Publications

 

            Book Chapters

 

3.   Mohamed Azim, Fatemeh Mansour Kiaie and Mohamed H. Ahmed, "Environmental Forest Monitoring Using Wireless Sensor Networks: A Survey," Wireless Sensor Networks: Current Status and Future Trends, Editors: S. Khan, S. Pathan,  N. Alrajeh, CRC Press, 2012.

2.   Khalid Eldarymli and Mohamed H. Ahmed "Wireless Sensor Network Testbeds: A Survey", Wireless Sensor Networks and Energy Efficiency: Protocols, Routing, and Management, Edition: 1st, Chapter: 7, Editors: Noor Zaman, Khaled Ragab, IG Global, 2012

1.   Mohamed H. Ahmed and Salama Ikki, "To Cooperate or Not To Cooperate? That Is the Question! Benefits and Challenges of Cooperative-Diversity Networks", Cooperative Networking, Editors: Mohammad S. Obaidat and Sudip Misra, Wiley, 2012.

 

Journals

 

47.  Osama Amin, Ebrahim Bedeer, Mohamed H. Ahmed, Octavia Dobre, and Mohamed-Slim Alouini “Opportunistic Energy-Aware Amplify-and-Forward Cooperative Systems with Imperfect CSI," IEEE Transaction on Vehicular Technology, vol. 65, no. 7, Jul. 2016, pp. 4875 - 4886

46.  Mohamed Elsersy, Tarek Elfouly, and Mohamed H. Ahmed, “Joint Optimal Placement, Routing, and Flow Assignment in Wireless Sensor Networks for Structural Health Monitoring,” IEEE Sensors Journal, vol. 16, no. 12, June 2016, pp. 5095 - 5106

45.  Ebrahim Bedeer, Octavia Dobre, Mohamed H. Ahmed, and Kareem Baddour, “A Systematic Approach to Jointly Optimize Rate and Power Consumption for OFDM Systems," IEEE Transaction on Mobile Computing, vol. 15, no. 6, June 2016, pp. 1305-1317

44.  Hala Mostafa, Mohamed Marey, Octavia Dobre, and Mohamed H. Ahmed, “Data Detection Algorithms for BICM Alternate-Relaying Cooperative Systems with Multiple-Antenna Destination,” IEEE Transactions on Vehicular Technology, vol. 65, no. 5, May 2016, pp. 3802 - 3807  

43.  Osama Amin, Ebrahim Bedeer, Mohamed H. Ahmed, Octavia Dobre, “Energy Efficiency - Spectral Efficiency Trade-off: A Multiobjective Optimization Approach," IEEE Transaction on Vehicular Technology, vol. 65, no. 4, Apr. 2016, pp. 1975 - 1981 

42.  Fatemeh Mansourkiaie and Mohamed H. Ahmed, “Optimal and Near-Optimal Cooperative Routing and Power Allocation for Collision Minimization in Wireless Sensor Networks,” IEEE Sensors Journal, vol. 16, no. 5, Mar. 2016, pp. 1398 - 1411

41.  Fatemeh Mansourkiaie and Mohamed H. Ahmed, “Per-Node Traffic Load in Cooperative Wireless Sensor Networks,” IEEE Communication Letters, vol. 20, no. 2, Feb. 2016, pp. 344 – 347

40.  Georgios Tsiropoulos, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Radio Resource Allocation Techniques for Efficient Spectrum Access in Cognitive Radio Networks,” IEEE Communications Surveys and Tutorials, vol. 18, no. 1, first quarter 2016, pp. 824 - 847

39. Ebrahim Bedeer, Octavia Dobre, Mohamed H. Ahmed, and Kareem Baddour, “Rate-Interference Tradeoff in OFDM-based Cognitive Radio Systems," IEEE Transaction on Vehicular Technology, vol. 64, no. 9, Sep. 2015, pp. 4292 - 4298

38. Fatemeh Mansourkiaie and Mohamed H. Ahmed, “Cooperative Routing in Wireless Networks: A Comprehensive Survey,” IEEE Communications Surveys and Tutorials, vol. 17, no. 2, second quarter 2015, pp. 604 – 626

37. Aslinda Hassan, Mohamed Hossam Ahmed and Aziz Rahman, "Analytical Framework for End-to-End Delay based on Unidirectional Highway Scenario," Mathematical Problems in Engineering Journal, vol. 2015, Article ID 425186, 13 pages

36. Osama Amin, Salama Ikki, Raed Mesleh, Mohamed H. Ahmed, and Octavia Dobre, “Performance Analysis of Multiple Relays Cooperative Systems with Signal Space Diversity," IEEE Transaction on Vehicular Technology, vol. 64, no. 8, Aug. 2015, pp. 3414 - 3425

