) modulation schemes," PGNet, Liverpool: Liverpool John Moores University, UK, 2010.
[31]  Elkomy, A A, Aly M H, Ghassemlooy, Z, Abd El Aziz, A, Performance of Digital Optical Communication Link: Effect of in-line EDFA parameters, 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2020), 766-770, ISBN 978-1-86135-370-2, July (2010)
[32]  Ghassemlooy, Z, Rajbhandari, S, Ijaz, M, Adebanjo, A, Ansari, S, Experimental comparison of different modulation schemes for FSO Communication in the presence of turbulence in a controlled environment, COST Action IC0802, Propagation tools and data for integrated telecommunications, navigation and earth observation systems, MCM3, Athens, April (2010)
[33]  Ghassemlooy, Z., Le Minh, H., Rajbhandari, S., Perez, J., and Ijaz, M.: "Experimental measurement of atmospheric effects on free space optics communications in a controlled environment," EU Cost Action IC 802 1st Intern. Workshop on Measurements and Models for the Propagation Channel Characteristics, 8-9 November, 2010, Erice, Italy, paper no. 21.
[34]  Ijaz, M., Adebanjo, O., Ansari, S., Ghassemlooy, Z., Rajbhandari, S., Le Minh, H.,Gholami, A., Leitgeb, E., "Experimental investigation of the performance of OOK-NRZ and RZ modulation techniques under controlled turbulence channel in FSO systems."11th Annual Postgraduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting, 21-22 June, Liverpool, UK, pp. 296-300, 2010
[35]  Ijaz, M., Ghassemlooy, Z., Ansari, S., Adebanjo, O., Le Minh, H., Rajbhandari, S., and Gholami, A.: "Experimental Investigation of the Performance of Different Modulation Techniques under Controlled FSO Turbulence Channel ", 5th IST 2010, Tehran, Iran, Paper ID:5879, 4-6 Dec. 2010
[36]  Ijaz, M, Ghassemlooy, Z, Le Min, H, Rajbhandari, S, All-optical fog sensor for determining the fog visibility range in optical wireless communication links, LCS/NEMS/Photonics, UCL London (2010)
[37]  Kharel, R, Busawon, K, Ghassemlooy, Z, Secure digital communication using discrete-time chaotic systems via indirect coupling synchronization, 7th Symposium on Communication Systems, American Control Conference (ACC 2010), 1791-1796, ISBN 978-1-4244-7426-4, June/July (2010)
[38]  Kharel, R, Busawon, K, Aggoune, W, Ghassemlooy, Z, Implementation of a secure digital chaotic communication scheme on a DSP board, 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), 231-234, ISBN 978-1-86135-370-2, July (2010)
[39]  Kharel, R, Busawon, K, Ghassemlooy, Z, Indirectly coupled synchronization of chaotic systems: Application to secure digital communications, 28th International Colloquium on Group Theoretical Methods in Physics, Newcastle upon Tyne, July (2010)
[40]  Kharel, K, Busawon, K, Ghassemlooy, Z, Modified chaotic shift keying using indirect coupled chaotic synchronization for secure digital communication, 3rd Chaotic Modelling and Simulation International Conference (CHAOS2010), Greece (2010)
[41]  Leitgeb, E, Plank, T, Awan, M S, Brandl, P, Popoola, W, Ghassemlooy, Z, Qzek, F, Wittig, M, Analysis and evaluation of optimum wavelengths for free-space optical transceivers, ICTON 2010, Th.B3.1, ISBN 978-1-4244-7797-5, Munich (2010)
[42]  Le Minh, H, Ghassemlooy, Z, O'Brien, D, Faulkner, G, Indoor Gigabit Optical Wireless Communications: Challenges and Possibilities, 12th International Conference on Transparent Optical Networks (ICTON 2010) Th. A3.1, ISBN 987-1-4244-7797-5/10, Munich, July (2010)
[43]  Le Minh, H., Ghassemlooy, Z., Ijaz, M., Rajbhandari, S., Adebanjo, O., Ansari, S., and Leitgeb, E., "Experimental Study of Bit Error Rate of Free Space Optics Communications in Laboratory Controlled Turbulence " IEEE Globecom 2010 Workshop on Optical Wireless Communications in Miami, Florida, USA, 6-10 December, 2010.
[44]  Lu, Q, Sambell, A, Danaher, S, Korolkiewicz, E, Ghassemlooy, Z Liu, L, Wu, D, The effect of the turn 'on' resistance of an active device and the Q factor of the load harmonic network on the efficiency and efficiency bandwidth of a class E amplifier, 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), 112-116, ISBN 978-1-86135-370-2, July (2010)
[45]  Ng, W. P., Loedhammacakra, W., Cryan, R. A., and Ghassemlooy, Z.: "Chromatic dispersion compensation employing cascaded parallel optical all-pass filter," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 742-747, Newcastle upon Tyne, UK, July 2010
[46]  Nguyen, H. Q., Choi, J. H., Kang, M., Ghassemlooy, Z., Kim, D. H., Lim, S. K., Kang, T. G., and Lee, C. G.: "A MATLAB-based simulation program for indoor visible light communication system," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 586-590, Newcastle upon Tyne, UK, July 2010
[47]  Paudel, R, Le Minh, H, Ghassemlooy, Z, Rajbhandari, S, High speed short range optical wireless ground-to-train communications, 11th Annual Postgraduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNET 2010), 367-371, ISBN 978-1-902560-24-3, June (2010)
[48]  Paudel, R, Le Minh, H, Ghassemlooy, Z, Ijaz, M, Rajbhandari, S, High speed train communications systems using free space optics, IET Railway Young Professionals Best Paper Competition,London, October (2010)
[49]  Popoola, W. O., Ghassemlooy, Z., Leitgeb, E., and Ahmadi, V.: "Terrestrial free-space optical links with temporal diversity," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 646-651, Newcastle upon Tyne, UK, July 2010
[50]  Prakoso, T, Ngah, R, Rahman, T A, Ghassemlooy, Z, A high gain active photonic antenna for high speed backhaul link: a system analysis, 17th International Conference on Telecommunications, 454-460, Doha, Qatar, April (2010)
[51]  Okonwo, U. A. K., Ngah, R., Ghassemlooy, Z., and Rahman, T.A: "Geometrical-based Channel Simulation Model for Ultra Wideband Environment", Paper: ISBC038, ISBC 2010, 11-14 Julu 2010, Malaysia
[52]  Rajbhandari, S., Ghassemlooy, Z., Optimizing the Performance of Digital Pulse Interval Modulation with Guard Slots for Diffuse Indoor Optical Wireless Links, Mosharaka International Conference on Communications, Propagation, and Electronics (MIC-CPE 2010), 18-23. Amman, Jordan, 5-7 March (2010)
[53]  Rajbhandari, S, Ghassemlooy, Z, Angelova, M, A study of discrete wavelet transform based denoising to reduce the effect of artificial light interferences for indoor optical wireless communication, 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), 658-662, ISBN 978-1-86135-370-2, July (2010)
[54]  Rajbhandari, S, Ghassemlooy, Z, and Angelova, M, Laboratory demonstration of discrete wavelet transform based denoising for free space optical communication, 28th International Colloquium on Group-Theoretical Methods in Physics, July 2010.
