Hossam M. H. Shalaby


Professor, Electrical Engineering Department, Faculty of Engineering, Alexandria University, Egypt.

Email: shalaby@ieee.org
Email: hossam.shalaby@alexu.edu.eg

Academic Qualifications

Work Experience

Professional Associations

Honors and Awards

Teaching at Alexandria University

Teaching at E-JUST

Photonics Systems Lab (PSL) at E-JUST

Final Year Projects

Islam

Research Interests and Projects

Research Citation

Publications

First: Selected Journal Papers

  1. J. A. H. Odoeze, M. F. O. Hameed, H. M. H. Shalaby, and S. S. A. Obayya, “Si-core photonic crystal fiber transverse-electric pass polarizer,” J. Opt. Soc. Am. B, vol. 35, no. 5, pp. 980–986, May 2018. Download a copy

  2. H. S. Khallaf, A. E. Elfiqi, H. M. H. Shalaby, S. Sampei, and S. S. A. Obayya, “On the performance evaluation of LQAM-MPPM techniques over exponentiated Weibull fading free-space optical channels,” Opt. Commun., vol. 416, pp. 41–49, June 1, 2018. Download a copy

  3. H. M. H. Shalaby, “Bidirectional mode-division multiplexers with antireflection gratings,” OSA Appl. Opt., vol. 57, no. 3, pp. 476–484, Jan. 20, 2018. Download a copy

  4. A. E. Farghal and H. M. H. Shalaby, “Reducing inter-core crosstalk impact via code-interleaving and bipolar 2-PPM for core-multiplexed SAC OCDMA PON,” IEEE/OSA J. Opt. Commun. Net., vol. 10, no. 1, pp. 35–45, Jan. 2018. Download a copy

  5. O. M. Nawwar, H. M. H. Shalaby, and R. K. Pokharel, “Modeling, simulation, and fabrication of bi-directional mode-division multiplexing (BMDM) for silicon-on-insulator platform,” OSA Appl. Opt., vol. 57, no. 1, pp. 42–51, Jan. 1, 2018. Download a copy

  6. H. S. Khallaf, H. M. H. Shalaby, J. M. Garrido-Balsells, and S. Sampei, “Performance analysis of a hybrid QAM-MPPM technique over turbulence-free and gamma-gamma free-space optical channels,” IEEE/OSA J. Opt. Commun. Net., vol. 9, no. 2, pp. 161–171, Feb. 2017. Download a copy

  7. S. D. Mohamed, H. M. H. Shalaby, I. Andonovic, and M. H. Aly, “Performance analysis of modified asymmetrically-clipped optical orthogonal frequency-division multiplexing systems,” Opt. Commun., vol. 380, pp. 61–68, Dec. 1, 2016. Download a copy

  8. A. S. Ghazy, H. A. I. Selmy, and H. M. H. Shalaby, “Fair resource allocation schemes for cooperative dynamic free space optical networks,” IEEE/OSA J. Opt. Commun. Net., vol. 8, no. 11, pp. 822–834, Nov. 2016. Download a copy

  9. H. M. H. Shalaby, “Bi-directional coupler as a mode-division multiplexer/demultiplexer,” IEEE/OSA J. Lightwave Technol., vol. 34, no. 15, pp. 3633–3640, Aug. 1, 2016. Download a copy

  10. A. E. El-Fiqi, A. E. Morra, S. F. Hegazy, H. M. H. Shalaby, K. Kato, and S. S. A. Obayya, “Performance evaluation of hybrid DPSK-MPPM techniques in long-haul optical transmission,” OSA Appl. Opt., vol. 55, no. 21, pp. 5614–5622, July 20, 2016. Download a copy

  11. A. E. A. Farghal, H. M. H. Shalaby, K. Kato, and R. K. Pokharel, “Performance analysis of multicode OCDM networks supporting elastic transmission with QoS differentiation,” IEEE Trans. Commun., vol. 64, no. 2, pp. 741–752, Feb. 2016. Download a copy

  12. A. E. Morra, H. M. H. Shalaby, S. F. Hegazy, and S. S. A. Obayya, “Hybrid direct-detection differential phase shift keying-multipulse pulse position modulation techniques for optical communication systems,” Opt. Commun., vol. 357, pp. 86–94, Dec. 15, 2015. Download a copy

  13. H. S. Khallaf, J. M. Garrido-Balsells, H. M. H. Shalaby, and S. Sampei, “SER analysis of MPPM-coded MIMO-FSO system over uncorrelated and correlated gamma-gamma atmospheric turbulence channels,” Opt. Commun., vol. 356, pp. 530–535, Dec. 1, 2015. Download a copy

  14. A. E. Farghal, H. M. H. Shalaby, K. Kato, and R. K. Pokharel, “Optical code-division multiplexing (OCDM) networks adopting code-shift keying/overlapping PPM signaling: Proposal and performance analysis,” IEEE Trans. Commun., vol. 63, no. 10, pp. 3779–3788, Oct. 2015. Download a copy

  15. M. Hafez, T. Khattab, and H. M. H. Shalaby, “Blind SNR estimation of Gaussian-distributed signals in Nakagami fading channels,” IEEE Trans. Wireless Commun., vol. 14, no. 7, pp. 3509–3518, July, 2015. Download a copy

  16. J. K. Hmood, K. A. Noordin, S. W. Harun, and H. M. H. Shalaby, “ Mitigation of phase noise in all-optical OFDM systems based on minimizing interaction time between subcarriers,” Opt. Commun., vol. 355, pp. 313–320, June 26, 2015. Download a copy

  17. H. M. H. Shalaby, “Maximum achievable constrained power efficiencies of MPPM-LQAM techniques,” IEEE Photonics Technol. Lett., vol. 27, no. 12, pp. 1265–1268, June 15, 2015. Download a copy

  18. J. K. Hmood, S. D. Emami, K. A. Noordin, H. Ahmad, S. W. Harun, and H. M. H. Shalaby, “Optical frequency comb generation based on chirping of Mach-Zehnder Modulators,” Opt. Commun., vol. 344, pp. 139–146, June 1, 2015. Download a copy

  19. J. K. Hmood, S. W. Harun, S. D. Emami, A. Khodaei, K. A. Noordin, H. Ahmad, and H. M. H. Shalaby, “Performance analysis of an all-optical OFDM system in presence of non-linear phase noise,” Opt. Express, vol. 23, no. 4, pp. 3886–3900, Feb. 23, 2015. Download a copy

  20. M. M. Selim, O. Muta, H. M. H. Shalaby, and H. Furukawa, “Chunk-based resource allocation in multi-cell OFDMA systems with fairness guarantee,” IEICE Communications Express (ComEX), vol. 4, no. 2, pp. 31–37, Feb. 2, 2015. Download a copy

  21. A. E. Farghal, H. M. H. Shalaby, and Z. Kawasaki, “Multirate multiservice all-optical code switched GMPLS core network utilizing multicode variable-weight optical code-division multiplexing,” IEEE/OSA J. Opt. Commun. Net., vol. 6, no. 8, pp. 670–683, Aug. 2014. Download a copy

  22. M. M. Selim, O. Muta, H. M. H. Shalaby, and H. Furukawa, “Low complexity QoS-aware subcarrier allocation for MISO-OFDMA systems,” IEICE Communications Express (ComEX), vol. 3, no. 8, pp. 235–240, Aug. 18, 2014. Download a copy

  23. A. E. Farghal, H. M. H. Shalaby, and Z. Kawasaki, “Performance analysis of multirate multiservice optical CDMA networks adopting overlapping PPM signaling,” IEEE/OSA J. Lightwave Technol., vol. 32, no. 15, pp. 2649–2658, Aug. 1, 2014. Download a copy

  24. A. I. Abd El-Rahman, S. I. Rabia, and H. M. H. Shalaby, “Assessment of an optical burst switched core node with a restricted number of simultaneous active users using the burst error loss rate,” IEEE/OSA J. Opt. Commun. Net., vol. 6, no. 4, pp. 408–420, Apr. 2014. Download a copy

  25. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Proposal and performance evaluation of a hybrid BPSK-modified MPPM technique for optical fiber communications systems,” IEEE/OSA J. Lightwave Technol., vol. 31, no. 22, pp. 3535–3545, Nov. 15, 2013. Download a copy

  26. A. E. Morra, H. S. Khallaf, H. M. H. Shalaby, and Z. Kawasaki, “Performance analysis of both shot- and thermal-noise limited multi-pulse PPM receivers in gamma-gamma atmospheric channels,” IEEE/OSA J. Lightwave Technol.,  vol. 31, no. 19, pp. 3142–3150, Oct. 1, 2013. Download a copy

  27. S. E. Mirnia, A. Zarei, S. D. Emami, S. W. Harun, H. Arof, H. Ahmad, and H. M. H. Shalaby, “Proposal and performance evaluation of an efficient RZ-DQPSK modulation scheme in all-optical OFDM transmission systems,” IEEE/OSA J. Opt. Commun. Net., vol. 5, no. 9, pp. 932–944, Sept. 2013. Download a copy