35. Ebrahim Bedeer, Osama Amin, Octavia Dobre, Mohamed H. Ahmed, and Kareem Baddour, “Energy-Efficient Power Loading for OFDM-based Cognitive Radio Systems with Channel Uncertainties," IEEE Transaction on Vehicular Technology, vol. 64, no. 6, June 2015, pp. 2672 - 2677

34. Fatemeh Mansourkiaie and Mohamed H. Ahmed, “Joint Cooperative Routing and Power Allocation for Collision Minimization in Wireless Sensor Networks with Multiple Flows,” IEEE Wireless Communication Letters, vol. 4, no. 1, Feb. 2015, pp. 6 – 9

33. Osama Amin, Ebrahim Bedeer, Mohamed H. Ahmed, Octavia Dobre, “A Novel Energy Efficient Scheme with a Finite-Rate Feedback Channel," IEEE Wireless Communication Letters, vol. 5, no. 3, Oct. 2014, pp. 497 – 500

32. Ebrahim Bedeer, Octavia Dobre, Mohamed H. Ahmed, and Kareem Baddour, “A Multiobjective Optimization Approach for Optimal Link Adaptation of OFDM-based Cognitive Radio Systems with Imperfect Spectrum Sensing," IEEE Transactions on Wireless Communications, vol. 13, no. 4, Apr. 2014, pp. 2339 – 2351

31. Reza Shahidi and Mohamed H. Ahmed, “Probability Distribution of End-to-End Delay in a Highway VANET,” IEEE Communications Letters, vol. 18, no. 3, Mar. 2014, pp. 443-446

30. Hala Mostafa, Mohamed Marey, Mohamed H. Ahmed, and Octavia Dobre, “Simplified Maximum Likelihood Detectors For Full-Rate Alternate-Relaying Cooperative Systems,” IET Communication, Special Issue on Cooperative Wireless and Mobile Communications, vol. 7, no 17, Nov. 2013, pp. 1899 - 1906

29. Hala F Mostafa, Mohamed Marey, Mohamed H. Ahmed, and Octavia Dobre, “Decoding Techniques for Alternate-relaying BICM Cooperative Systems,” EURASIP Journal on Wireless Communications and Networking, Sept. 2013 

28. Ebrahim Bedeer, Octavia Dobre, Mohamed H. Ahmed, and Kareem Baddour, “Joint Optimization of Bit and Power Loading for Multicarrier Systems," IEEE Wireless Communication  Letters, vol. 2, no. 4, Aug. 2013, pp. 447 - 450

27. Talha Rasheed, Mohamed H. Ahmed, Octavia Dobre, and Mohamed Saad “User Pairing and Network Performance Optimization in Cooperative Wireless Network Coding,” EURASIP Journal on Wireless Communications and Networking, June 2013 

26. Mohamed Marey, Moataz Samir and Mohamed H. Ahmed, “Joint Estimation of Transmitter and Receiver IQ Imbalance with ML Detection for Alamouti OFDM Systems,” IEEE Transaction on Vehicular Technology, vol. 62 , no. 6, July 2013, pp. 2847 - 2853

25. Mohamed H. Ahmed, Octavia Dobre and Rabie Almatarneh, “Analytical Evaluation of the Performance of Proportional Fair Scheduling in OFDMA-Based Wireless Systems” Journal of Electrical and Computer Engineering, Special Issue on Resource Allocation in Communications and Computing, 2012, Article ID 680318, 12 pages

24. Salama Ikki and Mohamed H. Ahmed, "Performance Analysis of Cooperative Diversity with Incremental-Best-Relay Technique over Rayleigh Fading Channels," IEEE Transaction on Communications, vol. 95, no. 8, Aug. 2011, pp. 2152-2161

23. Salama Ikki and Mohamed H. Ahmed, "Multi-Branch Decode-and-forward Cooperative Diversity Networks Performance Analysis over Nakagami-m Fading Channels" IET Communication, vol. 5, no. 6, June. 2011, pp. 872–878

22. Salama Ikki and Mohamed H. Ahmed, Performance Analysis of Incremental-Relaying Cooperative-Diversity Networks over Rayleigh Fading channels,” IET Communication, vol. 5, no. 3, Mar. 2011, pp. 337-349

21. Abderrazek Abdaoui, Salama Ikki and Mohamed H. Ahmed, “On the performance analysis of MIMO Relaying scheme with Space Time Bloc Codes” IEEE Transaction on Vehicular Technology, vol. 59, no. 7, Sept. 2010, pp. 3604-3609

20. Salama Ikki and Mohamed H. Ahmed, "On the Performance of the Cooperative-Diversity Networks with the Nth Best-Relay Selection Scheme," IEEE Transaction on Communications, vol. 58, no. 11, Nov. 2010, pp. 3062-3069

19. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Best-Path Selection Scheme for Multi-Hop Amplify-and-Forward Relaying,” Wiley European Transaction on Telecommunication (ETT), vol. 21, no. 7, June 2010, pp. 603-610

18. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Adaptive Decode-and-Forward Cooperative Diversity Networks with the Best Relay Selection,” IEEE Transactions on Communications, vol. 58, no. 1, Jan. 2010, pp. 68-72

17. Salama Ikki and Mohamed H. Ahmed, “Exact Error Probability and Channel Capacity of the Best-Relay Cooperative-Diversity Networks,” IEEE Signal Processing Letters, Dec. 2009, pp. 1051-1054

16. Mohamed H. Ahmed and Halim Yanikomeroglu, “Throughput Fairness and Efficiency of Link Adaptation Techniques in Wireless Networks,IET Communication, vol. 3, no. 7, July 2009, pp. 1227-1238

15. Mohamed Hossam Ahmed, Alagan S. Anpalagan, Kwang-Cheng Chen, Zhu Han, Ekram Hossain, “Fairness in Radio Resource Management for Wireless Networks,” EURASIP Journal on Wireless Communications and Networking, Special Issue on fairness in Radio Resource Management for Wireless Networks, Editorial, Apr. 2009

14. Khalid El-Darymli, Faisal Khan, and Mohamed H. Ahmed, “Reliability Modeling of Wireless Sensor Network for Oil and Gas Pipelines Monitoring,” Sensors & Transducers Journal, vol. 106, no. 7, July 2009, pp. 6-26

13. Salama Ikki and Mohamed H. Ahmed, “Performance of Cooperative Diversity Using Equal Gain Combining over Nakagami-m Fading Channels,” IEEE Transaction on Wireless Communications, vol. 8, no. 2, Feb. 2009, pp. 557-562

12. Mohamed H. Ahmed, Imran Syed, and Halim Yanikomeroglu, “On the Performance of TDMA-based Multihop Fixed Cellular Networks with respect to Available Frequency Channels,” IET Communication (formerly IEE Proceedings Communication), vol. 2, no. 9, Oct. 2008, pp. 1196-1204

11. Salama Ikki and Mohamed H. Ahmed, “Performance of Multiple-Relay Cooperative-Diversity Systems with Best-Relay Selection over Rayleigh Fading Channels,” EURASIP Journal on Wireless Communications and Networking, Special Issue on Wireless Cooperative Networks, May 2008 (selected as the best paper by EURASIP in 2011)

10. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Cooperative-Diversity Wireless Networks over Nakagami Fading Channel,” IEEE Communication Letters, vol. 11, no. 4, Apr. 2007, pp. 334-336

9. Mohamed H. Ahmed and Mahmoud Elsayes, “Accurate Upper Bound of SINR-based Call Admission Threshold in CDMA Systems with Imperfect Power Control,” IEEE Communication Letters, vol. 11, no. 3, Mar. 2007, pp. 258-260

8. Mahmudur Rahman, Halim Yanikomeroglu, Mohamed H. Ahmed, and Samy Mahmoud, "Opportunistic non-orthogonal packet scheduling in fixed broadband wireless access networks," EURASIP Journal on Wireless Communications and Networking, the Special Issue on RRM in 3G+ Systems, June 2006

7. Mohamed H. Ahmed, Halim Yanikomeroglu, and Samy Mahmoud, "Interference management using base station coordination in broadband wireless access networks", Wiley Wireless Communications and Mobile Computing (WCMC) Journal, Jan. 2006, pp. 95-103

6. Mohamed H. Ahmed, “Call Admission Control in Special Wireless Networks,” IEEE Canadian Review, Summer 2005, pp. 22-25

5. Mohamed H. Ahmed and Halim Yanikomeroglu “SINR Threshold Lower Bound for SINR-based Call Admission Control in CDMA Networks with Imperfect Power Control,” IEEE Communication Letters, vol. 9, no. 4, Apr. 2005, pp. 331-333

4. Mohamed H. Ahmed, “Call Admission Control in Wireless Networks, A Comprehensive Survey,” IEEE Communications Surveys and Tutorials, vol. 7, no. 1, 1st Quarter 2005, pp. 50-69 (among 10 most downloaded papers by IEEE digital library in 2010)

3. Halim Yanikomeroglu, Mohamed H. Ahmed, Bassam Hashem, “Radio Resource Management for Wireless Internet,” Wiley Wireless Communications and Mobile Networking, Special Issue on Radio Resource Management for Wireless Internet, Editorial, vol. 3, no. 7, pp. 801–802, November 2003

2. Mohamed H. Ahmed and Samy Mahmoud, “QoS-based Admission Control Algorithm for Integrated Services Voice/Data in Wideband DS-CDMA with Switched-Beam Antennas,” Wireless Personal Communication Journal, Jan. 2003, pp. 11-29