[55]  Tang X., Ghassemlooy, Z., Rajbhandari, S., Popoola, W. O, Performance of the Coherent Optical Binary Polarization-Shift-Keying Heterodyne System in Free Space Optical Communications Using A Lognormal Atmospheric Turbulence Model, Mosharaka International Conference on Communications, Propagation, and Electronics (MIC-CPE 2010), 30-35, 5-7 March 2010, Amman, Jordan, 5-7 March (2010)
[56]  Tang, X, Rajbhandari, S, Popoola, W O, Ghassemlooy, Z, Leitgeb, E, Muhammad, S S, Kandus, G, Performance of BPSK subcarrier intensity modulation free-space optical communications using a log-normal atmospheric turbulence model, Symposium on Photonics and Optoelectronics (SOPO), 1-4, ISBN 978-1-4244-4963-7, China, June (2010)
[57]  Tang, X, Ghassemlooy, Z, Rajbhandari, S, Popoola, W O, Lee, C G, Leitgeb, E, Ahmadi, V, Free-space optical communication employing polarization shift keying coherent modulation in atmospheric turbulence channel, 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), 663-688, ISBN 978-1-86135-370-2, July (2010)
[58]  Tekiner, F., and Ghassemlooy, Z.: "Improved antnet routing algorithm with link evaporation and multiple ant colonies to overcome stagnation problem," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 318-326, Newcastle upon Tyne, UK, July 2010
[59]  Yazdi, A H., Ngah, R., Rahman, T. A., and Ghassemlooy, Z.: "Comparison of predicted path loss of the 3GPP spatial channel model with the IMT-advanced model," Proceeding of the 7th Symposium on Communication Systems, Networks and Digital Signal Processing 2010 (CSNDSP 2010), ISBN: 978-1-86135-370-2, pp. 354-357, Newcastle upon Tyne, UK, July 2010
[60]  Ghassemlooy, Z., Popoola, W., Ahmadi, V., and Leitgeb, E.: "MIMO free-space optical communication employing subcarrier intensity modulation in atmospheric turbulence channels"-Invited Paper , The First International ICST Conference on Communications Infrastructure, Systems and Applications in Europe, London, paper No. 6927, UK 11-13 August, 2009
[61]  Ghassemlooy, Z.: "Free space optics", Proceedings of 3rd International Conference on Electronics, Computers and Artificial Intelligence, (ECAI 2009), 3-5 July, 2009, Piteşti, Romania. Keynote Lecture.
[62]  Kharel, R., Busawon, K., and Ghassemlooy, Z.: "Indirect coupled oscillators for keystream generation in secure chaotic communication," IEEE Conference in Decision and Control, Shanghai, China, 2009.
[63]  Rajbhandari, S., Ghassemlooy, Z., and Angelova, M.: "The efficient denoising artificial light interference using discrete wavelet transform with application to indoor optical wireless system", Tenth international symposium on Communication Theory and Application (ISCTA'09), pp. 155-160, Ambleside, UK, July 2009.
[64]  Popoola, W., Ghassemlooy, Z., Awan, M. S., and Leitgeb, E.: "Atmospheric channel effects on terrestrial free-space optical communication links" Proceedins of 3rd International Conference on Electronics, Computers and Artificial Intelligence, (ECAI 2009), pp. 17-23, 3-5 July, 2009, Piteşti, Romania.
[65]  Leitgeb, E., Awan, M. S., Brandl, P., Plank, T., Capsoni, C., Nebuloni, R., Javornik, T., Kandus, G., Sheikh Muhammad, S., Ghassemlooy, Z., Löschnigg, M., and Nadeem, F.: "Current optical technologies for wireless access," 10th Intern. Confe. on Telecommunications-ConTEL 2009, ISBN: 978-953-184-131-3, June 8-10, 2009, Zagreb, Croatia, pp. 7-18, 2009, Invited Paper.
[66]  Kharel, R., Busawon, K. and Ghassemlooy, Z.: "A novel chaotic encryption technique for secure communication", 2nd IFAC Conference on Analysis and Control of Chaotic Systems (CHAOS 09), London, UK, June 2008.
[67]  Abd El Aziz, A., Ng, W. P., Ghassemlooy, Z., Aly, M. H., Ngah, R. and Chaing, M. F.: ''The effect of the input energy on the SOA gain with non-uniform biasing", The 14th European Conference on Networks and Optical Communications (NOC/OC&I 2009), ISBN 978-84-692-2943-9, Valladolid, Spain, pp 307-315, June 2009.
[68]  Lu, Q, Korolkiewicz, E., Danaher, S., Ghassemlooy, Z., and Sambell, A.: 'Optimum design of a probe fed dual frequency patch antenna using genetic algorithm', Procs. of the ARMMS RF & Microwave Society, Oxford, Uk, 20-21 April 2009,
[69]  Ghassemlooy, Z., Dickenson, R., and Rajbhandari, S.: "Signal detection and adaptive equalization using wavelet transform-artificial neural network in diffuse indoor optical wireless Links", XIII Congreso Internacional de Telecomunicaciones, 12—15 de noviembre de 2008, VALDIVIA-CHILE, paper no. T37.
[70]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., Le Minh, H., and Abd El Aziz, A.: "1 x M Packet-switched router based on the PPM header address for all-optical WDM networks", XIII Congreso Internacional de Telecomunicaciones, 12—15 de noviembre de 2008, VALDIVIA-CHILE, paper no. T38.
[71]  Kharel, R., Rajbhandari, S., Busawon, K., and Ghassemlooy, Z.: "Digitization of chaotic signal for reliable communication in non-ideal channels", proceeding of International Conference on Transparent Optical Networks "Mediterranean Winter" 2008 (ICTON-MW'08), ISBN: 978-1-4244-3485-5, pp. Sa1.2 (1-6), Marrakech, Morocco, 11-13 Dec., 2008. Invited Plenary Paper.
[72]  Abd El Aziz, A., Ng, W. P., Ghassemlooy, Z., Aly, M. H., Ngah, R. and Chaing, M. F.: "Characterization of the semiconductor optical amplifier for amplification and photonic switching employing the segmentation model", International Conference on Transparent Optical Networks ''Mediterranean Winter" 2008 (ICTON-MW'08), ISBN 978-1-4244-3485-5, Marrakech, Morocco, pp Fr1A.1 (1-6), 11-13 December (2008). Invited Paper.
[73]  Abd El Aziz, A., Ng, W. P., Ghassemlooy, Z., Aly, M. H., and Chaing, M. F., Optimisation of the key SOA parameters for amplification and switching, The 9th annual Postgraduate Symposium on the convergence of Telecommunications , Networking & Broadcasting (PGNET 2008), ISBN 978-1-902560-19-9, Liverpool, UK, pp 107-111, June (2008).
[74]  Busawon, K., Kharel, R., and Ghassemlooy, Z.: "A new chaos-based communication scheme using observers", proceeding of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008), ISBN: 978-1-4244-1876-3, pp. 16-20, Graz, Austria, July 2008.
[75]  Chaman Motlagh, A, Ahmadi, V, Ghassemlooy, Z, and Abedi K, The effect of atmospheric turbulence on the performance of the free space optical communications, Proceedings of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008) ISBN-: 978-1-4244-1876-3, 540-543, Graz, Austria, July (2008)
[76]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., Le Minh, H., and Lu, C.: "Ultra-fast all-optical packet-switched routing with a hybrid header address correlation scheme", proceeding of IEEE International Conference on High Performance Switching and Routing 2008 (HPSR 2008), ISBN: 978-1-4244-1982-1, pp. 92-97, Shanghai, China, May. 2008.
[77]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., Le Minh, H., and Abd El Aziz, A.: "An ultrafast 1 x M all-optical WDM packet-switched router based on the PPM header address", ICEE 2008, Tehran, Iran, 13-15 May 2008, Paper No. 2631
[78]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., Le Minh, H., and Abd El Aziz, A.: "Multiple-hop routing in ultra-fast all-optical packet switching network using multiple PPM routing tables", proceeding of IEEE International Conference on Communications 2008 (ICC 2008), ISBN: 978-1-4244-2075-9, pp. 5231-5325, Beijing, China, May. 2008.
[79]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., and Le Minh, H.: "Simulation of an all-optical 1 x 2 SMZ switch with a high contrast ratio", proceeding of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008), ISBN: 978-1-4244-1876-3, pp. 475-478, Graz, Austria, July 2008.
[80]  Ghassemlooy, Z., Hashemi, S. K., and Amiri, M.: "Spectral analysis of convolutional coded DPIM for indoor optical wireless communications", proceeding of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008), ISBN: 978-1-4244-1876-3, pp. 102-104, Graz, Austria, July 2008.
[81]  Hashemi, S. K., Ghassemlooy, Z., Chao, L., and Benhaddou, D.: "Channel estimation for indoor diffuse optical OFDM wireless communications," 5th International Conf. on Broadband Communications, Networks, and Systems, BROADNET 2008, 8-11 Sep. 2008, ULC, London, Conference CD, paper No. 4119.