  28. H. M. H. Shalaby, “Performance analysis of SAC-OCDMA systems adopting overlapping PPM schemes,” IEEE/OSA J. Lightwave Technol., vol. 31, no. 12, pp. 1856–1866, June 15, 2013. Download a copy

  29. M. H. Morsy-Osman, M. Y. S. Sowailem, A. I. Abd El-Rahman, and H. M. H. Shalaby, “Performance evaluation of an optical burst switched core node with generalized arrivals and partial wavelength conversion capability,” IEEE/OSA J. Opt. Commun. Net., vol. 4, no. 12, pp. 997–1007, Dec. 2012. Download a copy

  30. H. M. H. Shalaby, “Efficient use of PPM in spectral-amplitude-coding optical CDMA systems,” IEEE/OSA J. Lightwave Technol., vol. 30, no. 22, pp. 3512–3519, Nov. 15, 2012. Download a copy

  31. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Performance analysis of gradual multi-pulse pulse position modulation in deep space optical communications,” IEEE/OSA J. Opt. Commun. Net., vol. 4, no. 10, pp. 812–820, Oct.  2012. Download a copy

  32. H. M. H. Shalaby, “Closed-form expression for the bit-error rate of spectral-amplitude-coding optical CDMA systems,” IEEE Photonics Technol. Lett., vol. 24, pp. 1285–1287, Aug. 1, 2012. Download a copy

  33. H. M. H. Shalaby, “Comments on “An Enhanced Detection Technique for Spectral Amplitude Coding Optical CDMA Systems”,” IEEE Photonics Technol. Lett., vol. 24, no. 15, pp. 1356–1357, Aug. 1, 2012. Download a copy

  34. A. I. Abd El-Rahman, S. I. Rabia, and H. M. H. Shalaby, “MAC-layer performance enhancement using control packet buffering in optical burst switched networks,” IEEE/OSA J. Lightwave Technol., vol. LT-30, no. 11, pp. 1578–1586, June 1, 2012. Download a copy

  35. I. A. M. Ashour, S. Shaari, H. M. H. Shalaby, and P. S. Menon, “Investigation of in-band transmission of both spectral amplitude coding/optical code division multiple-access and wavelength division multiplexing signals,” SPIE Opt. Eng.,  vol. 50(6), pp. 065001(1–7), June 2011. Download a copy

  36. M. Y. S. Sowailem, M. H. S. Morsy, and H. M. H. Shalaby, “Employing code domain for contention resolution in optical burst switched networks with detailed performance analysis,” IEEE/OSA J. Lightwave Technol., vol. LT-27, pp. 5284–5294, Dec. 2009. Download a copy

  37. M. H. S. Morsy, M. Y. S. Sowailem, and H. M. H. Shalaby, “Enhanced mathematical model for both throughput and blocking probability of optical burst switched networks,” SPIE Opt. Eng., vol. 48(8), pp. 085003(1–10), Aug. 2009. Download a copy

  38. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Performance enhancement of successive interference cancellation scheme based on spectral amplitude coding for optical code-division multiple-access systems using Hadamard codes,” SPIE Opt. Eng., vol. 48(4), pp. 045002(1–7), Apr. 2009. Download a copy

  39. E. Inaty, R. Raad, P. Fortier, and H. M. H. Shalaby, “Above the nominal limit performance evaluation of multiwavelength optical code-division multiple-access systems,” SPIE Opt. Eng., vol. 48(3), pp. 035003(1–9), Mar. 2009. Download a copy

  40. E. Inaty, R. Raad, P. Fortier, and H. M. H. Shalaby, “A fair QoS-based resource allocation scheme for a time-slotted optical OV-CDMA network: A unified approach,” IEEE/OSA J. Lightwave Technol., vol. LT-27, pp. 2–11, Jan. 2009. Download a copy

  41. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Performance analysis of a hybrid fiber Bragg grating-based spectral-amplitude-coding/successive interference cancellation for optical CDMA systems,” Opt. Commun., vol. 282(1), pp. 1–6, Jan. 2009. Download a copy

  42. Z. A. El-Sahn, Y. M. Abd-El-Malek, H. M. H. Shalaby, and E. A. El-Badawy, “Significance in adding a queuing subsystem to the R3T random access OCDMA protocol,” IEEE Trans. Commun., vol. COM-56, pp. 1601–1605, Oct. 2008. Download a copy

  43. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Analytical comparison of optical code-division multiple-access systems with and without a successive interference cancellation scheme using modified prime-sequence codes,” SPIE Opt. Eng., vol. 47(9), pp. 095001(1–6), Sept. 2008. Download a copy

  44. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Proposal of successive interference cancellation scheme in optical code-division multiple access systems,” SPIE Opt. Eng., vol. 47(3), pp. 035006(1–6), Mar. 2008. Download a copy

  45. Z. A. El-Sahn, Y. M. Abd-El-Malek, H. M. H. Shalaby, and E. A. El-Badawy, “Performance of the R3T random-access OCDMA protocol in noisy environment,” IEEE J. Sel. Topics Quantum Electron., vol. 13, pp. 1396–1402, September/October 2007. Download a copy

  46. R. Raad, E. Inaty, P. Fortier, and H. M. H. Shalaby, “Optimal resource allocation scheme in a multirate overlapped optical CDMA system,” IEEE/OSA J. Lightwave Technol., vol. LT-25, pp. 2044–2053, Aug. 2007. Download a copy

  47. M. Abd-El-Malek, Z. A. El-Sahn, H. M. H. Shalaby, E. A. El-Badawy, “New optical random access code-division multiple-access protocol with stop-and-wait automatic repeat request,” SPIE Opt. Eng., vol. 46(6), pp. 056007(1–8), June 2007. Download a copy

  48. H. M. H. Shalaby, “A simplified performance analysis of optical burst-switched networks,” IEEE/OSA J. Lightwave Technol., vol. LT-25, pp. 986–995, Apr. 2007. Download a copy

  49. M. M. N. Hamarsheh, M. K. Abdullah, S. Khatun, and H. M. H. Shalaby, “Fast frequency modulation optical code division multiple access communication system,” Optics & Laser Technology, vol. 39(3), pp. 605–609, April 2007. Download a copy

  50. E. Inaty, R. Raad, P. Fortier, and H. M. Shalaby, “Performance comparison between S-ALOHA and R3T protocols for multirate OFFH-CDMA systems in optical packet networks,” J. Opt. Netw. vol. 5, pp. 927–936, Dec. 2006. Download a copy

  51. M. A. A. Mohamed, H. M. H. Shalaby, and E. A. El-Badawy, “Performance analysis of an optical CDMA MAC protocol with variable-size sliding window,” IEEE/OSA J. Lightwave Technol., vol. LT-24, pp. 3590–3597, Oct. 2006. Download a copy

  52. M. M. N. Hamarsheh, M. K. Abdullah, S. Khatun, and H. M. H. Shalaby, “Design and analysis of a dynamic spectral encoding code-division multiple-access communication system,” SPIE Opt. Eng., vol. 45(10), pp. 105005(1–5), Oct. 2006. Download a copy

  53. M. M. N. Hamarsheh, M. K. Abdullah, S. Khatun, and H. M. H. Shalaby, “Design and analysis of synchronous dynamic frequency hopping code division multiple access communication system,” Optical Fiber Technology, vol. 12, pp. 334–339, Oct. 2006. Download a copy

  54. M. A. A. Mohamed, H. M. H. Shalaby, and E. A. El-Badawy, “Optical code-division multiple-access protocol with selective retransmission,” SPIE Opt. Eng., vol. 45(5), pp. 055007(1–8), May 2006. Download a copy

  55. R. Raad, E. Inaty, P. Fortier, and H. M. H. Shalaby, “Optical S-ALOHA/CDMA systems for multirate applications: Architecture, performance evaluation, and system stability,” IEEE/OSA J. Lightwave Technol., vol. LT-24, pp. 1968–1977, May 2006. Download a copy

  56. M. M. N. Hamarsheh, H. M. H. Shalaby, and M. K. Abdullah, “Design and analysis of a dynamic code division multiple access communication system based on tunable optical filter,” IEEE/OSA J. Lightwave Technol., vol. LT-23, pp. 3959–3965, Dec. 2005. Download a copy

  57. E. Inaty, H. M. H. Shalaby, and P. Fortier,  “On the cutoff rates of a multiclass OFFH-CDMA system,” IEEE Trans. Commun., vol. COM-53, pp. 323–334, Feb. 2005. Download a copy

  58. H. M. H. Shalaby, “Optimality of the users strength in optical PPM-CDMA channels,” IEEE Trans. Commun., vol. COM-53, pp. 315–322, Feb. 2005. Download a copy

  59. H. M. H. Shalaby, “Performance analysis of an optical CDMA random access protocol,” IEEE/OSA J. Lightwave Technol., vol. LT-22, pp. 1233–1241, May 2004. Download a copy

  60. H. M. H. Shalaby, “Optical CDMA random access protocols with and without pretransmission coordination,” IEEE/OSA J. Lightwave Technol., vol. LT-21, pp. 2455–2462, Nov. 2003. Download a copy

  61. H. M. H. Shalaby, “Complexities, error probabilities, and capacities of optical OOK-CDMA communication systems,” IEEE Trans. Commun., vol. COM-50, pp. 2009–2017, Dec. 2002. Download a copy