1.   Mohamed H. Ahmed and Samy Mahmoud, “Soft Capacity Analysis of TDMA Systems with Frequency Hopping and Smart Antennas,” IEEE Transaction on Vehicular Technology, July 2002, pp. 636-647

 

Conferences

 

82.  75. Ming Zeng, Georgios Tsiropoulos, Octavia A. Dobre, and Mohamed H. Ahmed, “Power Allocation for Cognitive Radio Networks Employing Non-orthogonal Multiple Access,” Proc. IEEE Global Communications Conference (Globecom’16), Washington, DC, USA, Dec. 2016

81.  Mohammad Arifuzzaman, Octavia A. Dobre, Mohamed H. Ahmed, Telex Ngatched, “Joint Routing and MAC Layer QoS-Aware Protocol for Wireless Sensor Networks,” Proc. IEEE Global Communications Conference (Globecom’16), Washington, DC, USA, Dec. 2016

80.  Somayeh Kafaie, Mohamed H. Ahmed, Yuanzhu Chen, and Octavia Dobre, “Throughput Analysis of Network Coding in Multi-Hop Wireless Mesh Networks Using Queueing Theory,” Proc. IEEE Global Communications Conference (Globecom’16), Washington, DC, USA, Dec. 2016

79.  Mohamed F. Feteiha, Tarek Shehata and Mohamed H. Ahmed, “Simplified Performance Analysis for Amplify-and-Forward Cooperative Diversity Optimal Detection of Binary Signals with Symmetric Alpha-Stable Noise,” Proc.   IEEE Vehicular Technology Conference-Spring (VTC-Fall’16), Montreal, Canada, Sept. 2016

78.  Georgios Tsiropoulos, Ming Zeng, Octavia A. Dobre, and Mohamed H. Ahmed, “A Load-Balancing Semi-Matching Approach for Resource Allocation in Cognitive Radio Networks,” Proc. IEEE International Communications Conference (ICC’16), Kuala Lumpur, Malaysia, May 2016

77.  Fatemeh Mansourkiaie and Mohamed H. Ahmed, “Cooperative Routing for Collision Probability Minimization in Wireless Sensor Networks,” Proc. IEEE Wireless Communications and Networking Conference (WCNC’16), Doha, Qatar, Apr. 2016

76.  Abderrazek Abdaoui, Tarek Elfouly, and Mohamed H. Ahmed, “Impact of Time Synchronization Error on the Mode-shape Calculation in Wireless Sensor Networks for Structural Health Monitoring,” Proc. IEEE Wireless Communications and Networking Conference (WCNC’16), Doha, Qatar, Apr. 2016

75.  Mohamed F. Feteiha and Mohamed H. Ahmed, “Best-Relay Selection for Multi-hop Vehicular Communication in Highways,” Proc. IEEE Global Communications Conference (Globecom’15), San Diego, USA, Dec. 2015

74. Mohamed Elsersy, Mohamed H. Ahmed, Tarek Elfouly, Abderrazek Abdaoui,  “Multi-Objective Sensor Placement using the Effective Independence Model (SPEM) for Wireless Sensor Networks in Structural Health Monitoring,Proc. International Wireless Communication and Mobile Computing (IWCMC’15), Dubrovnik, Croatia, Aug. 2015

73. Somayeh Kafaie, Yuanzhu Chen, Mohamed H. Ahmed, and Octavia Dobre, “Rate-Interference Tradeoff in OFDM-based Cognitive Radio Networks,” Proc. IEEE International Communications Conference (ICC’15), London, England, June 2015

72. Osama Amin, Ebrahim Bedeer, Mohamed H. Ahmed, and Octavia Dobre, Mohamed Slim Alouini “Energy-Efficient Power Allocation of Two-Hop Cooperative Systems with Imperfect Channel Estimation,” Proc. IEEE International Communications Conference (ICC’15), Seventh Workshop on Cooperative and Cognitive Networks (CoCoNet7),  London, England, June 2015

71. Mohamed Elsersy, Mohamed H. Ahmed, Abderrazek Abdaoui, Tarek Elfouly, “Routing and Flow Rate Assignment Using Multi-Objective Optimization in Wireless Sensor Networks,” Proc. IEEE Wireless Communications and Networking Conference (WCNC’15), New Orleans, Mar. 2015.

70. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Rate-Interference Tradeoff in OFDM-based Cognitive Radio Networks,” Proc. IEEE Global Communications Conference (Globecom’14), Austin, USA, Dec. 2014

69. Georgios Tsiropoulos, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Joint Channel Assignment and Power Allocation in Cognitive Radio Networks,” Proc. IEEE Global Communications Conference (Globecom’14), Austin, USA, Dec. 2014

68. Osama Amin, Ebrahim Bedeer, Mohamed H. Ahmed, and Octavia Dobre, “Energy Efficiency and Spectral Efficiency Trade-off for OFDM Systems with Imperfect Channel Estimation,” Proc. IEEE International Communications Conference (ICC’14), Sydney, Australia, June 2014

67. Hala Mostafa, Mohamed H. Ahmed, and Octavia Dobre, “Receiver Design For Alternate-Relaying Cooperative Systems with Multiple Antennas at the Destination,” Proc. IEEE Global Communications Conference (Globecom’13), Atlanta, USA, Dec. 2013

66. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Resource Allocation for Spectrum Sharing Cognitive Radio Networks,” Proc. IEEE Global Communications Conference (Globecom’13), Atlanta, USA, Dec. 2013

65. Aslinda Hasan, Mohamed H. Ahmed, M. Aziz Rahman, “Adaptive Beaconing System based on Fuzzy Logic Approach for Vehicular,” Proc. International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC’13), London, England, Sept. 2013.

64. Fatemeh Mansourkiaie, Mohamed H. Ahmed, and Yasser Gadallah, “Minimizing the Probability of Collision in Wireless Sensor Networks Using Cooperative Diversity and Optimal Power Allocation,” Proc. International Wireless Communication and Mobile Computing (IWCMC’13), Cagliari, Italy, July 2013.

63. Mohamed Marey, Moataz Samir and Mohamed H. Ahmed, “Novel IQ Imbalance and Channel Estimation Algorithm for Alamouti OFDM,” Proc.  IEEE International Communications Conference (ICC’13), Budapest, Hungary, June 2013.

62. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Resource Allocation for Spectrum Sharing Cognitive Radio Networks,” Proc. IEEE International Communications Conference (ICC’13), Budapest, Hungary, June 2013.

61. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Adaptive Rate and Power Transmission for OFDM-based Cognitive Radio Systems,” Proc. IEEE International Communications Conference (ICC’13), Budapest, Hungary, June 2013.

60. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Constrained Joint Bit and Power Allocation for Multicarrier Systems,” Proc. IEEE Global Communications Conference (Globecom’12), Anaheim, USA, Nov. 2012.

59. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Optimal Bit and Power Loading for OFDM Systems with Average BER and Total Power Constraints,” Proc. IEEE Global Communications Conference (Globecom’12), Anaheim, USA, Nov. 2012.

58. Talha Rasheed, Mohamed H. Ahmed, and Octavia A. Dobre, “User Pairing for Capacity Maximization in Cooperative Wireless Network Coding,” Proc.   IEEE Vehicular Technology Conference-Spring (VTC-Fall’12), Quebec City, Canada, Sept. 2012.

57. Ebrahim Bedeer, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “Joint Optimization of Bit and Power Allocation for Multicarrier Systems with Average BER Constraint,” Proc.   IEEE Vehicular Technology Conference-Spring (VTC-Fall’12), Quebec City, Canada, Sept. 2012.

56. Hala Mostafa, Mohamed Marey, Mohamed Ahmed, and Octavia Dobre, “Decoding Techniques for Coded Full-Rate Cooperative Systems,” Proc. IEEE International Conference on Communication (ICC’12), Ottawa, Canada, June 2012.

55. Ebrahim Bedeer, Mohamed F. Marey, Octavia A. Dobre, Mohamed H. Ahmed, and Kareem E. Baddour, “A Novel Algorithm for Joint Bit and Power Loading for OFDM Systems with Unknown Interference,” Proc. IEEE International Conference on Communication (ICC’12), Ottawa, Canada, June 2012.

54. Hala Mostafa, Mohamed Marey, Mohamed Ahmed, and Octavia Dobre, “Detection Techniques for Two-Relays Decode and Forward Cooperative Systems,” Proc. IEEE Global Communications Conference (Globecom’11), Houston, Texas, USA, Dec. 2011.

53. Hala Mostafa, Mohamed Fawzy Marey, Mohamed H. Ahmed, Octavia Dobre, “Maximum-Likelihood Detectors for Full-Rate Cooperative Communication Systems,” Proc. IEEE International Conference on Communication (ICC’11), Kyoto, Japan, June 2011.

52. Aslinda Hasan, Mohamed H. Ahmed, M. Aziz Rahman, “An Application of Vehicular Ad Hoc Wireless Network for Hybrid Electric Vehicle,” Proc. International Electric Machines and Drives Conference (IEMDC’11), Niagra Falls, Canada, May 2011.

51. Chen Hao, Mohamed H. Ahmed, R. Venky, “Performance Analysis of Cooperative-Diversity Wireless Systems with Adaptive Modulation and Imperfect Channel State Information,Proc. International Wireless Communication and Mobile Computing (IWCMC’11), Istanbul, Turkey, July 2011.