[82]  Hashemi, S. K., Ghassemlooy, Z., Chao, L., and Benhaddou, D.: "Orthogonal frequency division multiplexing for indoor optical wireless communications using visible light LEDs", proceeding of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008), ISBN: 978-1-4244-1876-3, pp. 174-178, Graz, Austria, July 2008.
[83]  Kharel, R., Busawon, K. and Ghassemlooy, Z. : "Novel Cascaded Chaotic Masking for Secure Communication", The 9th annual Postgraduate Symposium on the convergence of Telecommunications , Networking & Broadcasting (PGNET 2008), ISBN 978-1-902560-19-9, Liverpool, UK, pp 295-298, June 2008.
[84]  Popoola, W. O., Ghassemlooy, Z., and Leitgeb, E.: "BER performance of DPSK subcarrier modulated free space optics in fully developed speckle", proceeding of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008), ISBN: 978-1-4244-1876-3, pp. 273-277, Graz, Austria, July 2008.
[85]  Rajbhandari, S., Ghassemlooy, Z., and Angelova, M.: "Performance of DWT-ANN based signal detector/equalizer for DPIM in practical indoor optical wireless links", proceeding of the 6th Symposium on Communication Systems, Networks and Digital Signal Processing 2008 (CSNDSP 2008), ISBN: 978-1-4244-1876-3, pp. 106-109, Graz, Austria, July 2008.
[86]  Rajbhandari, S., Ghassemlooy, Z, and Angelova, M.: "Signal detection and adaptive equalization using a discrete wavelet transform-artificial neural network for OOK indoor optical wireless links", ICEE 2008, Tehran, Iran, 13-15 May 2008, Paper No. 2808.
[87]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., and Le Minh, H.: "Ultra-fast all-optical packet-switched router with multiple pulse position routing tables", proceeding of the 12th European Conference on Networks & Optical Communications (NOC 2007), ISBN: 978-91-633-0869-7, pp. 571-578, Kista Stockholm, Sweden, Jun. 2007.
[88]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., and Le Minh, H.: "Simulation of an all-optical 1 x 2 SMZ switch with a high contrast ratio", proceeding of the 8th Annual PostGraduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNET 2007), ISBN: 1-9025-6016-7, pp. 65-69, Liverpool, UK, Jun. 2007.
[89]  Chiang, M. F., Ghassemlooy, Z., Le-Minh, H., and Ng, W. P.: "All-optical packet-switched routing based on pulse-position-modulated header", The 7th IASTED International Conferences on Wireless and Optical Communications (WOC 2007), ISBN 978-0-88986-659-1, Montreal, Canada, pp. 291-296,May-Jun. 2007.
[90]  Ghassemlooy, Z., Popoola, W.O., and Leitgeb, E.: "Free-space optical communication using subcarrier modulation in Gamma-Gamma atmospheric turbulence" Invited paper. 9th International Conference on Transparent Optical Networks (ICTON 2007), Rome, Italy, pp. 156-160, July 2007.
[91]  Ghassemlooy, Z., and Rajbhandari, S.: "Performance of diffused indoor optical wireless links employing neural and adaptive linear equalizers," Invited paper, 6th ICICS, 10-13 Dec. 2007, Singapore, Paper No. P0455, 1-4244-0983-7/07/
[92]  Ghassemlooy, Z., Popoola, W.O., and Leitgeb, E.: "Free-space optical communication using subcarrier modulation in Gamma-Gamma atmospheric turbulence" Invited paper. 9th International Conference on Transparent Optical Networks (ICTON 2007), Rome, Italy, pp. 156-160, July 2007.
[93]  Le Minh, H.; Ghassemlooy, Z.; Ng, Wai Pang; Chiang, M. F.: "Bit error rate performance of multiple-channel OTDM demultiplexer employing a chained symmetric Mach-Zehnder switch," Global Telecommunications Conference, 2007. GLOBECOM '07. IEEE, 26-30 Nov. 2007, pp. 2385-2389, Digital Object Identifier 10.1109/GLOCOM.2007.454
[94]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "An ultrafast with high contrast ratio 1x2 all-optical switch based on Tri-arm Mach-Zehnder employing All-optical flip-flop", accepted for publication in IEEE International Conference on Communications 2007 (ICC 2007), Glasgow, UK, Jun. 2007
[95]  Le-Minh, H., Ghassemlooy, Z., Ng, W. P and Chiang, M. F.: "Simulations of all-optical multiple-input AND-Gate based on four wave mixing in a single semiconductor optical amplifier", accepted for the 14th IEEE International Conferences on Telecommunications 2007 (ICT-MICC 2007), Malaysia, May 2007
[96]  Le Minh, H, Ghassemlooy, Z, Ng, W P, Chiang, M F.: "High speed all optical memory based on symmetric Mach-Zehnder switches," NOC 2007 Proceedings, 12th European Conference on Networks and Optical Communications, Kista Stockholm, Sweden, (2007)
[97]  Ng, Wai Pang; Loedhammacakra, W.; Cryan, R. A.; Ghassemlooy, Z.: "Performance analysis of the parallel optical all-pass filter equalizer for chromatic dispersion compensation at 10 Gb/s," Global Telecommunications Conference, 2007. GLOBECOM '07. IEEE, 26-30 Nov. 2007, pp. 2423-2427, Digital Object Identifier 10.1109/GLOCOM.2007.461
[98]  Popoola, W.O. and Ghassemlooy, Z.: "Free-space optical communication in atmospheric turbulence using DPSK subcarrier modulation", Ninth International Symposium on Communication Theory and Applications, ISCTA'07, 16th-20th July 2007, Ambleside, Lake District, UK.
[99]  Popoola, W. O., Ghassemlooy, Z., and Allen, J. I. H.: "Performance of subcarrier modulated free-space optical communications", 8th Annual Postgraduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet 2007), Liverpool, UK. pp. 75-80, June 2007.
[100]  Rajbhandari, S., Ghassemlooy, Z., Aldibbiat, N.M., Amiri, M. and Popoola, W.O.: "Convolutional coded DPIM for indoor non-diffuse optical wireless link " The 7th IASTED International Conferences on Wireless and Optical Communications (WOC 2007), ISBN 978-0-88986-659-1, Montreal, Canada, pp. 286-290,May-Jun. 2007.
[101]  Rajbhandari, S., Ghassemlooy, Z. and Angelova, M. : "Performance of OOK with ANN Equalization in Indoor Optical Wireless Communication system " , The 8th annual Postgraduate Symposium on the convergence of Telecommunications , Networking & Broadcasting (PGNET 2007), ISBN 1-9025-6016-7, Liverpool , UK, pp 86-90, June 2007.
[102]  Rajbhandari, S., Ghassemlooy, Z. and Angelova, M. : "The Performance of PPM using Neural Network and Symbol Decoding for Diffused Indoor Optical Wireless Links ", 9th International conference on Transparent Optical Networks (ICTON 2007), Rome, Italy pp.161-164, July 2007.
[103]  Chiang, M. F., Ghassemlooy, Z., Ng, W. P., Le Minh, H., and Nwanafio, V.: "Crosstalk investigation of an all-optical serial-to-parallel converter based on the SMZ", proceeding of the 7th Annual PostGraduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNET 2006), ISBN: 1-9025-6013-9, pp.217-221, Liverpool, UK, Jun. 2006
[104]  Aldibbiat, N. M., Rajbhandari S. and Ghassemlooy, Z.: "Convolutional coded DPIM for indoor optical wireless links ", Proceedings of the London Communications Symposium 2006, UCL , London , UK , 14-15 September , pp. 33-36.
[105]  Gazi, B., and Ghassemlooy, Z.: "Performance comparison of VOQ selection policies in scalable packet switches", 5th CSNDSP, Patras, Greece, pp. 319-323, 19-21 July 2006.
[106]  Ghassemlooy, Z., and Aldibbiat, N. M.: "Multilevel digital pulse interval modulation scheme for optical wireless communications", Invited Paper, proceeding of the 8th International Conference on Transparent Optical Networks (ICTON 2006), ISBN: 1-4244-0235-2, vol. 3, pp. 149-153, Nottingham, UK, Jun. 2006, Invited Paper
[107]  Ghassemlooy, Z., Aldibbiat, N. M., Hayes, A. H.: "Experimental diffuse infrared link employing DPIM signalling," 5th CSNDSP, Patras, Greece, pp. 639-642, 19-21 July 2006.