  62. E. Inaty, H. M. H. Shalaby, and P. Fortier, “A new transmitter-receiver architecture for noncoherent multirate OFFH-CDMA system with fixed optimal detection threshold,” IEEE/OSA J. Lightwave Technol., vol. LT-20, pp. 1885–1894, Nov. 2002. Download a copy

  63. E. Inaty, H. M. H. Shalaby, P. Fortier, and  L.A. Rusch, “Multirate optical fast frequency hopping CDMA system using power control,” IEEE/OSA J. Lightwave Technol., vol. LT-20, pp. 166–177, Feb. 2002. Download a copy

  64. T. S. Lee, H. M. H. Shalaby, and H. Ghafouri-Shiraz, “Estimation and cancellation of multi-user interference in synchronous fiber-optic PPM-CDMA system using Manchester coding,” Optics & Laser Technology, vol. 33 (8), pp. 573–580, Nov. 2001. Download a copy

  65. Z. Wei, H. M. H. Shalaby, and H. G. Shiraz, “Modified quadratic congruence codes for fiber Bragg-grating-based spectral-amplitude-coding optical CDMA systems,” IEEE/OSA J. Lightwave Technol., vol. LT-19, pp. 1274–1281, Sept. 2001. Download a copy

  66. Z. Wei, H. G. Shiraz, and H. M. H. Shalaby, “New code families for fiber-Bragg-grating-based spectral-amplitude-coding optical CDMA systems,” IEEE Photonics Technol. Lett., vol. 13, pp. 890–892, Aug. 2001. Download a copy

  67. Z. Wei, H. G. Shiraz, and H. M. H. Shalaby, “Performance analysis of optical spectral-amplitude-coding CDMA systems using a super-fluorescent fiber source,” IEEE Photonics Technol. Lett., vol. 13, pp. 887–889, Aug. 2001. Download a copy

  68. T. S. Lee, H. M. H. Shalaby, and H. Ghafouri-Shiraz, “Interference reduction in synchronous fiber-optic PPM-CDMA Systems,” Microwave and Optical Technol. Lett., vol. 30 (3), pp. 202–205, Aug. 2001. Download a copy

  69. X. Zhou, C. Lu, P. Shum, H. M. H. Shalaby, T. H. Cheng, and P. Ye, “Performance analysis of an all-optical clock extraction circuit based on a Fabry-Perot resonator,” IEEE/OSA J. Lightwave Technol., vol. LT-19, pp. 603–613, May 2001. Download a copy

  70. H. M. H. Shalaby  “Optical OPPM-CDMA recievers with chip-level detectors,” IEE Proc.-Commun., vol. 148, pp. 31–37, Feb. 2001. Download a copy

  71. X. Zhou, H. M. H. Shalaby, C. Lu, and T. Cheng, “A performance analysis of all-optical clock extraction circuit based on stimulated brillouin scattering,” IEEE/OSA J. Lightwave Technol., vol. LT-18, pp. 1453–1466, Oct. 2000. Download a copy

  72. H. M. H. Shalaby, “Maximum achievable number of users in optical PPM-CDMA local area networks,” IEEE/OSA J. Lightwave Technol., vol. LT-18, pp. 1187–1196, Sept. 2000. Download a copy

  73. H. M. H. Shalaby “Effect of thermal noise and APD noise on the performance of OPPM-CDMA receivers,” IEEE/OSA J. Lightwave Technol., vol. LT-18, pp. 905–914, July 2000. Download a copy

  74. X. Zhou, H. M. H. Shalaby, C. Lu, and T. Cheng, “Code for spectral amplitude coding optical CDMA systems,” IEE Electron. Lett., vol. 36 (8), pp. 728–729, Apr. 2000. Download a copy

  75. H. M. H. Shalaby, “Synchronous fiber-optic CDMA systems with interference estimators,” IEEE/OSA J. Lightwave Technol., vol. LT-17, pp. 2268–2275, Nov. 1999. Download a copy

  76. H. M. H. Shalaby, “Direct-detection optical overlapping PPM-CDMA communication systems with double optical hard-limiters,” IEEE/OSA J. Lightwave Technol., vol. LT-17, pp. 1158–1165, July 1999. Download a copy

  77. H. M. H. Shalaby, “A performance analysis of optical overlapping PPM-CDMA communication systems,” IEEE/OSA J. Lightwave Technol., LT-17, pp. 426–433, Mar. 1999. Download a copy

  78. H. M. H. Shalaby, “Chip-level detection in optical code-division multiple-access,” IEEE/OSA J. Lightwave Technol., vol. LT-16, pp. 1077–1087, June 1998. Download a copy

  79. H. M. H. Shalaby, “Cochannel interference reduction in optical synchronous PPM-CDMA systems,” IEEE Trans. Commun., vol. COM-46, pp. 799–805, June 1998. Download a copy

  80. H. M. H. Shalaby, “Maximum achievable throughputs for uncoded OPPM and MPPM in optical direct-detection channels,” IEEE/OSA J. Lightwave Technol., vol. LT-13, pp. 2121–2128, Nov. 1995. Download a copy

  81. H. M. H. Shalaby, “A comparison between the performance of number-state and coherent-state optical CDMA in lossy photon channels,” IEEE J. Select. Areas Commun., vol. SAC-13, pp. 592–602, Apr. 1995. Download a copy

  82. H. M. H. Shalaby, “Performance analysis of optical synchronous CDMA communication systems with PPM signaling,” IEEE Trans. Commun., vol. COM-43, pp. 624–634, February/March/April 1995. Download a copy

  83. H. M. H. Shalaby, “Capacity and cutoff rate for optical overlapping pulse-position modulation channels,” IEEE Trans. Commun., vol. COM-43, pp. 1284–1288, February/March/April 1995. Download a copy

  84. H. M. H. Shalaby and A. Papamarcou, “Error exponents for distributed detection of Markov sources,” IEEE Trans. Inform. Theory, vol. IT-40, pp. 397–408, Mar. 1994. Download a copy

  85. H. M. H. Shalaby and A. Papamarcou, “A note on the asymptotics of distributed detection with feedback,” IEEE Trans. Inform. Theory, vol. IT-39, pp. 633–640, Mar. 1993. Download a copy

  86. H. M. H. Shalaby and A. Papamarcou, “Multiterminal detection with zero-rate data compression,” IEEE Trans. Inform. Theory, vol. IT-38, pp. 254–267, Mar. 1992. Download a copy

  87. Second: Selected Conference Papers

  88. O. M. Nawwar, H. M. H. Shalaby, and R. K. Pokharel, “First-order mode compact focusing grating coupler for SOI interconnect,” to appear in Proc. IEEE Summer Topicals Meeting Series (SUM 2018), Waikoloa, Hawaii, July 9–11, 2018.

  89. B. E. Abu-elmaaty, M. S. Sayed, H. M. H. Shalaby, and R. K. Pokharel, “Silicon-on-insulator fundamental to first-order dual polarization mode converter based on Si-Si3N4 phase plate waveguide,” to appear in Proc. 20th Int. Conf. Transparent Optical Networks (ICTON 2018), Bucharest, Romania, July 1–5, 2018.

  90. E. Shawky, M. A. El-Shimy, H. M. H. Shalaby, A. Mokhtar, and E.-S. A. El-Badawy, “Optical channel estimation based on Kalman filtering for VLC systems adopting DCO-OFDM,” to appear in Proc. 20th Int. Conf. Transparent Optical Networks (ICTON 2018), Bucharest, Romania, July 1–5, 2018.

  91. A. M. Abdelaziz, M. M. Khalil, M. A. El-Shimy, M. Alghoniemy, and H. M. H. Shalaby, “Reduced complexity interleaved multi-carrier CDMA for passive optical networks,” to appear in Proc. IEEE Conf. on Lasers and Electro-Optics (CLEO 2018), San Jose, CA, May 13–18, 2018.

  92. M. A. Elrabiaey, H.M. H. Shalaby, E.-S. A. Youssef, and S. S. A. Obayya, “Novel ultralow power optical memory using liquid crystal,” to appear in Proc. SPIE Photonics Europe, Strasbourg, France, Apr. 22–26, 2018.

  93. J. A. H. Odoeze, M. F. O. Hameed, H. M. H. Shalaby, and S. S. A. Obayya, “Novel design of photonic crystal fiber TE-pass polarizer,” to appear in Proc. 26th International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling (OWTNM 2018), Bad Sassendorf, Germany, Apr. 13–14, 2018.

