[1] | Abdelkhalik O. Multi-Gravity-Assist Trajectories Optimization: Comparison between the Hidden Genes and the Dynamic-Size Multiple Populations Genetic Algorithms. AAS/AIAA Astrodynamics Specialist Conference, AAS 11-620, Girdwood, Alaska, July 31-August 4, 2011. |
[2] | Taheri, E., and Abdelkhalik O. Approximation of Constraint Low-Thrust Space Trajectories using Fourier Series. AAS/AIAA Astrodynamics Specialist Conference, AAS 11-555, Girdwood, Alaska, July 31-August 4, 2011. |
[3] | Abdelkhalik O., and Gad, A. Optimal Orbit Design for Regional Coverage Using Genetic Algorithm. AAS/AIAA Astrodynamics Specialist Conference, AAS 10-205, San Diego, CA, February 14-17, 2010. |
[4] | Abdelkhalik O., and Gad, A. N-Impulse Interplanetary Orbit Transfer Using Genetic Algorithms with Application to Mars Mission. AAS/AIAA Astrodynamics Specialist Conference, AAS 10-167, San Diego, CA, February 14-17, 2010. |
[5] | Abdelkhalik, O., and Gad, A. Initial Orbit Design for Regional Coverage. AAS/AIAA Astrodynamics Specialist Conference, AAS 09-303, Pittsburgh, PA, August 9-13, 2009 |
[6] | Gad, A., and Abdelkhalik, O. Repeated Shadow Track Orbits. AAS/AIAA Astrodynamics Specialist Conference, AAS 09-434, Pittsburgh, PA, August 9-13, 2009. |
[7] | Zekavat, S.R., Abdelkhalik, O., and Fuhrmann, D. Wireless Solar Power Transfer via Distributed LEO Satellites. The National workshop on New Research Directions for Future Cyber-Physical Energy Systems, Baltimore, MD, June 3, 4, 2009 |
[8] | Goh, S.T., Abdelkhalik, O., and Zekavat, S.R. Spacecraft Constellation Orbit Estimation Via a Novel Wireless Positioning System. 19th AAS/AIAA Space flight Mechanics Meeting, Savannah, GA, AAS 09-116, February 8-12, 2009. |
[9] | Farahat, A. and Abdelkhalik, O., On The Optimal Estimation Of Dynamic Systems. F. Landis Markley Astronautics Symposium, AAS 08-304, AAS, MD, USA, July 2008. |
[10] | Zekavat, S.R., Abdelkhalik, O., Tong, H. Wireless Local Positioning Systems with Applications in Aircraft Relative Positioning and Spacecraft Constellations Navigation. ICNS Conference, MD, 5-7 May 2008. |
[11] | O. Abdelkhalik, D. Mortari. Space Surveillance Using Star Trackers, Orbit Estimation. 16th AAS/AIAA Space flight Mechanics Meeting, AAS 06-232, Tampa, FL, January 22-26, 2006. |
[12] | O. Abdelkhalik, T. Alberts. Interval Control of Formations in Eccentric Orbits. 14th AAS/AIAA Space flight Mechanics Meeting, Maui, Hawaii, February 8-12, 2004. |
[13] | O. Abdelkhalik, D. Mortari. Satellite Constellation Design for Earth Observation. 15th AAS/AIAA Space flight Mechanics Meeting, Copper Mountain, Colorado, January 23-27, 2005. |
[14] | O. Abdelkhalik, D. Mortari. The Two-Way Orbits Set. IEEE Aerospace Conference, Big sky, MT, March 5-12, 2005. |
[15] | O. Abdelkhalik, D. Mortari, Reconnaissance Problem Using Genetic Algorithms. 15th AAS/AIAA Space flight Mechanics Meeting, Copper Mountain, Colorado, January 23-27, 2005. |
[16] | D. Mortari, O. Abdelkhalik, C. Bruccoleri. Relative Flower Constellation with applications for Planetary Exploration. 15th AAS/AIAA Space flight Mechanics Meeting, Copper Mountain, Colorado, January 23-27, 2005. |
[17] | S. Hassan, M. Argoun, M. Bayoumi, and O. Abdelkhalik. Remote Sensing Satellites Orbits Control. The Technical Military Academy Conference, Egypt in May 2001. |
[18] | P. Bianco, L. De Rocco, O. Abdelkhalik. Orbit Control of MITA-class satellites with FEEP electric propulsion system. S5a.4, Proceedings of the 5th International Symposium "Small Satellites Systems and Services", France, 2000. |
[19] | S. T. Goh, O. Abdelkhalik and S.R. Zekavat, Differential Geometric Estimation For Spacecraft Formations Orbits via a Novel Wireless Positioning System, IEEE Aerospace Conference, March 6-13, 2010, Big Sky, Montana |
[20] | S. T. Goh, C. Passarello, and O. Abdelkhalik, Spacecraft Relative Attitude Determination, IEEE Aerospace Conference, March 6-13, 2010, Big Sky, Montana |
[21] | S.R. Zekavat, O. Abdelkhalik, S. T. Goh, and D. R. Fuhrmann, A Novel Space-Based Solar Power Collection via LEO Satellite Networks: Orbital Management via Wireless Local Positioning Systems, IEEE Aerospace Conference, March 6-13, 2010, Big Sky, Montana |
[22] | A. M. Taylor, R.Khatri, J. Dhainaut, S.N. Gangadharan, C. Subramanian, and O. Abdelkhalik, Hybrid Control System For Spacecraft Antenna Boom, ASME International Mechanical Engineering Congress and Exposition, IMECE2009-11303, November 13-19, 2009, Lake Buena Vista, Florida, USA. |