50. Al-Abbass Al-Habashneh, Mohamed H. Ahmed, Tahir Husain, “Reliability Analysis of Wireless Sensor Networks for Forest Fire Detection,Proc. International Wireless Communication and Mobile Computing (IWCMC’11), Istanbul, Turkey, July 2011.

49. Aslinda Hasan, Mohamed H. Ahmed, M. Aziz Rahman, “Performance evaluation for multicast transmissions in VANET," Proc. 24th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE’11), Niagara, Canada, May 2011

48.  Rabie Almatarneh, Mohamed H. Ahmed, and Octavia Dobre, “Performance Analysis of Proportional Fair Scheduling in OFDMA Wireless Systems,” Proc. IEEE Vehicular Technology Conference-Spring (VTC-Fall’10), Ottawa, Canada, Sept. 2010.

47.  Abdaoui Abderrazak, Salama Ikki, Mohamed H. Ahmed, and Eric Chatelet, “Outage Analysis of Space Time Block Coding MIMO Cooperative System with Amplify-and-Forward Scheme,” Proc. IEEE Vehicular Technology Conference-Spring (VTC-Fall’10), Ottawa, Canada, Sept. 2010.

46.  Salama Ikki and Mohamed H. Ahmed “Performance Analysis of Generalized Selection Combining For Decode-and-Forward Cooperative-Diversity Networks,” Proc.  IEEE Vehicular Technology Conference-Spring (VTC-Fall’10), Ottawa, Canada, Sept. 2010.

45.  Salama Ikki and Mohamed H. Ahmed “On the Capacity of Relay-Selection Cooperative-Diversity Networks Under Adaptive Transmission,” Proc.   IEEE Vehicular Technology Conference-Spring (VTC-Fall’10), Ottawa, Canada, Sept. 2010.

44.  Abderrazek Abdaoui, Salama Ikki, Mohamed H. Ahmed “Performance Analysis of MIMO Cooperative Relaying System Based on Alamouti STBC and Amplify-and-Forward Schemes,” Proc. IEEE International Conference on Communication (ICC’10), South Africa, May 2010

43. Salama Ikki, Mohamed H. Ahmed and Murat Uysal “On the Performance of Adaptive Decode-and-Forward Cooperative Diversity with the Nth Best-Relay Selection Scheme,” Proc. IEEE Global Communication Conference (Globecom'09), Hawaii, Nov 2009.

42. Salama Ikki, Mohamed H. Ahmed and Murat Uysal “Performance Analysis of Incremental-Best-Relay Amplify-and-Forward Technique,” Proc. IEEE Global Communication Conference (Globecom'09), Hawaii, Nov 2009.

41. Salama Ikki, Murat Uysal and Mohamed H. Ahmed “Joint Optimization of Power Allocation and Relay Location for Decode-and-Forward Dual-Hop Systems over Nakagami-m Fading Channels,” Proc. IEEE Global Communication Conference (Globecom'09), Hawaii, Nov 2009.

40. Salama Ikki, Mohamed H. Ahmed and Murat Uysal “Performance Analysis of Incremental-Relay-Selection Decode-and-Forward Technique,” Proc. IEEE Global Communication Conference (Globecom'09), Hawaii, Nov 2009.

39. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Multi-Branch Decode-and-Forward Cooperative Diversity Networks over Nakagami-m Fading Channels,” Proc. IEEE International Conference on Communication (ICC'09), Dresden, Germany, June 2009.

38. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Generalized Selection Combining Scheme For Amplify-and-Forward Cooperative Diversity Networks,” Proc. IEEE International Conference on Communication (ICC'09), Dresden, Germany, June 2009.

37. Salama Ikki and Mohamed H. Ahmed, “On the Performance of Amplify-and-Forward Cooperative Diversity with the Nth Best-Relay Selection Scheme,” Proc. IEEE International Conference on Communication (ICC'09), Dresden, Germany, June 2009.

36. Al-Abbass Al-Habashneh, Mohamed H. Ahmed and Tahir Husain, “Adaptive MAC Protocols for Forest Fire Detection Using Wireless Sensor Networks,” Proc. IEEE Canadian Conference on Electrical and Computer Engineering (CCECE'09), St. John’s, Canada, May 2009.

35. Rabie Almatarneh, Mohamed H. Ahmed and Octavia Dobre, “'Frequency-Time Scheduling Algorithm for OFDMA Systems,” Proc. IEEE Canadian Conference on Electrical and Computer Engineering (CCECE'09), St. John’s, Canada, May 2009.

34. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Dual Hop Relaying over Non-Identical Weibull Fading Channels,” Proc. IEEE Vehicular Technology Conference-Spring (VTC-Spring’09), Barcelona, Spain, Apr. 2009.

33. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Decode-and-Forward Incremental Relaying Cooperative-Diversity Networks over Rayleigh Fading Channels,” Proc. IEEE Vehicular Technology Conference-Spring (VTC-Spring’09), Barcelona, Spain, Apr. 2009.

32. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Decode-and-Forward Cooperative Diversity Using Differential EGC over Nakagami-m Fading Channels,” Proc. IEEE Vehicular Technology Conference-Spring (VTC-Spring’09), Barcelona, Spain, Apr. 2009.

31. Hao Chen and Mohamed H. Ahmed, “Throughput Enhancement in Cooperative Diversity Wireless Networks using Adaptive Modulation,Proc. IEEE Canadian Conference on Electrical and Computer Engineering (CCECE'08), Niagara Falls, Canada, May 2008.

30. Salama Ikki and Mohamed H. Ahmed, “Throughput Performance of Selection Combining In Cooperative Relaying Networks over Rayleigh Fading Channel,Proc. IEEE Canadian Conference on Electrical and Computer Engineering (CCECE'08), Niagara Falls, Canada, May 2008.

29. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Incremental Relaying Cooperative Diversity Networks over Rayleigh Fading Channels,” Proc. IEEE Wireless Communications and Networking Conference (WCNC’08), Las Vegas, USA, Apr. 2008.

28. Jason Lee and Mohamed H. Ahmed, “Adaptive Space-Time Coding and its Implementation in MIMO Antennas Systems,” Proc. IEEE International Wireless Communications and Mobile Computing Conference (ISSPIT’07), Cairo, Egypt, Dec. 2007.

27. Slama Ikki and Mohamed H. Ahmed, “Performance of Decode-and-Forward Cooperative Diversity Networks over Nakagami-m Fading Channels,” Proc. IEEE Global Communications Conference (Globecom’07), Washington, DC, USA, Nov. 2007.

26. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Dual-Hop Relaying Communications over Generalized Gamma Fading Channels,Proc. IEEE Global Communications Conference (Globecom’07), Washington, DC, Nov. 2007.

25. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Cooperative Diversity Using Equal Gain Combining (EGC) Technique over Nakagami-m Fading Channels,” Proc. Mosharaka Multi-Conference on Communications, Computers and Applications (MM-CCA’07), Amman, Jordan, Sept. 2007.

24. Salama Ikki and Mohamed H. Ahmed, “Performance Analysis of Cooperative Diversity Using Equal Gain Combining (EGC) Technique over Rayleigh Fading Channels,” Proc. IEEE International Conference on Communication (ICC'07), Glasgow, Scotland, June 2007.

23. Salama Ikki and Mohamed H. Ahmed, “Performance of Multi-Hop Relaying Systems over Weibull Fading Channels,” Proc. 1st International Conference on New Technologies, Mobility and Security, (NTMS’07), Paris, France, May 2007.

22. Mahmoud Elsayes and Mohamed H. Ahmed, “An Upper Bound on SINR Threshold for Call Admission Control in Multiple-Class CDMA Systems with Imperfect Power-Control,” Proc. IEEE Vehicular Technology Conference-Spring (VTC’07-Spring), Dublin, Ireland, April 2007.

21. Mohamed H. Ahmed and Halim Yanikomeroglu "Aggregate Throughput Maximization with Fairness Constraints in Cellular Networks," Proc. IEEE Vehicular Technology Conference-Fall (VTC-Fall’06), Montreal, Canada, Sept. 2006.

20. Mohamed H. Ahmed and Mahmoud Elsayes, "Improved Lower Bound on SINR Threshold for Call Admission Control in CDMA Networks with Imperfect Power Control," Proc. IEEE International Symposium On Computer Networks (ISCN’06), Istanbul, Turkey, June 2006.

19. Jason Lee and Mohamed H. Ahmed, “Adaptive BLAST for MIMO systems,” Proc. IEEE International Wireless Communications and Mobile Computing Conference (IWCMC’06), Vancouver, Canada, May 2006.

18. Mahmudur Rahman, Halim Yanikomeroglu, Mohamed Ahmed and Samy Mahmoud, "Improving Base Station Coordination Based Packet Scheduling Schemes in Fixed Broadband Wireless Access Networks," Proc. IEEE International Conference on Communication (ICC'05), Seoul, Korea, May 2005.

17. Jason Lee and Mohamed H. Ahmed, “A-BLAST: A Novel Approach to Adaptive Layered Space-Time Processing,” Proc. IEEE Newfoundland Electrical and Computer Engineering (NECEC’05), St. John's, Newfoundland, Canada, November 2005.