  94. M. A. Elrabiaey, Z. A. El-Sahn, H. M. H. Shalaby, and E.-S. A. Youssef, “Implementation of OCDMA using nested ring resonators,” in Proc. IEEE Photonics Conference (IPC 2017), Orlando, Florida, Oct. 1–5, 2017, pp. 675–676. Download a copy

  95. O. M. Nawwar, H. M. H. Shalaby, and R. K. Pokharel, “Design and fabrication of a bi-directional mode-division multiplexer (BMDM) for optical interconnects,” in Proc. IEEE Photonics Conference (IPC 2017), Orlando, Florida, Oct. 1–5, 2017, pp. 659–660. Download a copy

  96. S. D. Mohamed, I. Andonovic, H. M. H. Shalaby, and M. H. Aly, “Performance of optical OFDM systems in atmospheric turbulence channel,” in Proc. 2nd Int. Conf. Adv. Tech. Appl. Sci. (ICaTAS 2017), Alexandria, Egypt, Sept. 12–14, 2017, pp. 54–62. Download a copy

  97. H. S. Khallaf, A. E. El-Fiqi, M. Elwekeil, H. M. H. Shalaby, and S. S. A. Obayya, “Efficiency of opportunistic cellular/LiFi traffic offloading,” in Proc. 19th Int. Conf. Transparent Optical Networks (ICTON 2017), Catalonia, Spain, July 2–6, 2017, pp. We.A2.4(1–4). Download a copy

  98. H. S. Khallaf, A. E. El-Fiqi, H. M. H. Shalaby, and S. S. A. Obayya, “Average SER of MPPM technique over exponentiated Weibull fading FSO channels considering fog and beam divergence,” in Proc. 19th Int. Conf. Transparent Optical Networks (ICTON 2017), Catalonia, Spain, July 2–6, 2017, pp. Tu.P.11(1–4). Download a copy

  99. M. A. F. Banawan, Z. A. El-Sahn, M. B. Alghoniemy, and H. M. H. Shalaby, “Hybrid phase shift keying-multipulse pulse-position modulated O-OFDM signals for NG-PONs,” in Proc. 19th Int. Conf. Transparent Optical Networks (ICTON 2017), Catalonia, Spain, July 2–6, 2017, pp. Tu.P.3(1–4). Download a copy

  100. H. S. Khallaf, A. S. Ghazy, H.M. H. Shalaby, and S. S. A. Obayya, “Performance analysis of visible light communication systems over fading channels,” in Proc. 19th Int. Conf. Transparent Optical Networks (ICTON 2017), Catalonia, Spain, July 2–6, 2017, pp. Mo.C2.4(1–4). Download a copy

  101. O. M. Nawwar, H. M. H. Shalaby, and R. K. Pokharel, “Compact mode-division de(multiplexer) with anti-reflection grating for optical interconnects,” in Proc. Asia Communications and Photonics Conference (ACP 2016), Hong Kong, Nov. 2–5, 2016, pp. AF1G.7(1–3). Download a copy

  102. J. A. H. Odoeze, O. M. Nawwar, and H. M. H. Shalaby, “J-rib waveguide as a mode-division demultiplexer,” in Proc. Asia Communications and Photonics Conference (ACP 2016), Hong Kong, Nov. 2–5, 2016, pp. AF1G.6(1–3). Download a copy

  103. M. A. F. Banawan, Z. A. El-Sahn, and H. M. H. Shalaby, “MIMO equalization for multi-core fiber-based systems using the affine projection algorithm,” in Proc. Asia Communications and Photonics Conference (ACP 2016), Hong Kong, Nov. 2–5, 2016, pp. pp. ATh2C.5(1–3). Download a copy

  104. A. S. Ghazy, H. A. I. Selmy, and H. M. H. Shalaby, “Fair optimal transceivers placement in foggy cooperative dynamic FSO networks,” in Proc. Asia Communications and Photonics Conference (ACP 2016), Hong Kong, Nov. 2–5, 2016, pp. AF2A.142((1–3). Download a copy

  105. H. S. Khallaf, H. M. H. Shalaby, and S. Sampei, “Transmission analysis of M-ary QAM based wireless services over exponentiated Weibull turbulent RoFSO channels,” in Proc. Asia Communications and Photonics Conference (ACP 2016), Hong Kong, Nov. 2–5, 2016, pp. AF2A.118(1–3). Download a copy

  106. A. E. El-Fiqi, H. M. H. Shalaby, and K. Kato, “Impact of linear mode-coupling on nonlinear performance of long-haul strong-coupled multicore fiber transmission,” in Proc. IEEE Photonics Conference (IPC 2016), Waikoloa, Hawaii, Oct. 2–6, 2016, pp. 530–531. Download a copy

  107. A. E. Morra, M. Rihan, A. E. El-Fiqi, H. M. H. Shalaby, and S. S. A. Obayya, “Evaluation of power efficiency of hybrid modulation techniques,” in Proc. IEEE Photonics Conference (IPC 2016), Waikoloa, Hawaii, Oct. 2–6, 2016, pp. 33–34. Download a copy

  108. A. S. Ghazy, H. A. I. Selmy, Ziad A. El-Sahn, and H. M. H. Shalaby, “Constrained fairness placement scheme in cooperative dynamic free space optical network,” in Proc. 18th Int. Conf. Transparent Optical Networks (ICTON 2016), Trento, Italy, July 10–14, 2016, pp. Tu.P.21(1–5). Download a copy

  109. M. A. F. Banawan, Z. A. El-Sahn, and H. M. H. Shalaby, “Layered PAM-DMT for next generation passive optical networks,” in Proc. 18th Int. Conf. Transparent Optical Networks (ICTON 2016), Trento, Italy, July 10–14, 2016, pp. Tu.P.2(1–4). Download a copy

  110. H. S. Khallaf, A. S. Ghazy, H. M. H. Shalaby, and S. Sampei, “Performance analysis of a hybrid QAM-MPPM technique under gamma-gamma turbulent channels,” in Proc. 18th Int. Conf. Transparent Optical Networks (ICTON 2016), Trento, Italy, July 10–14, 2016, pp. Tu.A2.4(1–4). Download a copy

  111. A. E. El-Fiqi, A. E. Morra, H. M. H. Shalaby, S. S. A. Obayya, and K. Kato, “Performance evaluation of hybrid DBPSK-MPPM technique in long-haul optical transmission,” in Proc. IEEE Conf. on Lasers and Electro-Optics (CLEO 2016), San Jose, CA, June 5–10, 2016, pp. JTh2A.131(1–2). Download a copy

  112. A. S. Ghazy, H. A. I. Selmy, and H. M. H. Shalaby, “Proposed resource allocation schemes for rainy free space optical network,” in Proc. 4th Int. Conf. Photonics, Optics and Laser Technology (PHOTOPTICS 2016), Rome, Italy, Feb. 27–29 2015, pp. 76–83. Download a copy

  113. M. A. F. Banawan, A. M. Hussein, Z. A. El-Sahn, and H. M. H. Shalaby, “Performance of space-division multiplexed systems adopting multi-core fibers and receiver diversity,” in Proc. Asia Communications and Photonics Conference (ACP 2015), Hong Kong, Nov. 19–23 2015, pp. ASu5D.2(1–3). Download a copy

  114. A. S. Ghazy, H. A. I. Selmy, and H. M. H. Shalaby, “Reliable-fair resource allocation schemes for snowy cooperative free space optical networks,” in Proc. Asia Communications and Photonics Conference (ACP 2015), Hong Kong, Nov. 19–23 2015, pp. ASu1H.4(1–3). Download a copy

  115. A. A. I. Ali, A. E. El-Fiqi, Z. A. El-Sahn, H. M. H. Shalaby, and R. K. Pokharel, “Analytical formula of nonlinear interference in few-mode fibers in strong coupling regime,” in Proc. 17th Int. Conf. on Transparent Optical Networks (ICTON 2015), Budapest, Hungary, July 5–9, 2015, pp. We.D1.6(1–4). Download a copy

  116. A. S. Ghazy, H. A. I. Selmy, and H. M. H. Shalaby, “Fair cooperative resource allocation algorithms for foggy free space optical network,” in Proc. 17th Int. Conf. on Transparent Optical Networks (ICTON 2015), Budapest, Hungary, July 5–9, 2015, pp. Tu.P.2(1–5). Download a copy

  117. A. E. El-Fiqi, A. Ismail, Z. A. El-Sahn, H. M. H. Shalaby, and R. K. Pokharel, “Evaluation of nonlinear interference in few-mode fiber using the Gaussian noise model,” in Proc. IEEE Conf. on Lasers and Electro-Optics (CLEO 2015), San Jose, CA, May 10–15, 2015, pp. JTh2A.53(1–2). Download a copy

  118. A. E. Morra and H. M. H. Shalaby, “A hybrid DQPSK-MPPM technique for high sensitivity optical communication systems,” in Proc. Third Int. Japan-Egypt Conf. Electron., Commun. Comp. (JEC-ECC 2015), Fukuoka, Japan, Mar. 16–18, 2015, pp. 122–123. Download a copy

  119. A. E. El-Fiqi, A. Ismail, Z. A. El-Sahn, H. M. H. Shalaby, and R. K. Pokharel, “Nonlinear capacity of few-mode fibers using the Gaussian noise model,” in Proc. Third Int. Japan-Egypt Conf. Electron., Commun. Comp. (JEC-ECC 2015), Fukuoka, Japan, Mar. 16–18, 2015, pp. 106–107. Download a copy

  120. M. M. Selim, O. Muta, H. M. H. Shalaby, and H. Furukawa, “Chunk-based resource allocation in MISO-OFDMA systems with fairness provision,” in Proc. Third Int. Japan-Egypt Conf. Electron., Commun. Comp. (JEC-ECC 2015), Fukuoka, Japan, Mar. 16–18, 2015, pp. 42–43. Download a copy

