Ahmed H. Abd El-Malek

Associate Professor
ahmed.abdelmalek@ejust.edu.eg

Personal Info

Building 7, 2nd Floor, Room 05 (B7-F2-05)

Wireless Commun. Lab

Electronics and Communications Engineering

Ahmed H. Abd El-Malek (S’13, M’17) received the B.Sc. and M.Sc. degrees in electrical engineering from Alexandria University, Egypt in 2007 and 2010, respectively. He received his Ph.D. degree from the Electrical Engineering Department, King Fahd University of Petroleum & Mineral (KFUPM), Saudi Arabia in 2016. Currently, he is an assistant professor in the Electronics and Communications Engineering department, Egypt-Japan University of Science and Technology. His research interests are cognitive radio, design, and analysis of wireless networks, network coding, physical layer security, and interference cancellation.

Impacted Journal

[j12] Tonny Ssettumba, Ahmed H. Abd El-Malek, Maha Elsabrouty, and Mohammed Abo-Zahhad, ``Physical Layer Security Enhancement for Internet of Things in the Presence of Co-channel Interference and Multiple Eavesdroppers,'' IEEE Internet of Things J., Early access, March 2019.

[j11] Ahmed H. Abd El-Malek, M. A. Aboulhassan, A. M. Salhab, and S. A. Zummo, ``Performance Analysis and Power Optimization for Spectrum-Sharing Mixed RF/FSO Relay Networks with Energy Harvesting,'' IEEE Photonics J., vol. 11, no. 2, pp. 1--17, April 2019.

[j10] Ahmed H. Abd El-Malek, M. A. Aboulhassan, and M. A. Abdou, ``Power Allocation Scheme and Performance Analysis for Multiuser Underlay Full-Duplex Cognitive Radio Networks With Energy Harvesting,'' IEEE Access, vol. 6, pp. 59031--59042, October 2018.

[j9] Ahmed H. Abd El-Malek, Anas M. Salhab, and Salam A. Zummo, ``New Bandwidth Efficient Relaying Schemes in Cooperative Cognitive Two-Way Relay Networks with Physical Layer Security,” IEEE Trans. Veh. Tech., vol. 66, no. 6, pp. 5372--5386, June 2017.

[j8] Ahmed H. Abd El-Malek, Anas M. Salhab, Salam A. Zummo, and M-S. Alouini, ``Effect of RF Interference on the Security-Reliability Trade-off Analysis of Multiuser Mixed RF/FSO Relay Networks with Power Allocation,'' IEEE/OSA J. Lightwave Technology, vol. 35, no. 9, pp. 1490--1505, May 2017.

[j7] Ahmed H. Abd El-Malek, Anas M. Salhab, Salam A. Zummo, and M-S. Alouini, ``Power Allocation and Cooperative Jamming for Enhancing Physical Layer Security in Opportunistic Relay Networks with Interference,'' Transactions on Emerging Telecommunications Technologies, Wiley, April 2017.

[j6] Fawaz Al-Qahtani, Ahmed H. Abd El-Malek, Imran Ansari, and Salam A. Zummo, ``Outage Analysis of Mixed Underlay Cognitive RF MIMO and FSO Relaying with Interference Reduction,'' IEEE Photonics J., vol. 9, no. 2, pp. 1--22, April 2017.

[j5] Ahmed H. Abd El-Malek, Fawaz Al-Qahtani, Redha Radaydeh, Salam A. Zummo, and Hussein Alnuweiri, ``Performance Analysis and Power Allocation for Underlay Cognitive MIMO Relaying Networks with Transmit Antenna Selection Under Antenna Correlation,'' Wireless personal commun., Springer, vol. 94, no. 4, pp. 3057--3089, April 2017.

[j4] Ahmed H. Abd El-Malek, Fawaz Al-Qahtani, Salam A. Zummo, and Hussein Alnuweiri, ``Transmit Antenna Selection of Correlated MIMO Multiuser Cognitive Radio Networks in Nakagami-m Fading Channels,'' Wireless Commun. and Mobile Computing, Wiley, vol. 16, no. 14, pp. 2098 –- 2115, September 2016.

[j3] Ahmed H. Abd El-Malek, Anas M. Salhab, Salam A. Zummo, M-S. Alouini, ``Security-Reliability Trade-off Analysis for Multiuser SIMO Mixed RF/FSO Relay Networks with Opportunistic User Scheduling'', IEEE Trans. Wireless Commun., vol. 15, no. 9, pp. 5904--5918, September 2016.

[j2] Ahmed H. Abd El-Malek, Fawaz Al-Qahtani, Trung Q. Duong, Salam A. Zummo, and Hussein Alnuweiri, ``MIMO Cognitive Relay Networks with Correlated Antennas over Rayleigh Fading Channels,'' IEEE Trans. Veh. Technol., vol. 65, no. 7, pp. 5349 -- 5363, July 2016.

[j1] Ahmed H. Abd El-Malek, and Salam A. Zummo, ``A bandwidth Efficient Cognitive Radio with Two-Path Amplify-and-Forward Relaying,'' IEEE Wireless Commun. Lett., vol. 4, no. 1, pp. 66 -- 69, February 2015.

International Conference

[c16] K. Okello, Ahmed H. Abd El-Malek, M. Elsabrouty, and M. Abo-Zahhad, ``Spectrum Sensing Performance Analysis for Mobile Primary and Secondary Users in Cognitive Radio Networks,'' Accepted in IFIP Wireless Days (WD'19), Manchester, UK, 24-26 April 2019.