[108]  Ghassemlooy, Z., Le-Minh, H., and Ng, W. P.: "Investigation of header extraction based on the symmetric Mach-Zehnder switch and pulse position modulation for all-optical packet-switched networks," 4th ICEE 2006, Tehran, Iran, pp. Co.2623, Tehran, Iran.
[109]  Le-Minh. H., Ghassemlooy, Z., and Ng. W. P.: "Multiple-hop routing based on the pulse-position-modulation header processing scheme in all-optical ultrafast packet switching network", the 49th IEEE GLOBECOM Technical Conference & IEEE Communications Expo 2006 (GLOBECOM 2006), ISBN: 1-4244-0357-X, pp. OPN06-3, San Francisco, USA, Nov.-Dec. 2006
[110]  Le-Minh. H., Ghassemlooy, Z., and Ng. W. P.: "Simulation of all-optical routing employing PPM-based header processing in photonic packet switched core network", proceeding of the First Intern. Conf. on Communications and Electronics (HUT-ICCE 2006), ISBN: 1-4244-0569-6, pp. ComNetII, Hochiminh, Vietnam, Oct. 2006
[111]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P. and Chiang, M. F.: "All-optical packet router based on multi-wavelength PPM header processing", proceeding of the 11th European Conference on Networks & Optical Communications (NOC 2006), ISBN: 3-923613-40, pp. 360-367, Berlin, Germany, July 2006.
[112]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "Investigation of control pulse power effects on all-optical SMZ switch performance," 5th CSNDSP 2006. Patras, Greece, pp. 449-453, 19-21 July 2006.
[113]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "A novel all-optical N-channel demultiplexer based on chained symmetric Mach-Zehnder-interferometers in OTDM network," Proceeding of the 13th International Conference on Telecommunications 2006 (ICT 2006), ISBN: 972-98368-4-1, Funchal, Portugal, May. 2006
[114]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "Ultrafast all-optical self clock extraction based on two inline symmetric Mach-Zehnder switches", Proceeding of the 8th International Conference on Transparent Optical Networks (ICTON 2006), ISBN: 1-4244-0235-2, vol. 4, pp. 64-67, Nottingham, UK, June. 2006, Invited Paper
[115]  Loedhammacakra, W, N,. W.N. , Cryan, R.A., and Ghassemlooy , Z.: "Investigation of optical all pass filter to compensate chromatic dispersion in a 10 Db/s optical communication system at 160 km," 5th CSNDSP 2006. Patras, Greece, pp. 454-458, 19-21 July 2006.
[116]  Popoola, W. O., Ghassemlooy, Z., and Amiri, M.: "Coded-DPIM for non-diffuse indoor optical wireless communications", PG Net 2006, ISBN: 1-9025-6013-9, pp. 209-212, Liverpool, UK, 26-27 June 2006
[117]  Popoola, W. O., Ghassemlooy, Z., and Aldibbiat, N. M.: "DH-PIM employing LMSE equalisation for indoor infrared diffuse systems", 14th ICEE 2006, Tehran, Iran.
[118]  Rajbhandari, S., Ghassemlooy, Z., and Aldibbiat N. M.: "Performance of convolutional coded dual header pulse interval modulation in infrared links ", Proceeding of the 6th annual postgraduate symposium on the convergence of telecommunications, networking and broadcasting (PGNET) ,ISBN 1-9025-6013-9, pp 227-231 Liverpool , UK, June 2006.
[119]  Aldibbiat, N. M., and Ghassemlooy, Z.: "Effects of artificial light interference on optical wireless systems employing DH-PIM", LCS 2005, London, Sept. 2005, pp. 199-202.
[120]  B. Gazi, and Z. Ghassemlooy: "Exponential decay queue threshold for optimal buffer sharing", The IASTED International Conference on Parallel and distributed computing and Networks ~PDCN 2005~ as part of the 23rd IASTED International Multi-Conference on APPLIED INFORMATICS, Innsbruck, Austria, February 15-17, 2005.
[121]  B. Gazi, and Z. Ghassemlooy: "Threshold based dynamic buffer management: an overview", Proc. of the 6th Annual Postgraduate Symp. on the Convergence of Telecommunications, Networking and Broadcasting, 27-28 June 2005, Liverpool, U.K., pp. 61-66.
[122]  Dickenson, R., and Ghassemlooy, Z.: "Baseline wander and its effects on a wavelet-AI receiver for indoor Infrared diffuse system employing OOK-RZ ", The 9th World Multiconference on Systemics, Cybernetics and Informatics, July 10-13, 2005, Orlando, Florida, USA. Invited Paper.
[123]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "Crosstalk suppression in an all-optical symmetric Mach-Zehnder (SMZ) switch by using control pulses with unequal powers," Proceeding of International Symposium on Telecommunication 2005 (IST2005), Vol. 1, pp. 265-268, Shiraz, Iran, Sep. 2005. Best paper selected for publication in the MJEC 2006
[124]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "A novel node architecture for all-optical packet switched network," Proceeding of 10th European Conference on Networks and Optical Communications 2005 (NOC2005), pp. 209-216, London, UK, Jul. 2005. Paper-PDF
[125]  Le-Minh, H., Ghassemlooy, Z., and Ng, W. P.: "Ultrafast header processing in all-optical packet switched-network", Proceeding of 7th Intern. Conf. on Transparent Optical Networks ICTON 2005, 3-7 July 2005, Barcelona, Spain, pp. 50-53.
[126]  Popoola, W. O., Ghassemlooy, Z., and Aldibbiat, N. M.: "Performance of DH-PIM employing equalisation for diffused infrared communications", LCS 2005, London, Sept. 2005, pp. 207-210.
[127]  A. Als, and Z. Ghassemlooy: "Simulation of all-optical recirculating fibre loop buffers employing soliton pulses and optical regeneration", Proceedings 4th intern. Sympos. on Communs. Systems, Networks and DSP, 20-22 July 2004, Newcastle, UK. pp. 220-224.
[128]  B. Gazi, and Z. Ghassemlooy: "Sigmoid function based dynamic threshold scheme for shared-buffer switches", Proceedings 4th intern. Sympos. on Commun. Systems, Networks and DSP, 20-22 July 2004, Newcastle, Uk. pp. 424-427.
[129]  Hoa Le-Minh, Zabih Ghassemlooy, Wai Pang Ng., and Razali Ngah: "Terahertz optical asymmetric demultiplexer switch with a symmetrical switching window", Annual London Conf. on Communs., 13-14 Sep. 2004, UCL, London, UK., pp. 89-92.
[130]  R. Ngah, and Z. Ghassemlooy: "Noise and crosstalk analysis of SMZ switches", Proceed. 4th intern. Sympos. on Communs. Systems, Networks and DSP, 20-22 July 2004, Newcastle, UK. pp. 160-163.
[131]  R. Ngah, and Z. Ghassemlooy: "The performance of an OTDM demultiplexer based on SMZ switch," IEE Seminar on Future Challenges and Opportunities for DWDM and CWDM in the Photonic Networks, University of Warwick, U.K., 11 June 2004.
[132]  R. Ngah, and Z. Ghassemlooy: "Bit error rate performance of an OTDM demultiplexer based on SMZ switch", Proceed. of Postgraduate Research Conf., in Electronic, Photonics, Communication Network, and Computing Science, Hertfordshire, U.K., 5-7 April 2004, pp. 228-229.
[133]  R. Ngah, and Z. Ghassemlooy: "Bit error rate performance of all optical router based on SMZ switches, Proceed. 1st IFIP Inter. Conf. On Wireless and Optical Communications Networks, 7-9 June 2004, Muscat, Oman, pp. 110-113.
[134]  R. Ngah, and Z. Ghassemlooy: "Simulation of simultaneous all optical clock extraction and demultiplexing", Proce. Of 9th European Conf. On Networks and Optical Communications, Technical University of Eindhoven, Eindhoven, The Netherlands, June 29-July 1, 2004, pp. 437-442.
[135]  F. Tekiner, Z. Ghassemlooy, and S. Al-khayatt,: "The antnet routing algorithm-a modified version", Proceed. 4th intern. Sympos. on Commun. Systems, Networks and DSP, 20-22 July 2004, Newcastle, UK, pp. 428-432.