  121. M. M. Selim, O. Muta, H. Shalaby, and H. Furukawa, “Fairness aware chunk-based resource allocation in multi-cell OFDMA networks,” in Proc. 3rd Int. Conf. Connected Vehicles & Expo. (ICCVE 2014), Vienna, Austria, Nov 3–7, 2014, pp. 990–995. Download a copy

  122. H. S. Khallaf and H. M. H. Shalaby, “Closed form expressions for SER and capacity of shot noise limited MIMO-FSO system adopting MPPM over gamma-gamma atmospheric turbulence channels,” in Proc. IEEE Photonics Conference (IPC 2014), San Diego, CA, Oct. 12–16, 2014, pp. 619–620. Download a copy

  123. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Enhancing optical multi-pulse pulse position modulation using hybrid QPSK-modified MPPM,” in Proc. IEEE Photonics Conference (IPC 2014), San Diego, CA, Oct. 12–16, 2014, pp. 617–618. Download a copy

  124. A. E. Morra, H. M. H. Shalaby, and Z. Kawasaki, “A hybrid DPSK-MPPM technique for high sensitivity optical transmission,” in Proc. IEEE Photonics Conference (IPC 2014), San Diego, CA, Oct. 12–16, 2014, pp. 615–616. Download a copy

  125. E. A. El-Fiky, Z. A. El-Sahn, and H. M. H. Shalaby, “WDM-IDMA solution for NG-PON2 enabled by coherent technology and colorless ONUs,” in Proc. IEEE Photonics Conference (IPC 2014), San Diego, CA, Oct. 12–16, 2014, pp. 69–70. Download a copy

  126. H. S. Khallaf and H. M. H. Shalaby, “Proposal of a hybrid QAM-MPPM technique for optical communications systems,” in Proc. 16th Int. Conf. Transparent Optical Networks (ICTON 2014), Graz, Austria, July 6–10, 2014, Tu.B1.7(1–4). Download a copy

  127. H. Selmy, T. Ismail, and H. M. H. Shalaby, “Enhancing BPSK and OOK modulations using hybrid 2BPSK-OOK technique for optical fiber communications systems,” in Proc. 16th Int. Conf. Transparent Optical Networks (ICTON 2014), Graz, Austria, July 6–10, 2014., Tu.P.17(1–5). Download a copy

  128. S. Hashima, O. Muta, M. Alghoniemy, H. Shalaby, H. Frukawa, S. Elnoubi, and I. Mahmoud, “Area spectral efficiency performance comparison of downlink fractional frequency reuse schemes for MIMO heterogeneous networks,” in Proc. Int. Conf. Inform. Sci., Electron. Elect. Eng. (ISEEE 2014), Hokkaido, Japan, April 26–28, 2014, pp. 1005–1010. Download a copy

  129. S. Hashima, O. Muta, S. Elnoubi, M. Alghoniemy, H. Shalaby, H. Frukawa, and I. Mahmoud, “Analysis and comparison of fractional frequency reuse schemes based on worst case signal to interference power ratio in OFDMA uplink,” in Proc. the 13th Ann. Wireless Telecommun. Symp. (WTS 2014), Washington, DC, April 9–11. 2014, pp. 1–6. Download a copy

  130. A. M. Shata, S. A. Mohamed, A. Abdel Nabi, and H. M. H. Shalaby, “An optical CDMA random access protocol for multi-rate optical networks adopting multi-coding techniques,” in Proc. IEEE 16th Int. Conf. on Adv. Commun. Tech. (ICACT 2014), Phoenix Park, PyeongChang, Korea, Feb. 16–19, 2014, pp. 1089–1093. Download a copy

  131. E. A. El-Fiky, Z. A. El-Sahn, and H. M. H. Shalaby, “Coherent PONs for next generation access: OIDMA versus OCDMA,” in Proc. Int. Conf. Comp., Netw. and Commun. (ICNC 2014), Honolulu, Hawaii, Feb. 3–6, 2014,  pp. 1011–1015. Download a copy

  132. M. M. Selim, S. Elnoubi, H. Shalaby, O. Muta, H. Furukawa, “Reduced complexity QoS aware resource allocation technique for MISO-OFDMA systems,” in Proc. Int. Conf. Comp., Netw. and Commun. (ICNC 2014), Honolulu, Hawaii, Feb. 3–6, 2014, pp. 950–954. Download a copy

  133. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Performance enhancement of QPSK modulation using hybrid QPSK-modified MPPM in optical fiber communications,” in Proc. Second Int. Japan-Egypt Conf. Electron., Commun. Comp. (JEC-ECC 2013), Cairo, Egypt, Dec. 17–19, 2013, pp. 196–198. Download a copy

  134. S. D. Mohamed, H. S. Khallaf, H. Shalaby, I. Andonovic, and M. H. Aly, “Two approaches for the modified asymmetrically clipped optical orthogonal frequency division multiplexing system,” in Proc. Second Int. Japan-Egypt Conf. Electron., Commun. Comp. (JEC-ECC 2013), Cairo, Egypt, Dec. 17–19, 2013, pp. 191–195. Download a copy

  135. M. Rihan, M. Elsabrouty, S. Elnouby, H. Shalaby, O. Muta, and H. Furukawa, “Iterative reweighted least squares approach to interference alignment,” in Proc. Wireless Days (WD 2013), Valencia, Spain, Nov. 13–15, 2013, pp. 1–6. Download a copy

  136. E. A. El-Fiky, Z. A. El-Sahn, and H. M. H. Shalaby, “Coherent long reach OIDMA-PONs enabled by electronic dispersion compensation,” in Proc. Asia Communications and Photonics Conference (ACP 2013), Bejing, China, Nov. 12–15 2013, pp. AF2F.33(1–3). Download a copy

  137. S. Hashima, S. Elnoubi, M. Alghoniemy, H. Shalaby, O. Muta, and H. Furukawa, “Performance analysis of uplink fractional frequency reuse using worst case signal to interference ratio,” in Proc. Science and Information Conference (SAI 2013), London, UK, Oct. 7–9, 2013, pp. 839–844. Download a copy

  138. S. D. Mohamed, H. Shalaby, I. Andonovic, and M. H. Aly, “Modified asymmetrically-clipped optical orthogonal frequency-division multiplexing system performance,” in Proc. IEEE Photonics Conference IPC 2013), Bellevue, WA, Sept. 8–12, 2013,  pp. 289–290. Download a copy

  139. H. S. Khallaf, H. M. H. Shalaby, and Z. Kawasaki, “Proposal of a hybrid OFDM-PPM technique for free space optical communications systems,”  in Proc. IEEE Photonics Conference IPC 2013), Bellevue, WA, Sept. 8–12, 2013,  pp. 287–288. Download a copy

  140. S. Hashima, H. Shalaby, S. Elnoubi, M. Alghoniemy, O. Muta, and H. Furukawa, “Performance analysis of fractional frequency reuse based on worst case signal to interference ratio in OFDMA downlink systems,” in Proc. 24th Annual IEEE International Symposium on Personnal Indoor and Mobile Radio Communications (PIMRC 2013), London, UK, Sept. 8–11, 2013,  pp. 616–620. Download a copy

  141. A. M. Morsy, X. Rottenberg, H. M. H. Shalaby, and H. A. C. Tilmans, “Design considerations for high performance one-port SAW resonators on quartz,” in Proc. 24th Micromechanics and Microsystems Europe Conference (MME 2013), Espoo, Finland, Sept. 1–4, 2013, pp. 1–4. Download a copy

  142. M. Hafez, T. Khattab, and H. Shalaby, “Modulation-independent non-data-aAided SNR estimator for OFDM signals in Nakagami fading channels,” in Proc. 2013 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing (PACRIM 2013), Victoria, B.C., Canada, Aug. 27–29, 2013, pp. 6–9. Download a copy

  143. H. Selmy, H. M. H. Shalaby, H. S. Khallaf, and Z. Kawasaki, “Hybrid BPSK-Modified MPPM: A scheme for enhancing optical MPPM in optical fiber communications,” in Proc. 18th European Conf. Netw. Opt. Commun. (NOC 2013), Graz, Austria, July 10–12, 2013,  pp. 217–224. Download a copy

  144. A. E. Morra, H. S. Khallaf, H. M. H. Shalaby, and Z. Kawasaki, “An exact expression for symbol-error rate of multipulse PPM techniques in free-space optics with gamma-gamma channels,” in Proc. 18th European Conf. Netw. Opt. Commun. (NOC 2013), Graz, Austria, July 10–12, 2013,  pp. 93–97. Download a copy

  145. A. M. Morsy, E. A. El-Fiky, H. S. Khallaf, and H. M. H. Shalaby, “Performance analysis and comparison of optical IDMA and optical CDMA techniques using unipolar transmission scheme,” in Proc. 18th European Conf. Netw. Opt. Commun. (NOC 2013), Graz, Austria, July 10–12, 2013,  pp. 55–59. Download a copy