[c15] F. Ismael, Ahmed H. Abd El-Malek, and M. Elsabrouty, ``Boston School Choice Mechanism for User Association in Heterogeneous Networks,'' in Proc. Int'l Conf. Wireless Mobile Comput. Netw. Commun. (WiMob'18), Limassol, Cyprus, 15-17 October 2018, pp. 1--4.

[c14] A. Sayed-Ahmed, M. Elsabrouty, Ahmed H. Abd El-Malek, and M. Abo-Zahhad, ``Energy Efficient Framework for Multiuser Downlink MIMO-NOMA Systems,'' in Proc. IEEE Int'l Conf. Wireless Mobile Comput. Netw. Commun. (WiMob'18), Limassol, Cyprus, 15-17 October 2018, pp. 48--54.

[c13] T. Ssettumba, Ahmed H. Abd El-Malek, M. Elsabrouty, and M. Abo-Zahhad, ``PHY Security Enhancement of Threshold-Based User Selection in Co-Channel Interference Environment,'' in Proc. IEEE Int'l Conf. Wireless Mobile Comput. Netw. Commun. (WiMob'18), Limassol, Cyprus, 15-17 October 2018, pp. 1--8.

[c12] Ahmed H. A. El-Malek, M. A. Aboulhassan, and M. A. Abdou, ``Power Allocation for Full-Duplex MISO Underlay Cognitive Radio Networks with Energy Harvesting,'' in Proc. IEEE Int'l Conf. Commun. (ICC'18), Kansas City, MO, USA, 20-24 May 2018, pp. 1--6.

[c11] Abdulkadir Celik, Redha M. Radaydeh, Fawaz S. Al{-}Qahtani, Ahmed H. Abd El-Malek, and Mohamed-Slim Alouini, ``Resource Allocation and Cluster Formation for Imperfect NOMA in {DL/UL} Decoupled HetNets,'' in Proc. IEEE Global. Commun. Conf. Workshops (GLOBECOM'17), Singapore, 4-8 December 2017, pp. 1--6.

[c10] Ahmed H. Abd El-Malek, Anas M. Salhab, Salam A. Zummo, M-S. Alouini, ``Physical Layer Security Enhancement in Multiuser Mixed RF/FSO Relay Networks under RFnInterference,'' in Proc. IEEE Wireless Commun. and Networking Conf. (WCNC'17), San Francisco, California, USA, March 2017.

[c9] Ahmed H. Abd El-Malek, Anas M. Salhab, Salam A. Zummo and Mohamed-Slim Alouini, ``Enhancing Physical Layer Security of Multiuser SIMO Mixed RF/FSO Relay Networks with Multi-Eavesdroppers,'' in Proc. IEEE Global Commun. Conf. (GLOBECOM'16), the workshop on Mobile Communications in Higher Frequency Bands, Washington, DC USA, December 2016.

[c8] Ahmed H. Abd El-Malek, Anas M. Salhab, Salam A. Zummo and Mohamed-Slim Alouini, ``Security and Reliability Analysis of Diversity Combining Techniques in SIMO Mixed RF/FSO with Multiple Users,'' in Proc. IEEE Int'l Conf. on Commun.(ICC'16), the workshop on wireless physical layer security, Kuala Lumpur, Malaysia, May 2016.

[c7] Ahmed H. Abd El-Malek, Anas M. Salhab, and Salam A. Zummo, ``Enhancing Spectral Efficiency in Cooperative Cognitive Two-Way Amplify-and-Forward Relaying Networks,'' in Proc. IEEE Wireless Commun. and Networking Conf. (WCNC'16), Doha, Qatar, April 2016.

[c6] Ahmed H. Abd El-Malek, and Salam A. Zummo, ``Cooperative Cognitive Radio Model for Enhancing Physical Layer Security in Two-Path Amplify-and-Forward Relaying Networks,'' in Proc. IEEE Global. Commun. Conf. (GLOBECOM'15), San Diego, CA, USA, December 2015.

[c5] Ahmed H. Abd El-Malek, Anas M. Salhab, and Salam A. Zummo, ``Optimal Power Allocation for Enhancing Physical Layer Security in Opportunistic Relay Networks in the Presence of Co-Channel Interference,'' in Proc. IEEE Global Commun. Conf. (GLOBECOM'15), San Diego, CA, USA, December 2015.

[c4] Ahmed H. Abd El-Malek, and Salam A. Zummo, ``A Cooperative Model for Enhancing Spectral Efficiency in Two-Way Amplify-and-Forward Relaying Networks,'' in Proc. IEEE 82nd Veh. Technol. Conf. (VTC-Fall'15), Boston, USA, September 2015.

[c3] Ahmed H. Abd El-Malek, Fawaz Al-Qahtani, Salam A. Zummo, and Hussein Alnuweiri, ``MIMO Multiuser Cognitive Relay Network in Spectrum Sharing Environment with Antenna Correlation over Rayleigh Fading Channels,'' in Proc. IEEE Wireless Commun. and Networking Conf. (WCNC'15), New Orleans, LA, USA, March 2015.

[c2] Ahmed H. Abd El-Malek, Fawaz Al-Qahtani, Salam A. Zummo, and Hussein Alnuweiri, ``Cognitive Multiuser MIMO in Spectrum Sharing Environment with Antenna Correlation over Nakagami-m Fading,'' in Proc. IEEE Veh. Technol. Conf. (VTC-Fall'14), Vancouver, BC, Canada, September 2014.

[c1] Ahmed H. Abd El-Malek, Fawaz Al-Qahtani, Salam A. Zummo, and Hussein Alnuweiri, ``TAS/MRC in Cognitive Relay Networks over Rayleigh Fading Channels with Correlated Antennas,'' in Proc. IEEE Int'l Conf. on Commun. (ICC'14), Sydney, Australia, June 2014.