[136]  F. Tekiner, Z. Ghassemlooy and S. Al-khayatt,: "Improved antnet routing algorithm with link probability evaporation over the given time window", Soft Com 2004, Italy, pp.
[137]  F. Tekiner, Z. Ghassemlooy, and S. Al-khayatt: "Investigation of antnet routing algorithm by employing multiple ant colonies for packet switched networks to overcome the stagnation problem", Annual London Conf. on Communs., 13-14 Sep. 2004, UCL, London, UK., pp. 185-188.
[138]  F. Tekiner, Z. Ghassemlooy, S. Al-khayatt, and M. Thompson: "Implementation and evaluation of Shufflenet, Gemnet and De Bruijn graph logical network topologies", Procee. Of Intern. Conf. on Parallel and Distributed Computing and Networks, DCN 2004, Innsbruck, Austria, February 17-19, 2004, pp. 582-587.
[139]  F. Tekiner, Z. Ghassemlooy, and T. R. Srikanth: "Comparison of the Q-routing and shortest path routing algorithm", Proceed. 5th Annual Postgraduate Symp. on the Convergence of Telecommunications, Networking and Broadcasting, 28-29 June 2004, Liverpool, U.K., 203-207.
[140]  Yow, C.k., McDougall, R., Chai, Y.J., Penty, R.V., White, I.H., Ghassemlooy, Z., Swift, G., and Ball, B.: "A novel ultra-fast optical router using time-slot switching", FOC, 2004, USA.
[141]  A. Als, R. Ngah, Z. Ghassemlooy, G. Swift, J. Chi; "Simulation of an All-Optical Recirculating Fiber Loop Buffer Employing a Symmetric Mach-Zehnder (SMZ) Switch", 7th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2003), Orlando, USA, July 27-30, 2003, pp. 1-4
[142]  A. Als, R. Nagh, Z. Ghassemlooy, and G. Swift: "Simulation of all-optical recirculating fibre loop buffer employing a SMZ switch ", 7th World Multiconference on Systemics, Cybernetics, and Informatics, Florida, USA, 27-30 July 2003, pp. 1-5
[143]  R. J. Dickenson and Z. Ghassemlooy: "An Experimental Receiver Architecture For Diffuse Indoor Infrared Environments", Proceedings of the Optical/Wireless Communications Technical Symposium, 17 Sep. 2003, Warwick University, UK
[144]  R. J. Dickenson, and Z. Ghassemlooy, : " A feature extraction and pattern recognition receiver employing wavelet analysis and artificial intelligence for signal detection in difuse optical wireless communications", IEEE Wireless Communications, Vol. 10, No.2, April 2003, pp.64-72.
[145]  R. Nagh, Z. Ghassemlooy, , and G. Swift: "40 Gb/s all optical routing using terahertz optical asymmetric demultiplexer (TOADs)", Proc. of the Intern. Conf. on Robotics, Vision, Information and Signal Processing, Jan. 22-24, 2003, Malaysia, pp. 179-183.
[146]  R. Nagh, Z. Ghassemlooy, and G. Swift: "Comparison of interferometric all-optical switches for router applications in OTDM systems ", Proc. of the 4th Annual Postgraduate Symp. on the Convergence of Telecommunications, Networking and Broadcasting, , 16-17 June 2003, Liverpool, U.K., pp. 81-85,
[147]  P. Dowker, Z. Ghassemlooy, A. K. Ray, F. J. O'Flaherty, and P. S. Mangat: "Period dependent temperature and ambient index effect on long period fibre gratings ", Sensor and Their Applications XII, 2-4 Sep. 2003, Ireland.
[148]  B. Gazi, Z. Ghassemlooy, G. Swift: "Cascaded optical delay line architectures in the performance of optical MIN", The 4th International Conference on Parallel and Distributed Computing, Applications and Technologies. PDCAT'03 Chengdu, PR China.
[149]  F.J. O'Flaherty, Z. Ghassemlooy, P.S. Mangat, K. Dowker, "Temperature characterisation of LPG sensors for monitoring deterioration in reinforced concrete", 2nd International Symposium on Integrated Lifetime Engineering of Buildings and Civil Infrastructures (ILCDES 2003), Kuopio, Finland, 1-3 December 2003, pp. 1001-06
[150]  M. Mahmoud, and Z. Ghassemlooy, "Tunable Fiber Bragg Gratings Modelling and Simulation", 36th Annual Simulation Symposium (ANSS 2003) , March 30-April 02, 2003, Orlando-Florida, Sponsored by IEEE Computer Society, Proceedings ISBN 0-7695-1911-3, pp305-308.
[151]  F. Tekiner, Z. Ghassemlooy, C. Ballo, and M. Thompson: "Packet loss analysis of output buffered Shuffle net ", Proc. of the 4th Annual Postgraduate Symp. on the Convergence of Telecommunications, Networking and Broadcasting, , 16-17 June 2003, Liverpool, U.K., pp. 129-131,
[152]  Als, A., Ghassemlooy, Z., Ball, P., &.; Chi, J.,: "Simulation of recirculating fire loop buffers employing soliton pulse in OTDM systems", 3rd Intern. Sympo. on Commun. Sysms., Networks and DSP, 15-17 July 2002, Stafford, U.K., pp.208-211.
[153]  R. Ngah, Z. Ghassemlooy, and G. Swift: "Simulation of an all optical time division multiplexing router employing symmetric Mach-Zehnder (SMZ), 7th IEEE High Frequency Postgraduate Colloquium , Sep. 8-9 2002, Imperial College, London, UK, Proceeding, (IEEE cat. no.: 02TH8642, pp.133-139.
[154]  Mahmoud, M., and Ghassemlooy, Z.: "New techniques for inverse acting twin fiber Bragg grating for optical communication application", 3rd Intern. Sympo. on Commun. Sysms., Networks and DSP, 15-17 July 2002, Stafford, U.K., pp. 201-203
[155]  M. Mahmoud, Z. Ghassemlooy, and M. Thompson: "Adaptive dispersion compensation devices for optical communication systems", Active and Passive Optical Components for WDM Communications II, 29 July-1 August 2002, Boston, USA, SPIE PROCEEDINGS, Volume 4870, pp. 255-263. +
[156]  Gao, R., Ghassemlooy, Z., and Ball, P. : "Crosstalk analysis for all optical routers", 3rd Intern. Sympo. on Commun. Sysms., Networks and DSP, 15-17 July 2002, Stafford, U.K., pp. 173-176
[157]  Mahmoud, M., Ghassemlooy, Z., and Chao, L.: "Modelling and analysis on the thermal tuning of fiber Bragg gratings for optical communications applications", 3rd Intern. Sympo. on Commun. Sysms., Networks and DSP, 15-17 July 2002, Stafford, U.K., pp. 86-89.
[158]  Mahmoud, M., and Ghassemlooy, Z.: "Real time adaptive dispersion compensation techniques based on self-tunable fibre Bragg gratings and fuzzy logic control for optical communications", 3rd Intern. Sympo. on Commun. Sysms., Networks and DSP, 15-17 July 2002, Stafford, U.K., pp. 90-92
[159]  Dickenson, R. J. , and Ghassemlooy, Z.,: "Application of wavelet analysis and artificial intelligence for signal detection in optical wireless communications",3rd Annual Postgraduate Symp. on the Convergence of Telecommns., Networking, 17-18 June, Liverpool, UK, pp., 63-67, 2002.
[160]  Als, A., Ghassemlooy, Z., Swift, G., Ball, P., and Chi, J.: "All-optical packet buffering for OTDM networks", 3rd Annual Postgraduate Symp. on the Convergence of Telecommns., Networking & Broadcasting, 17-18 June, Liverpool, UK, pp., 215-220, 2002.
[161]  Dowker, K. P., Ghassemlooy, Z., Hassan, A. K., Nabok, A. V. and Ray, A. K: "Polyelectrolyte-coated LPG fibre for gas sensing applications", EPSRC PREP 2002, 17-19 April 2002, University of Nottingham, Vol. O/P., pp-88-89, 2002.