  146. S. Hashima, S. Elnoubi, M. Alghoniemy, H. Shalaby, O. Muta, and I. Mahmoud, “Analysis of frequency reuse cellular systems using worst case signal to interference ratio,” in Proc. 12th Int. Conf. Telecommun. (ConTEL 2013), Zagreb, Croatia, June 26–28, 2013, pp. 185–190. Download a copy

  147. H. S. Khallaf, A. E. Morra, H. M. H. Shalaby, and Z. Kawasaki, “Performance analysis of free-space optics systems adopting multi-pulse PPM techniques in gamma-gamma channels for thermal noise limited systems,” in Proc. 15th Int. Conf. Transparent Optical Networks (ICTON 2013), Cartagena, Spain, June 23–27, 2013, Tu.B3.3 (1–4). Download a copy

  148. E. A. El-Fiky, A. M. Morsy, Z. A. El-Sahn, and H. M. H. Shalaby, “Coherent OIDMA technique for next generation long reach PONs,” in Proc. IEEE Conf. on Lasers and Electro-Optics (CLEO 2013), San Jose, CA, June 9–14, 2013, pp. JTu4A.100 (1–2). Download a copy

  149. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Enhancing optical multi-pulse pulse position modulation using hybrid BPSK-modified MPPM,” in Proc. IEEE Conf. on Lasers and Electro-Optics (CLEO 2013), San Jose, CA, June 9–14, 2013, pp. JTu4A.98 (1–2). Download a copy

  150. H. S. Khallaf, A. E. Morra, H. M. H. Shalaby, and Z. Kawasaki, “Performance of multipulse PPM techniques in free-space optics with gamma-gamma channels,” in Proc. IEEE Conf. on Lasers and Electro-Optics, (CLEO 2013), San Jose, CA, June 9–14, 2013, pp. JTu4A.91 (1–2). Download a copy

  151. I. A. M. Ashour, S. Shaari, P. S. Menon, H. A. Bakarman, and H. M. H. Shalaby, “Hybrid WDM/optical CDMA system based on hybrid spectral/spatial coding scheme,” in Proc. Int. Conf. Advances in Materials Science and Engineering (AMSE 2012), Bangkok, Thailand, Sept. 27–28, 2012. Download a copy

  152. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Bandwidth utilization enhancement for MPPM using gradual multi-pulse pulse-position modulation,” in Proc. 17th European Conf. Netw. Opt. Commun. (NOC 2012), Barcelona, Spain, June 19–22, 2012, pp. 1–6. Download a copy

  153. H. Selmy, H. M. H. Shalaby, and Z. Kawasaki, “Gradual MPPM: A method to improve bandwidth utilization efficiency in optical MPPM,”  in Proc. The 10th Int. Conf. Opt. Internet (COIN 2012), Yokohama, Japan, May 29–31, 2012, pp. TuP.10-1–TuP.10-2. Download a copy

  154. I. A. M. Ashour, S. Shaari, H. M. H. Shalaby, and P. S. Menon, “Performance and confidentiality comparison of different hybrid SAC/OCDMA-WDM overlay schemes,” in Proc. Prog. Electromagnet. Research Symp. (PIERS 2012), Kuala Lumpur, Malaysia, Mar. 27–30, 2012, pp. 1594–1599. Download a copy

  155. I. A. M. Ashour, H. M. H. Shalaby, and P. S. Menon, “Performance analysis of SAC/optical CDMA and WDM under a hybrid overlay scheme,” in Proc. 2nd International Conference on Photonics (ICP 2011), Sabah, Malaysia, Oct. 17–19, 2011, pp. 1–4. Download a copy

  156. I. A. M. Ashour, H. M. H. Shalaby, and P. S. Menon, “Code development for simultaneous in-band transmission of both SAC-optical CDMA and WDM channels,” in Proc. 2nd International Conference on Photonics (ICP 2011), Sabah, Malaysia, Oct. 17–19, 2011, pp. 1–4. Download a copy

  157. A. I. Abdelrahman, H. M. H. Shalaby, and S. I. Rabia, “Contention resolution using control packet buffering in optical burst switched networks,” in Proc. Access Networks and In-house Communications meeting (ANIC 2011), Toronto, Canada, June 12–16, 2011, pp. 1–2. Download a copy

  158. I. A. M. Ashour, H. M. H. Shalaby, S. Shaari, and P. S. Menon, “Simulation of MQC code of SAC/Optical CDMA and WDM hybrid overlay system,” International Conference on Modeling, Simulation and Applied Optimization (ICMSAO 2011), Kuala Lumpur, Malaysia, April 19–21, 2011, pp. 1–5. Download a copy

  159. I. A. M. Ashour, S. Shaari, H. M. H. Shalaby, P. S. Menon, and H. A. Bakarman, “Hybrid SAC/optical CDMA-WDM overlay system for enhancing network security,” in Proc. The 1st International Conference on Photonics (ICP 2010), Langkawi, Kedah, Malaysia, July 5–7, 2010, pp. 1–4. Download a copy

  160. M. S. Abdullah, A. K. S. Salem, and H. M. H. Shalaby, “Effect of bias point and modulation index of Mach-Zehnder modulator on the performance of coherent optical OFDM in nonlinear and dispersive fiber channels,” in Proc. Access Networks and In-house Communications meeting (ANIC 2010), Karlsruhe, Germany, June 21–24, 2010, pp. 1–2. Download a copy

  161. F. S. EL-Khamy, M. Nasr, H. M. H. Shalaby, and H. T. Mouftah, “Blocking performance for all optical wavelength routed WDM networks under wavelength conversions,” in Proc. 12th Int. Conf. on Transparent Optical Networks (ICTON 2010), Munich, Germany, June 27–July 1, 2010, pp. We.P.5(1–4). Download a copy

  162. I. Ashry and H. M. H. Shalaby, “All-optical variable delay buffer for next generation optical networks,” in Proc. 12th Int. Conf. on Transparent Optical Networks (ICTON 2010), Munich, Germany, June 27–July 1, 2010, pp. Mo.B1.5(1–3). Download a copy

  163. I. Ashry and H. M. H. Shalaby, “Tunable Fabry-Perot interferometer based on fiber Bragg gratings,” in Proc. IEEE 17th Int. Conf. Telecommun. (ICT 2010), Doha, Qatar, Apr. 4–7, 2010, pp. 534–537. Download a copy

  164. M. H. S. Morsy, M. Y. S. Sowailem, and H. M. H. Shalaby, “Upper and lower bounds of burst loss probability for a core node in an optical burst switched network with Pareto distributed arrivals,” in Proc. IEEE 17th Int. Conf. Telecommun. (ICT 2010), Doha, Qatar, Apr. 4–7, 2010, pp. 523–527. Download a copy

  165. M. H. S. Morsy, M. Y. S. Sowailem, and H. M. H. Shalaby, “Performance analysis of a core node equipped with wavelength converter pool in an optical burst switched network,” in Proc. IEEE 17th Int. Conf. Telecommun. (ICT 2010), Doha, Qatar, Apr. 4–7, 2010, pp. 516–522. Download a copy

  166. F. S. EL-Khamy, M. Nasr, H. M. H. Shalaby, and H. T. Mouftah, “Evaluate the blocking performance for all optical wave-length routed WDM networks with and without wavelength converters using the iterative path decomposition algorithm,” 6th International Symposium on High Capacity Optical Networks and Enabling Technologies (HONET 2009), Alexandria, Egypt, December 28–30, 2009, pp. 22–29. Download a copy

  167. M. H. S. Morsy, M. Y. S. Sowailem, and H. M. H. Shalaby, “Contention resolution in optical burst switched networks using spectral-amplitude-coding optical code division multiple access,” in Proc. IEEE Global Telecommun. Conf. (GLOBECOM 2009, ONS), Honolulu, HI, Nov. 30–Dec. 4, 2009, pp. 1–7. Download a copy

  168. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Analysis of spectral amplitude coding OCDMA successive interference cancellation scheme,” in Proc. 8th Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim 2009), Shanghai, China, Aug. 30–Sept. 3, 2009, pp. 1–2. Download a copy

  169. F. S. EL-Khamy, M. Nasr, H. M. H. Shalaby, and H. T. Mouftah, “The performance for heuristic algorithms for virtual topology design in all optical WDM networks,” in Proc. 11th Int. Conf. on Transparent Optical Networks (ICTON 2009), Azores, Portugal, June 28–July 2, 2009, pp. Mo.B3.6(1–4). Download a copy

  170. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Interference mitigation using successive interference cancellation in optical CDMA systems,” in Proc. The 8th WSEAS Int. Conf. on Microelectronics, Nanoelectronics, Optoelectronics (MINO ’09), Istanbul, Turkey, May 30–June 1, 2009, pp. 77–81. Download a copy

  171. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Performance analysis of successive interference cancellation with modified quadratic congruence and Hadamard codes for optical CDMA,” in Proc. IEEE 11th Int. Conf. on Adv. Commun. Tech. (ICACT 2009), Phoenix Park, Korea, Feb. 15–18, 2009, pp. 1885–1889. Download a copy