16. Tianqi Wang, Cheng Li, Mohamed H. Ahmed, “Evaluation and Comparison of Hardware Platforms in Software Radio Receiver,” IEEE Newfoundland Electrical and Computer Engineering Conference (NECEC'05), St. John's, Newfoundland, Canada, November 2005.

15. Mohamed H. Ahmed and Halim Yanikomeroglu "A Lower Bound on SIR Threshold of Call Admission Control in Multiple-class CDMA Systems with Imperfect Power Control," Proc. IEEE Global Telecommunications Conference (Globecom'04), Dallas, Texas, USA, November-December 2004.

14. Mohamed H. Ahmed, Halim Yanikomeroglu, and Samy Mahmoud, "Fairness of link adaptation techniques in broadband wireless access networks," Proc. IEEE Vehicular Technology Conference (VTC’04-Spring), Milan, Italy, May 2004.

13. Imran Syed, Mohamed H. Ahmed, Halim Yanikomeroglu, and Samy Mahmoud, "Impact of multiple frequency channels usage on the performance of TDMA-based broadband fixed cellular multihop networks," Proc. IEEE Wireless Communications and Networking Conference (WCNC'04), Atlanta, Georgia, USA, March 2004.

12. Mohamed H. Ahmed, Halim Yanikomeroglu, and Samy Mahmoud, "Comparing the performance of inter-sector/intra-sector scheduling and ARQ for multimedia traffic in wireless access networks," IEEE Newfoundland Electrical and Computer Engineering Conference (NECEC'03), St. John's, Newfoundland, Canada, November 2003.

11. Mohamed Ahmed, Halim Yanikomeroglu, and Samy Mahmoud, “Fairness Enhancement of Link Adaptation Techniques in Broadband Wireless Networks,” Proc. IEEE Vehicular Technology Conference (VTC‘03-Fall), Orlando, USA, October 2003.

10. Mohamed Ahmed, Halim Yanikomeroglu, David Falconer, and Samy Mahmoud, “Performance enhancement of joint adaptive modulation, coding and power control using cochannel-interferer assistance and channel reallocation,” Proc. IEEE Wireless Communications and Networking Conference (WCNC‘03), New Orleans, Louisiana, USA, March 2003.

9.   Mahmoud Elsayes, Mohamed Ahmed, and Samy Mahmoud, “A Framework for Wireless Ad-Hoc Networks,” Proc. of IEEE Canadian Conference for Electrical and Computer Engineering (CCECE‘03), Montreal, Quebec, Canada, May 2003.

8.   Mohamed Ahmed, Halim Yanikomeroglu, Samy Mahmoud, and David Falconer “Scheduling of Multimedia Traffic in Interference-Limited Broadband Wireless Access networks,” Proc. of the 5th IEEE International Symposium in Wireless, Personal Multimedia Communications (WPMC‘02), Honolulu, Hawaii, USA, October 2002.

7.   Mohamed Ahmed, Halim Yanikomeroglu, Samy Mahmoud, and David Falconer “A Simulation Testbed for Radio Resource Management Techniques in Broadband Wireless Access,” Proc. of the 21st Biennial Symposium on Communications, Kingston, Ontario, Canada, June 2002.

6.   Mohamed Ahmed, Wei Wang and Samy Mahmoud, “Downlink Capacity Enhancement in GSM Systems with Frequency Hopping and Multiple Beam Smart Antennas,” Proc. IEEE International Communication Conference (ICC‘00), New Orleans, Louisiana, USA, June 2000.

5.   Mohamed Ahmed and Samy Mahmoud, “Capacity Analysis of GSM System using Frequency hopping and Smart Antennas,” Proc. IEEE Vehicular Technology Conference (VTC‘00-Spring), Tokyo, Japan, May 2000.

4.   Mohamed Ahmed and Samy Mahmoud, “An Efficient Admission Control Algorithm for Integrated Services in Wideband DS-CDMA using Switched-Beam Antennas,” Proc. of the WIRELESS99, Calgary, Alberta, Canada, July 1999.

3.   Mohamed Ahmed and Samy Mahmoud, “Performance of Urban Microcellular Communication Systems with Overlapping Coverage,” Proc. IEEE Vehicular Technology Conference (VTC‘98), Ottawa, Ontario, Canada, May 1998.

2.   Mohamed Ahmed and Samy Mahmoud, “Area Coverage Probability for Urban Microcells,” Proc. of the International Conference on Electronics, Circuits, and Systems (ICECS‘97), Cairo, Egypt, December 1997.

1.   Mohamed Ahmed, Osama Abo-Elnour and Hadya El-Hennawy, “Simulation of Microwave Fading Channel Using Modified Monte-Carlo Simulation technique,” Proc. of the International Conference on Electronics, Circuits, and Systems (ICECS‘94), Cairo, Egypt, December 1994.

 

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