[162]  Mahmoud, M., and Ghassemlooy, Z.: "Adaptive optical band-pass filter for multiwavelength optical networks", 3rd Annual Postgraduate Symp. on the Convergence of Telecommns., Networking & Broadcasting, 17-18 June, Liverpool, UK, pp., 276-281, 2002.
[163]  Ngah, R., and Ghassemlooy, Z., Swift, T. Ahmed, and P. Ball,: "Simulation of an all optical time division multiplexing router employing TOADs", 3rd Annual Postgraduate Symp. on the Convergence of Telecommns., Networking & Broadcasting, 17-18 June, Liverpool, UK, pp., 415-420, 2002.
[164]  Mahmoud, M, Z. Ghassemlooy, : "Tunable dispersion compensation scheme for optical networks based on cross correlation detection", 3rd Annual Postgraduate Symp. on the Convergence of Telecommns., Networking & Broadcasting, 17-18 June, Liverpool, UK, pp., 293-297, 2002
[165]  Wu, X, Lu, C., Ghassemlooy, Z., and Wong, Y.: "Intraband and interband optical crosstalk in multiwavelength optical cross connects using tunable fiber Bragg grating and optical circulators", Intern. Smpo. on Photonics and Applications, 26-30 November 2001, Singapore.
[166]  Wang, Y., Lu C., and GHassemlooy Z.: "Optical cross connects crosstalk analysis based on scattering matrix ", Intern. Symp. on Photonics and Applin., ISPA 2001, Conf. PS05, 26-30 Nov. 2001, Singapore, Proce. of SPIE: Photonics Techn. in the 21st Century, Vol. 4598, pp. 20-24. +
[167]  Als, A., Ghassemlooy, Z., Swift, G., Ball, P., and Jacques, C.: "Simulation of the Passive Recirculating Fibre Loop Buffer", SPIE ITCOM 2001, pp. 500-509.
[168]  Gao, R., Ghassemlooy, Z., Swift, G., and Ball, P. : "Performance analysis of all optical time division multiplexed router based on terahertz optical asymmetric demultiplexer", Asia-Pacific Optical and Wireless Commun. 2001, China, 11-15 Nov. 2001.
[169]  Aldibbiat, N. M. Ghassemlooy, Z. and McLaughlin, R.: "Multipath dispersion in optical wireless networks employing DH-PIM", ICINASTe'2001 conference, Minsk, Belarus, October 2001, Vol. 1, pp. 22-26.
[170]  J. Chi, A. Als, and Z. Ghassemlooy,: "Evolution of ultra-short optical pulses in active DFB waveguides", 7th Conf. On Lasers and Quantum Optics, Sep. 5-7 2001, Renneo France, pp. B6-7.
[171]  Aldibbiat, N. M. Ghassemlooy, Z. and McLaughlin, R and LU, C.: "The characteristics of dual header pulse interval modulation (DH-PIM) in indoor optical wireless systems", SCI 2001, Florida, USA, July 2001, Vol. IV, No. 151, pp. 24-28
[172]  Aldibbiat, N. M. Ghassemlooy, Z. and McLaughlin, R.: "Optical wireless networks employing dual header-pulse interval modulation (DH-PIM)", ICSECIT 2001, Chile, April 2001
[173]  Aldibbiat, N. M. Ghassemlooy, Z. and McLaughlin, R.: "Performance of dual header-pulse interval modulation (DH-PIM) for optical wireless communication systems", Proceedings of SPIE, February 2001, Vol. 4214, USA, pp. 144-152.
[174]  Ghassemlooy, Z., Hayes, A.. R., and Seed, N. L., 'The effect of multipath propagation on the performance of DPIM on diffuse optical wireless communication', Wireless and Optical Communications (WOC2001), June 27-29, Banff, Canada, 166-172, 2001.
[175]  Gao, R, Als, A., Ghassemlooy, Z., Swift, G., and Ball, P., 'Simulated error performance of an all optical time division multiplexing system,' PG Net 2001, Liverpool, UK, 18-19 June 2001
[176]  Aldibbiat, N. M., Ghassemlooy, Z., and McLaughlin, R., 'Optical wireless networks employing dual header-pulse interval modulation (DH-PIM),' The Fifth Multi-Conference on Systemics, Cybernetics and Informatics, in Orlando, Florida, USA, from July 22-25, 2001.
[177]  Gao, R., Ghassemlooy, Z., Swift, G., & Ball, P., "Simulation of all-optical time division multiplexed router", SPIE Photonics West, USA, 2001.
[178]  Cheung, C. Y., Ghassemlooy, Z. and Swift, G., 'Analysis of the effects of Gordon-Haus jitter upon nonlinear optical loop miiror (NOLM) demultiplexing', Photonics east, Boston, November 2000
[179]  See, C. K., Ghassemlooy Z. and Holding J. M., 'Bit error rate analysis for PIM-CDMA optical wireless communication system', Proceedings of SPIE, Vol. 4214, 2001, USA, pp. 144-152, +
[180]  Aldibbiat, N. M., Ghassemlooy, Z., and McLaughlin, R: "Performance of Dual Header-Pulse Interval Modulation (DH-PIM) for Optical Wireless Communication Systems", Photonics east, Boston, November 2000.
[181]  Hou, R., Ghassemlooy, Z. Hassan, A., Nabok, A., & Dowker, P., 'Modelling of long period grating based fibre sensor', Inst. Of Physics, Applied Optics & Opto-Electronics Confern., 17-21 Sep. 2000, Loughborough, UK, Abstract Proceed., pp.39.
[182]  Swift, G., Ghassemlooy, Z., Cheung, C. Y., & Decker, A., 'Analysis of optical time division multiplexed transmission', SPIE California, Jan. 2000, Paper No.: OE 3949-15.
[183]  Hayes, A. R, Ghassemlooy, Z., & Seed, N. L., 'The performance of digital pulse interval modulation in the presence of multipath propagation', 2nd Intenr. Sympos. On Communication Systems, Networks, and DSP, CSNDSP 2000, Bournemouth, UK, July 2000, pp. 141-146.
[184]  Cheung, C.Y., Ghassemlooy, Z., Swift, G. & Decker, A., 'Crosstalk and noise characteristics of nonlinear optical loop mirror demultiplexer and terahertz optical asymmetric demultiplexer', 2nd Intenr. Sympos. On Communication Systems, Networks, and DSP, CSNDSP 2000, Bournemouth, UK, July 2000, pp. 59-63.
[185]  Aldibbiat, N. M., & Ghassemlooy, Z., "Dual header-pulse interval modulation (DH-PIM) for optical communication systems", 2nd Intenr. Sympos. On Communication Systems, Networks, and DSP, CSNDSP 2000, Bournemouth, UK, July 2000, pp. 147-152.
[186]  See, C. k., Ghassemlooy, Z., & Holding, J. M., 'Hybrid PIM-CDMA for optical wireless networks', 1st Annual PostGraduate Sympos. On the Convergence of Telecommuns., Networking and Broadcasting, PG NET 2000, Liverpool, June 2000, pp. 195-200
[187]  Cheung, C.Y., Ghassemlooy, Z., & Swift, G., 'Minimizing power penalty of 100 Gb/s NOLM demultiplexer employing optical soliton control pulse', SPIE, 19-22 Sep. 1999, Boston, USA.+
[188]  Hayes, A.R., , Ghassemlooy, Z., & Seed, N. L., "The effect of baseline wander on the Performance of digital pulse interval modulation," IEE Colloquium on Optical Wireless Communications, 22nd June 1999.
[189]  Aldibbiat, N. M., Ghassemlooy, Z., & Saatchi, R., 'Pulse interval modulation-dual header (PIM-DH)', 2nd Int. Conf. on Information Commun. & signal Processing, 7-10 Dec. 1999, Singapore, session 3C1.6, paper 408, CDROM, 1999.
[190]  Swift, G., Ghassemlooy, Z., & Ray, A. K., 'Asymmetric semiconductor laser amplifier loop mirror analysis for high speed communications', IEE Colloq. on High Speed and Long Distance Transmission, pp. 11/1-11/6, 25 March, 1999.
[191]  Ghassemloo, Z., Cheung, C. Y., & Ray, A. K., 'Modelling of NOLM demultiplexers operating with optical soliton control pulse', IEE Colloq. on Optical Solitons, pp. 12/1-12/6, Feb. 1999.