  172. M. H. S. Morsy, M. Y. S. Sowailem, and H. M. H. Shalaby, “An enhanced mathematical model for performance evaluation of optical burst switched networks,” in Proc. IEEE Global Telecommun. Conf. (GLOBECOM 2008, ONS), New Orleans, LA, Nov. 30–Dec. 4, 2008, pp. 1–5. Download a copy

  173. R. Raad, E. Inaty, P. Fortier, and H. M. H. Shalaby, “Time-slotted optical OV-CDMA network using a fair QoS-based resource management algorithm,” in Proc. IEEE Global Telecommun. Conf. (GLOBECOM 2008, ONS), New Orleans, LA, Nov. 30–Dec. 4, 2008, pp. 1–6. Download a copy

  174. K. Puntsri, S. Sittichivapak, and H. M. H. Shalaby, “Throughput/delay analysis of spectrally phase-encoded optical CDMA over WDM networks,” in Proc. The 14th Asia-Pacific Conf. Commun. (APCC 2008), Akihabara, Tokyo, Japan, Oct. 14–16, 2008, pp. 1–5. Download a copy

  175. K. Puntsri, S. Sittichivapak, and H. M. H. Shalaby, “Performance Analysis of SPE-OCDMA over WDM Networks,” in Proc. Fifth Int. Conf. Elect. Eng., Comp., Telecommun., and Inform. Tech. (ECTI-CON 2008), Krabi, Thailand, May 14–17, 2008, pp. 345–348. Download a copy

  176. E. E. Bedeer, H. M. H. Shalaby, E. A. El-Badawy, and S. A. Khamis, “A modified heuristic approach of logical topology design in WDM optical networks,” in Proc. Int. Conf. Comp. Commun. Eng. (ICCCE 2008), Kuala Lumpur, Malaysia, May 13–15, 2008, pp. 662–666. Download a copy

  177. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Analysis of successive interference cancellation scheme using OOC code in optical CDMA systems,” in Proc. IEEE 10th Int. Conf. on Adv. Commun. Tech. (ICACT 2008), Phoenix Park, Korea, Feb. 17–20, 2008, pp. 2023–2026. Download a copy

  178. E. Inaty, R. Raad, P. Fortier, and H. M. H. Shalaby, “MAC protocols for multirate OV-CDMA system in optical packet network: A comparative approach,” in Proc. IEEE Int. Conf. Signal Proc. and Commun. (ICSPC 2007), Dubai, United Arab Emirates, Nov. 24–27, 2007, pp. 1103–1106. Download a copy

  179. T. Eltaif, H. M. H. Shalaby, S. Shaari, and M. M. N. Hamarsheh, “Performance analysis of successive interference cancellation scheme for optical CDMA systems using modified prime sequence codes,” in Proc. SPIE/COS Photonics Asia 2007, Beijing, China, Nov. 11–15, 2007, pp. 68370Y(1–8). Download a copy

  180. R. Raad, E. Inaty, P. Fortier, and H. M. H. Shalaby, “Hybrid power/overlap allocation scheme for a multirate overlapped optical CDMA system,” in Proc. IEEE Int. Conf. Commun. (ICC 2007), Glasgow, Scotland, June 24–28, 2007, pp. 2115–2121. Download a copy

  181. T. Eltaif, H. M. H. Shalaby, and S. Shaari, “A novel successive interference cancellation scheme in OCDMA system,” in Proc. IEEE Int. Conf. on Semiconductor Electronics (ICSE ’06), Kuala Lumpur, Malaysia, Nov. 29–Dec. 1, 2006, pp. 299–303. Download a copy

  182. Z. A. El-Sahn, Y. M. Abd-El-Malek, H. M. H. Shalaby, and E. A. El-Badawy, “The R3T optical random access CDMA protocol with queuing subsystem,” in Proc. The 10th World Multi-Conference on Systemics, Cybernetics and Informatics (WMSCI 2006), Orlando, Florida, USA, July 16–19, 2006, pp. 18–23.

  183. Y. M. Abd-El-Malek, Z. A. El-Sahn, H. M. H. Shalaby, and E. A. El-Badawy, “Proposal of an optical CDMA random access protocol,” in Proc.  The10th World Multi-Conference on Systemics, Cybernetics and Informatics (WMSCI 2006), Orlando, Florida, USA, July 16–19, 2006, pp. 1–6.

  184. M. A. A. Mohamed, H. M. H. Shalaby, and E. A. El-Badawy, “On optical CDMA MAC protocols,” in Proc. The 2006 IEEE Int. Symp. on Circuits and Systems (ISCAS 2006), Island of Kos, Greece, May 21–24, 2006, pp. 1836–1839. Download a copy

  185. A. G. Elmeligy, M. S. El-Sowehy, H. M. H. Shalaby, and E. A. El-Badawy, “Analysis of static/dynamic 2D optical CDMA correlation and chip-level receivers under both shot and thermal noises,” in Proc. Int. Conf. on Comp. and Commun. Engineering (ICCCE ’06), Kuala Lumpur, Malaysia, May 9–11, 2006, pp. 815–823.

  186. R. Raad, E. Inaty, P. Fortier, and H. M. H. Shalaby, “Optical S-ALOHA/CDMA system for multirate applications: System architecture and performance evaluation,” in Proc. IEEE Global Telecommun. Conf. (GLOBECOM ’05), St. Louis, Missouri, Nov. 28–Dec. 2, 2005, pp. 1936–1941. Download a copy

  187. M. M. N. Hamarsheh, M. K. Abdullah, S. Khatun, and H. M. H. Shalaby, “Wavelength modulation encoding optical code division multiple access communication system,” in Proc. MMU International Symposium on Information and Communications Technologies 2005 (M2USIC’ 05), Petaling Jaya, Malaysia, Nov. 24–25, 2005, TS08, pp. 9–11.

  188. M. M. N. Hamarsheh, M. K. Abdullah, M. A. Mahdi, S. Khatun, and H. M. H. Shalaby, “Performance enhancement of a dynamic code division multiple access communication system by signal clipping,” in Proc. IEEE Malaysia International Conference on Communications and IEEE International Conference on Networks (MICC & ICON’05), Kuala Lumpur, Malaysia, Nov. 16–18, 2005, pp. 781–784. Download a copy

  189. M. M. N. Hamarsheh, M. K. Abdullah, M. A. Mahdi, S. Khatun, and H. M. H. Shalaby, “Dynamic optical code division multiple access communication system analysis and performance enhancement by signal clipping,” in Proc. 1st International Conference on Computers, Communications, and Signal Processing (CCSP ’05), Kuala Lumpur, Malaysia, Nov. 14–16, 2005, pp. 125–129. Download a copy

  190. M. M. N. Hamarsheh, M. K. Abdullah, M. A. Mahdi, S. Khatun, and H. M. H. Shalaby, “New coding scheme for code-division multiple-access communication system,” in Proc. The 11th Asia-Pacific Conference on Communications (APCC 2005), Perth, Western Australia, Oct. 3–5, 2005.

  191. M. M. N. Hamarsheh, M. K. Abdullah, M. A. Mahdi, S. Khatun, and H. M. H. Shalaby, “Novel coding technique for code-division multiple-access communication system,” in Proc. International Conference on Instrumentation Communication, and Information Technology (ICICI 2005), Bandung, Indonesia, Aug. 3–5, 2005, pp. 252–257. Download a copy

  192. M. M. Ali, M. H. Aly, and H. M. H. Shalaby, “Wavelength reservation and traffic loading in optical burst switching network design: A comparison between different techniques,” in Proc. Third Saudi Tech. Conf. & Exhibition, Riyadh, Saudi Arabia, Dec. 11–15, 2004, pp. 272–279.

  193. A. G. Elmeligy, M. S. El-Sowehy, H. M. H. Shalaby, and E. A. El-Badawy, “Analysis of 2D optical CDMA correlation and chip level receivers under both shot and thermal noises,” in Proc. The 8th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2004), Orlando, USA, July 18–21, 2004, pp. 121–123.