[192]  Hayes, A. R., Ghassemlooy, Z., & Seed, N. L., 'Optical wireless communication using digital pulse interval modulation, SPIE, conf. On Optical Wireless Communications, Boston, USA, SPIE Vol. 3532, pp. 61-69, 1998.
[193]  Ghassemlooy, Z., Hayes, A. R., Seed, N. L., & Kaluarachchi,E. D., 'Digital pulse interval modulation for optical wireless communications', Proc. of the 3rd IAAA Annual Conf. on "Computers and Communications", Sep. 19-20, NY, USA, pp.198-202, 1998.
[194]  Schiller, U., Travis, J. R. & Ghassemlooy, Z., "Video transmission system using single chip PFM", Proceeding of 1st Int. Symp. On Commun. Sys. & DSP, Sheffield, Uk, Vol. 1, pp. 185-189, 6-8 April 1998.
[195]  Kaluarachchi, E. D., Ghassemlooy Z. & Wilson, B., "Digital pulse interval modulation for optical fibre transmission", Proceeding of 1st Int. Symp. on Commun. Sys. & DSP, Sheffield, Uk, Vol. 2, pp. 589-594, 6-8 April 1998
[196]  Ahmad, T., Ghassemlooy, Z., Ray, A. K. & Razzaly, A., "Application of fuzzy method for design optimisation of high speed interconnects", Proceeding of 1st Int. Symp. on Commun. Sys. & DSP, Sheffield, Uk, Vol. 2, pp. 564-568, 6-8 April 1998
[197]  Ahmad, T., Ghassemlooy Z., and Ray A. K.: "Determination of electrical parameters for microstrip lines by fuzzy method", Proc. World Multiconference on Systemics, Cybernetics and Informatics, Caracas, Venezuela, 7-11 July 1997.
[198]  Issa, A. & Ghassemlooy, Z., "Cross-Talk in CPFWM", Proceeding of 1st Int. Symp. on Commun. Sys. & DSP, Sheffield, Uk, Vol. 1, pp. 352-357, 6-8 April 1998
[199]  Ahmad, T., Ghassemlooy, Z., and Ray, A. K., "Determination of physical parameters for microstrip lines by fuzzy method", 2nd Int. ICSC Symp. on Soft Computing, Nimes, France, 17-19 Sep. 1997, Proceedings, pp. 25-31.
[200]  Ahmad, T., Ghassemlooy, Z., and Ray, A. K., "A fuzzy approach in designing microstrip line", 5th European Conf. On Intelligent Techniques & Soft Computing, Achen, Germany, Sep. 8-11, 1997, Proceedings, Vol. 1/3, pp. 298-301.
[201]  Ahmad, T., Ghassemlooy, Z., Ray, A. K., and Sarma, N., "Fuzzified crosstalk in microstrip lines", Fourth Communication Networks Symposium, Manchester, 7-8 July 1997, pp. 34-38.
[202]  Kaluarachchi, E.D., and Ghassemlooy, Z., "Digital pulse interval modulation: spectral behaviour", Proceeding of 4th UK/Australian Int. Symp. on DSP for Commun. Sys., Perth, Australia, 23-26 Sep. 1996, pp. 218-225.
[203]  Omar, O., Ray, A.K., Hassan, A. K., Ghassemlooy, Z., and Cook, M.J., "Optical characterisation of amphliphilic, metal-free, non-peripheral Phthalocyanine in L-B films", SPIE's Annual Meeting, 4-9 Aug. 1996, Denver, Colorado.
[204]  Ahmad, T., Ghassemlooy Z., Ray A. K., Parker B., and Moyal Y. M.: "Analisis gandingan mikrojalur tidak seragam", Proc. National Symposium of Mathematics VII, Kuala Lumpur, Malaysia, 3-5 Dec. 1996, pp. 206-212.
[205]  Ahmad, T., Ghassemlooy, Z., and Ray, A.K., "On the analysis of three nonuniform coupled microstrip lines", Third Int. Commun. Networks Symp., 8-9 July 1996, Manchester, England, pp. 141-145.
[206]  Wickramasinghe, V.R., Ghassemlooy, Z., and Harris, R.G., "Optical fibre transmission of a broadband SCM signals employing pulse position modulation", Third Int. Commun. Networks Symp., 8-9 July 1996, Manchester, England, pp. 85-89.
[207]  Omar, O., Ray, A.K., Hassan, A.K., Ghassemlooy, Z., and Cooke, M., "Optical characterisation of amphiphilic, metal-free, non-peripheral Phthalocyanine in Longmuir-Blodgett films", Optical Science, Eng., & Instrun., SPIE's Annual Meeting, 4-9 Aug. 1996, Denver, Colorado, USA.
[208]  Schiller, U., Travis, J.R., and Ghassemlooy, Z., "Linearization schemes for a voltage controlled oscillator for use as a pulse frequency modulator", 3rd Int. Commun. Networks Symp., 8-9 July 1996, Manchester, UK, pp. 27-30.
[209]  Swift, G., Ray, A.K., Ghassemlooy, Z., and Travis, J.R., "Modelling of semiconductor laser amplifier for optical time division demultiplexing", Third Int. Commun. Networks Symp., 8-9 July 1996, Manchester, UK, pp. 35-38.
[210]  Kaluarachi, E.D., Ghassemlooy, Z., and Wilson, B., "Digital pulse interval modulation for optical free space communication links", IEE Colloq. on Optical Free Space Communication Links, Feb. 1996, pp. 3/1-3/5.
[211]  Wilson, B., Z Ghassemlooy, and Kaluarachchi, D., "Digital pulse interval mdulation", First Int. Sypos. on Phtonics Tech. and Sys. for Voice, Video, and data Communs., Photonic East, 23-26 Oct. 1995, Philadephia, USA, SPIE Procee., Vol. 2614, pp.53-59.+
[212]  Hassan, A. K., Ray, A.K., and Ghassemlooy, Z., "Surface plasmon resonance technique for pollution monitoring", IEE Colloquium on 'Advances in Sensors', 7 Dec. 1995, pp. 2/1-2/5.
[213]  Mabrook, M.F., Ray, A.K., Ghassemlooy, Z., and Brown, S., "Electrical characteristics of metal contacts on porous silicon", IEE Colloquium on 'Material for Display', 3 Oct. 1995, pp. 14/1-14/4.
[214]  Mabrook, M.F., Ray, A.K., Brown, S., and Ghassemlooy, Z., "Electrical characteristics of metal-porous silicon contact", Abs. of Contrn. for 1st Intern. Workshop on Materials for Optoelectronics, 22-23 August 1995, Sheffield, UK, pp. 51. (Full paper to be published later on)
[215]  Omar, O., Ray, A.K., Hassan, A., and Ghassemlooy, Z., "Optical studies on Longmuir-Blodgett films of phthalocyanine molecules", Abs. of Contrn. For 1st Intern. Workshop on Materials for Optoelectronics, 22-23 August 1995, Sheffield, UK, pp. 31. (Full paper to be published later on)
[216]  Tracey, S., Ray, A.K., Ghassemlooy, Z., and Travis, J.R., "Sensitisation of alkoxide derived sol-gel tititanium dioxide films by nickel phthalocyanine", Abs. Of Contrn. for 1st Intern. Workshop on Materials for Optoelectronics, 22-23 August 1995, Sheffield, UK, pp. 23. (Full paper to be published later on)
[217]  Wickramasinghe, V.R., Ghassemlooy, Z., Simmonds, A.J., and Chao, L., "Pulse time modulation for subcarrier multiplex (SCM) systems", Proc. of 1995 IEEE Singapore Inter. Conf., on Network/Inter. Conf. on Inforn. Eng. (IEEESICON/ICIE 95), 3-7 July 1995, pp. 450-454.
[218]  Ghassemlooy, Z., Reyher, R.U., Kaluarachchi, E.D., and Simmonds, A.J., "Pulse interval and width modulation," Proc. of 3rd Sympo. on Commun. Theory & Applin., 10-14 July 1995, UK, pp.