  194. M. A. A. Mohamed, H. M. H. Shalaby, and E. A. El-Badawy, “Optical CDMA protocol with selective retransmission,” in Proc. Ninth IEEE Symp. on Computers and Communications (ISCC 2004), Alexandria, Egypt, June 29–July 1, 2004, pp. 621–626. Download a copy

  195. H. M. H. Shalaby, “A proposal of an optical CDMA random access protocol,” in Proc. IEEE Int. Conf. Commun. (ICC 2004), Paris, France, June 20–24, 2004, pp. 1709–1713. Download a copy

  196. E. Inaty, H. M. H. Shalaby, and P. Fortier, “Multi-class/multi-rate overlapped optical FFH-CDMA system: SIR performance evaluation and cutoff rates analysis,” in Proc. IEEE Int. Conf. Commun. (ICC 2004), Paris, France, June 20–24, 2004, pp. 1714–1719. Download a copy

  197. M. A. A. Mohamed, H. M. H. Shalaby, and E. A. El-Badawy, “Variable-size sliding window optical CDMA MAC protocol,” in Proc. The 46th IEEE Int. Midwest Symp. on Circuits and Systems (MWSCAS ’03), Cairo, Egypt, Dec. 27–30, 2003, pp. 496–500. Download a copy

  198. A. G. Elmeligy, M. S. El-Sowehy, H. M. H. Shalaby, and E. A. El-Badawy, “Effect of both shot and beat noises on the performance of a 2-D optical CDMA correlation receiver,” in Proc. The 46th IEEE Int. Midwest Symp. on Circuits and Systems (MWSCAS ’03), Cairo, Egypt, Dec. 27–30, 2003, pp. 1009–1011. Download a copy

  199. H. M. H. Shalaby, “Optical CDMA random access protocols,” in Proc. Eighth IEEE Symp. on Computers and Communications (ISCC ’03), Antalya, Turkey, June 30–July 3, 2003, pp. 907–912. Download a copy

  200. E. Inaty, H. M. H. Shalaby, and P. Fortier, “On the cutoff rate of a variable-bit-rate (VBR) OFFH-CDMA system,” in Proc. IEEE Int. Conf. Commun. (ICC ’02), New York, NY, Apr. 28–May 2, 2002, pp. 2927–2932. Download a copy

  201. E. Inaty, H. M. H. Shalaby, and P. Fortier, “A new transmitter-receiver architecture for noncoherent multirate OFFH-CDMA system with fixed optimal detection threshold,” in Proc. IEEE Global Telecommun. Conf. (GLOBECOM ’01), San Antonio, Texas, Nov. 25–29, 2001, pp. 1487–1493. Download a copy

  202. X. Zhou, H. M. H. Shalaby, C. Lu, P. Shum, and T. H. Cheng, “Theoretical investigation of fiber Raman amplifier with dynamic gain control,” in Proc. IEEE/OSA Opt. Fiber Commun. Conf. (OFC ’01), Anaheim, California, Mar. 17–22, 2001, pp. wdd17-1–wdd17-3. Download a copy

  203. X. Zhou, C. Lu, P. Shum, H. M. H. Shalaby, and T. H. Cheng, “Dynamic gain control for discrete Raman fiber amplifier,” in Proc. IEEE Conf. on Lasers and Electro-Optics (CLEO ’01), 2001, pp. 144–145. Download a copy

  204. H. M. H. Shalaby, “The Capacities of Optical CDMA communication channels with different code-correlation constraints,” in Proc. IEEE Sixth Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’00), New Jersey, Sept. 6–8, 2000, pp. 179–183. Download a copy

  205. X. Zhou, H. M. H. Shalaby, and C. Lu, “Design and performance analysis of a new code for spectral-amplitude-coding optical CDMA systems,” in Proc. IEEE Sixth Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’00), New Jersey, Sept. 6–8, 2000, pp. 174–178. Download a copy

  206. H. M. H. Shalaby, “Throughput and efficiency capacities of optical OOK-CDMA communication systems,” in Proc. Fifth IEEE Symp. on Computers and Communications (ISCC ’00), Antibes, France, July 4–6, 2000, pp. 711–716. Download a copy

  207. H. M. H. Shalaby, “Complexity and performance comparisons between optical OOKCDMA chip-level receivers and double-optical-hardlimiters correlation receivers,” in Proc. IEEE/OSA Opt. Fiber Commun. Conf. (OFC ’00), Baltimore, Maryland, Mar. 5–10, 2000, pp. 347–349. Download a copy

  208. H. M. H. Shalaby, “Optimum characterization of the maximum users size in optical PPM-CDMA communication systems,”in Proc. Int. Conf. on Information, Communications & Signal Processing (ICICS ’99), Singapore, Dec. 7–10, 1999.

  209. H. M. H. Shalaby, “Chip-level receivers in optical overlapping PPM-CDMA,” in Proc. IEEE Fifth Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’98), Sun City, South Africa, Sept. 2–4, 1998, pp. 907–911. Download a copy

  210. H. M. H. Shalaby, “Optical CDMA with overlapping PPM,” in Proc. IEEE Int. Conf. Commun. (ICC ’98), Atlanta, Georgia, June 7–11, 1998, pp. 1274–1278. Download a copy

  211. H. M. H. Shalaby and E. A. El-Badawy, “A characterization of the users strength in optical PPM-CDMA channels,” in Proc. 1998 Int. Wireless and Telecommun. Symp. (IWTS ’98), Shah Alam, Malaysia, May 11-15, 1998, pp. 296–299.

  212. H. M. H. Shalaby, M. A. Mangoud, and S. Elkhamy, “A new interference cancellation technique for synchronous CDMA communication systems using modified prime codes,” in Proc. IEEE Symp. on Computers and Communications (ISCC ’97), Alexandria, Egypt, July 1–3, 1997, 556–560. Download a copy

  213. H. M. H. Shalaby, “Maximum achievable number of users in optical PPM-CDMA,” in Proc. 1997 Int. Symp. Inform. Theory (ISIT ’97), Ulm, Germany, June 29–July 4, 1997. Download a copy

  214. H. M. H. Shalaby, “Modified prime sequences in optical CDMA interference cancellation,” in Tech. Prog. 1997 Int. Wireless and Telecommun. Symp. (IWTS ’97), Shah Alam, Malaysia, May 14-16, 1997.

  215. H. M. H. Shalaby, “Optical CDMA with interference cancellation,” in Proc. IEEE Fourth Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’96), Mainz, Germany, Sept. 22–25, 1996, pp. 590–594. Download a copy

  216. M. A. Mangoud, H. M. H. Shalaby, and H. El-Sabagh, “Equal weight code sequence per slot for optical PPM-CDMA communication systems,” in Proc. IEEE Fourth Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’96), Mainz, Germany, Sept. 22–25, 1996, pp. 63–67. Download a copy

  217. M. Tayel, H. M. H. Shalaby, and H. Saleh, “Adaptive arabic handwritten letter recognition by a layered self-organization neural network,” in Tech. Prog. 1996 Midwest Symposium on Circuits and Systems, Ames, Iowa, Aug. 18-21, 1996.

  218. H. M. H. Shalaby and E. A. Sourour, “Co-channel interference cancellation in optical synchronous CDMA communication systems,” in Proc. IEEE Third Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’94), Oulu, Finland, July 4–6, 1994, pp. 579–583. Download a copy

  219. H. M. H. Shalaby, “Performance comparison of number- and coherent-state optical CDMA in lossy direct-detection photon channels,” in Proc. IEEE Third Int. Symp. on Spread Spectrum Techniques & Applications (ISSSTA ’94), Oulu, Finland, July 4–6, 1994, pp. 574–578. Download a copy

  220. H. M. H. Shalaby, “Efficient use of overlapping PPM channels under practical constraints,” in Tech. Prog. Int. Conf. on Applications of Photonic Technology Sensing, Signal Processing, and Communications (ICAPT ’94), Ontario, Canada, June 21–23, 1994.

  221. H. M. H. Shalaby, “Capacity and cutoff rate for optical overlapping pulse-position modulation channels,” in Proc. IEEE Int. Conf. Commun. (ICC ’94), New Orleans, LA, May 1–5, 1994, pp. 670–674. Download a copy

  222. H. M. H. Shalaby, “Lower bounds on optical overlapping PPM channel capacity and efficient use of the channel under practical constraints,” in Tech. Prog. 28th Ann. Conf. Inform. Sci. Syst. (CISS ’94), Princeton, NJ, Mar. 16–18, 1994.

  223. H. M. H. Shalaby, “Performance analysis of optical CDMA communication systems with PPM signaling,” in Proc. IEEE Global Telecommun. Conf. (GLOBECOM ’93), Houston, Texas, Nov. 29–Dec. 2, 1993, pp. 1901–1905. Download a copy

  224. H. M. H. Shalaby, “Performance of uncoded overlapping PPM under communications constraints,” in Proc. IEEE Int. Conf. Commun. (ICC ’93), Geneva, Switzerland, May 23–26, 1993, pp. 512–516. Download a copy

  225. H. M. H. Shalaby, “Bounds on optical overlapping PPM channel capacity and efficient use of the channel under practical constraints,” in Tech. Prog. 1992 Bilkent Int. Conf. on Lightwave Technology and Communications (BILCON ’92), Ankara, Turkey, July 27–28, 1992.

  226. H. M. H. Shalaby and A. Papamarcou, “Error exponents for distributed detection with feedback,” in Proc. 1991 Int. Symp. on Inform. Theory (ISIT ’91), Budapest, Hungary, June 23–29, 1991. Download a copy

  227. H. M. H. Shalaby and A. Papamarcou, “Error exponents for distributed detection of Markov sources,” in Proc. 25th Ann. Conf. Inform. Sci. Syst. (CISS ’91), Baltimore, MD, Mar. 20–22, 1991, pp. 293–298.

  228. H. M. H. Shalaby and A. Papamarcou, “A converse theorem for a class of multiterminal detection problems,” in Proc. 1990 Int. Symp. Inform. Theory (ISIT ’90), San Diego, USA, Jan. 14–19, 1990.

  229. E. A. El-Badawy, E. A. Youssef, and H. M. H. Shalaby, “PPM performance using a concatenated code over an optical RF-relay Link,” in Tech. Prog. 1985 Annual Meeting of the Optical Society of America, Washington D.C., Oct. 14–18, 1985.

Last updated: Feb. 1, 2018.
Number of visits since Sept. 1, 2008:      Web Counter