[219]  Chao, L., Ghassemlooy, Z., and Wilson, B., " Pulse time modulation techniques for low cost multichannel signal transmission over optical fibre", Proc. of 3rd Symp. On Commun. Theory & Applin., 10-14 July 1995, UK, pp. 435-443
[220]  Tracy, S.M., Hodgson, S.N.B., Ray, A.K, and Ghassemlooy, Z., "The role and interaction of the process parameters on the nature of alkoxide derived sol-gel films", Procd. Of the Inter. Conf. Advances in Materials & Processing Technology, 8-12 August 1995, Dublin, Ireland, pp. 1268-1277.
[221]  Hassan, A., Ray, A. K., Ghassemlooy, Z., and Abass, A., "The effect of NO2 exposure on optical absorption spectra for an octasubstituted amphiphilic copper phthalocyanine", Inter. Conf. on Molecular Electn. and Biocomputing, Sep. 25-30, 1994, Goa, India.
[222]  Lu, C., Wilson, B., and Ghassemlooy, Z., "Transmission of dc coupled wide band instrumentation signals using SWFM", Proc-International Conference on Communication Technology (ICCT'94), China, June 1994
[223]  Lu, C., Ghassemlooy, Z., and Issa, A., "Spectral performance of pulse frequency and pulse width hybrid modulation", Proc-International Symposium on Information Theory and its Applications 1994, Australia, November 1994
[224]  Issa, A. A., Goetz, R., and Ghassemlooy, Z., "Compound pulse frequency and width modulation", Communication and Network Symp., Manchester, July 1994, UK.
[225]  Ghassemlooy, Z., Issa, A. A., and Chao., L., "Hybrid pulse frequency width modulation technique for analogue fibre optic transmissions", Iranian Conf. on Electrical Eng.(ICEE) 1994, May 17-20, 1994. Tehran, Iran.
[226]  Lu, C., Siew, D., Kheong, C., Wilson, B., and Ghassemlooy, Z., "High speed optical network based on SCM-WDM techniques", TENCON '93, Beijing, China, October 1993.
[227]  Lu, C., Wilson, B. and Ghassemlooy, Z., "Pulse time modulation techniques for low cost analogue signal transmission systems", IEEE Singapore International Conference on Networks/International Conference on Information Engineering '93, 6-11 Sep. 1993, Singapore.
[228]  Ghassemlooy, Z. and Wilson, B., "Optical compound pulse time modulation for analogue fibre transmission", IEEE Singapore International Conference on Networks/International Conference on Information Engineering '93, 6-11 Sep. 1993, Singapore.
[229]  Al-Anani, N.A., Ghassemlooy, Z., Ray, A.K. and Wilson, B., "An experimental optical fibre communication link using pulse slope modulation", International Symposium on Communication Theory & Applications, 11-16 July 1993, Lancaster, UK., pp. 106-110.
[230]  Wilson, B., and Ghassemlooy, Z., "DC to wideband modulation in fibre systems", International Symposium on fibre optic networks and video communications, 5-8 April 1993, Berlin, Germany, Session 2, Paper no. 1974-11.
[231]  Ghassemlooy, Z., Wilson, B. and Lok, A., "Hybrid pulse time modulation techniques", International Symposium on fibre optic networks and video communications, 5-8 April 1993, Berlin, FR Germany, Session 2, Paper no. 1974-14.
[232]  Wilson, B., and Ghassemlooy, Z., "High speed pulse time modulation techniques", SPIE's International Symposium OE/Fiber's 92, 8-11 Sep. 1992, Boston, Massachusetts, USA.
[233]  Ghassemlooy, Z., Wilson, B., and Betteridge, B., "Pulse position modulation baseband spectral investigation", 4th Bangor Symposium on Communications, U.K., 27-28 May, 1992, pp. 221-225.
[234]  Ghassemlooy, Z., Wilson, B., and Heatley, D.J., "Properties and applications of pulse time modulation techniques for fibre broadband communication networks", Proceedings of the International Conference on Information Engineering, Singapore, 2-5 December 1991, pp.693-702.
[235]  Wilson, B., and Ghassemlooy, Z., "Recent developments in pulse time modulation", Proceeding of International Symposium on "Communication Theory and Applications", Crieff, Scotland, 9-13 September 1991. Session 10.
[236]  Ghassemlooy, Z., and Wilson. B., "Analogue optical fibre modulation techniques for transmission of high-frequency", Proceedings, 8th International Conference on Systems Engineering, Coventry Polytechnic, 10-12 September 1991, pp. 596-602.
[237]  Wilson, B., Ghassemlooy, Z., and Lu, C., "Optical fibre transmission of high definition television signals using square wave frequency modulation", Third Bangor Symposium on Communication, 29-30 May 1991, Bangor, pp. 258-262.
[238]  Ghassemlooy, Z., Wilson, B., and Lu, C., "Squarewave FM optical fibre transmission for high definition television signals", Fibre Optic '90,24-26 April 1990, London, pp. 90-97.
[239]  Basarab-Horwath, I., Ghassemlooy, Z., and Shaw, A., "Mathematical model of a ruby fluorescence decay-time thermometer and flow meter", EPSM 9, University of Waikato, New Zealand, 28-31, August 1989.
[240]  Wilson, B., Ghassemlooy, Z., and Lu. C., "Optical square wave frequency modulation for wideband instrumentation and video signals", IEE Colloquium on "Analogue Optical Communications", 18 Dec. 1989, London, pp. 9/1-4.
[241]  Wilson, B., Ghassemlooy. Z., Darwazeh, I., and Lu, C., "Pulse time modulation techniques for analogue optical fibre transmission", IEE Colloquium on "Analogue Optical Communications", 18 Dec. 1989, London, pp. 7/1-4.

Publications: Books/Book Chapters

[1]  Ghassemlooy, Z., Ng, W. P. And Le Minh, H., Terrestrial Free-Space Optical Communications, Chapter 17, "Resilient Optical Network Design: Advances in Fault-Tolerant Methodologists", (chapter: "All-Optical Resilient Pulse-Position-Modulation-Based Packet-Switched Routing"), , Edited by: Publisher: , In Print 2011
[2]  Ghassemlooy, Z., and Popoola, W. O., Terrestrial Free-Space Optical Communications, Chapter 17, pp. 355-392, Mobile and Wireless Communications Network layer and circuit level design, Edited by: Salma Ait Fares and Fumiyuki Adachi, Publisher: INTECH, ISBN 978-953-307-042, Published: January 2010
[3]  Ghassemlooy, Z., Popoola, W. P., Ahmadi, V., and Leitgeb, E., MIMO Free-Space Optical Communication Employing Subcarrier Intensity Modulation in Atmospheric Turbulence Channels, Communications Infrastructure. Systems and Applications in Europe, Volume 16, Part 2, pp. 61-73, Springer Berlin Heidelberg, 2009, 1867-8211 (Print) 1867-822X (Online)
[4]  Ghassemlooy, Z.: Indoor wireless infrared communications, Part 3, Pp. 1223-1236 The Handbook of Computer Networks, LANS, MANS, WANs, the Internet, and Global, Cellular, and Wireless Networks, Vol. 2, Editor H Bidgoli, J, Wiley, 2008, Invited Chapter
[5]  Ghassemlooy, Z., and Swift, G.: "Information processing and micro-optical syste: All optical multiplexing/demultiplexing," Encyclopaedia of Modern Optics, Elsevier, Book Chapter, 2004. Invited Paper
[6]  Ghassemlooy, Z., & Hayes, A. R., A chapter on "Indoor Optical Wireless Networks", CDROM-Optoelectronics and Photonics, Publisher: Prentice Hall, 2000. Invited Chapter
[7]  Kaluarachchi D., and Ghassemlooy Z.,: A chapter on "Digital pulse interval modulation: spectral behaviour", Digital Signal Processing for Communication Systems, Publisher: Kluwer Academic Publishers, 1997, Chapter 10, pp. 65-72.
[8]  Wilson, B., and Ghassemlooy, Z.: "Pulse time modulation techniques for optical fibre communications", Chapter 3, Analogue Optical Fibre Communication, IEE, 1995, pp. 89-117.
[9]  Wilson, B., Ghassemlooy, Z., and Darwazeh I.: Editors, Analogue Optical Fibre Communications, IEE Telecommunication series 32, 1995.
[10]  Ghassemlooy Z and Wilson B., Optical Fibre Communications, Sheffield Hallam University, 1993.