Ahmed S. Ibrahim

98 papers B 21C 1Journal 50Unranked 26

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Manifold-Based Sum Rate Maximization for MIMO Radar Communication Coexistence. IEEE Trans. Cogn. Commun. Netw. Mohamed Elsayed, Ahmed S. Ibrahim, Mahmoud H. Ismail, Ahmed Samir
2026	J	`jnl`	Sum Rate Optimization via Joint Beamforming in RIS-Assisted ISAC System: A Manifold-Based Approach. IEEE Open J. Commun. Soc. Ahmed Samir, Ahmed S. Ibrahim, Mahmoud H. Ismail, Mohamed Elsayed
2025	J	`jnl`	Learning to Optimize Joint Beamforming Transmission Over Riemannian Manifolds for RIS-Aided ISAC Systems. IEEE Open J. Commun. Soc. Mahfizur Rahman Khan, Ahmed S. Ibrahim
2025	J	`jnl`	Link Scheduling in Satellite Networks via Machine Learning Over Riemannian Manifolds. IEEE Open J. Commun. Soc. Joarder Jafor Sadique, Imtiaz Nasim, Ahmed S. Ibrahim
2025	B	`conf`	Machine Learning over Riemannian Manifolds for Activity Detection in Grant-Free Random Access. GLOBECOM Omar M. ElSakka, Ahmed S. Ibrahim, Mahmoud H. Ismail
2025	J	`jnl`	Sum Rate Maximization Over Riemannian Manifolds for RIS-Assisted Coexistence of Radar and Communication Systems. IEEE Syst. J. Mohamed Elsayed, Ahmed S. Ibrahim, Mahmoud H. Ismail, Ahmed Samir
2025	J	`jnl`	Sum Secrecy Rate Optimization in RIS-Assisted ISAC Systems: A Manifold-Based Framework. IEEE Wirel. Commun. Lett. Mohamed Elsayed, Ahmed S. Ibrahim, Mahmoud H. Ismail, Ahmed Samir
2025	—	`conf`	UAV-aided Fast Data Collection via Machine Learning Using AERPAW's Digital Twin. WiNTECH Joarder Jafor Sadique, Mahfizur Rahman Khan, Ahmed S. Ibrahim
2024	J	`jnl`	A Low-Delay Lyapunov-Based Relay Selection Scheme in Buffer-Aided Cooperative Networks. IEEE Commun. Lett. Ali Ahmed Siddig, Ahmed S. Ibrahim, Mahmoud H. Ismail
2024	J	`jnl`	Density-based anti-clustering for scheduling D2D communications. Wirel. Networks Ahmed Elsheikh, Ahmed S. Ibrahim, Mahmoud H. Ismail
2024	—	`conf`	Grant-Free Access in Multi-Cell Massive MIMO through Learning Cooperative Activity Detection over Riemannian Manifolds. VTC Fall Rashed Shelim, Ahmed S. Ibrahim
2024	J	`jnl`	Learning Wireless Power Allocation Through Graph Convolutional Regression Networks Over Riemannian Manifolds. IEEE Trans. Veh. Technol. Rashed Shelim, Ahmed S. Ibrahim
2024	J	`jnl`	Outage Performance of RIS-Assisted AmBC-NOMA Cooperative V2I Communications. IEEE Open J. Commun. Soc. Ahmed Samir, Ahmed S. Ibrahim, Mahmoud H. Ismail, Basem M. ElHalawany, Mohamed Elsayed
2024	—	`conf`	Radar Sensing via Geometric Machine Learning Over Riemannian Manifolds. ICCSPA Joarder Jafor Sadique, Imtiaz Nasim, Ahmed S. Ibrahim
2024	J	`jnl`	Securing Full-Duplex Cognitive Radio With Reconfigurable Intelligent Surfaces via Coordinated Beamforming and Power Control. IEEE Open J. Commun. Soc. Ahmed Abdelaziz Salem, Mahmoud H. Ismail, Ahmed S. Ibrahim
2023	J	`jnl`	A comprehensive analysis of the coverage and performance of 4G and 5G deployments. Comput. Networks Muhammad Iqbal Rochman, Vanlin Sathya, Damián Fernández, Norlen Nunez, Ahmed S. Ibrahim, William Payne, Monisha Ghosh
2023	J	`jnl`	Active Reconfigurable Intelligent Surface-Assisted MISO Integrated Sensing and Communication Systems for Secure Operation. IEEE Trans. Veh. Technol. Ahmed Abdelaziz Salem, Mahmoud H. Ismail, Ahmed S. Ibrahim
2023	J	`jnl`	An optimization framework for RIS-based energy-efficient multi-cell NOMA systems. Veh. Commun. Ahmed Abdelaziz Salem, Ahmed S. Ibrahim, Mahmoud H. Ismail
2023	J	`jnl`	Byzantine-Fault-Tolerant Consensus via Reinforcement Learning for Permissioned Blockchain-Empowered V2X Network. IEEE Trans. Intell. Veh. Seungmo Kim, Ahmed S. Ibrahim
2023	J	`jnl`	Covariance Shaping Over Riemannian Manifolds for Massive MIMO Communication. IEEE Access Joarder Jafor Sadique, Imtiaz Nasim, Ahmed S. Ibrahim
2023	—	`conf`	Design and Analysis of an Open-Source SDN-based 5G Standalone Testbed. INFOCOM Workshops Diana Pineda, Ricardo Harrilal-Parchment, Kemal Akkaya, Ahmed S. Ibrahim, Alexander Perez-Pons
2023	J	`jnl`	Physical Layer Security Enhancement via Intelligent Omni-Surfaces and UAV-Friendly Jamming. IEEE Access Ahmed M. Benaya, Mahmoud H. Ismail, Ahmed S. Ibrahim, Ahmed Abdelaziz Salem
2023	J	`jnl`	Sequence-to-sequence learning for link-scheduling in D2D communication networks. J. Netw. Comput. Appl. Ahmed Elsheikh, Ahmed S. Ibrahim, Mahmoud H. Ismail
2023	J	`jnl`	Wireless Link Scheduling Over Recurrent Riemannian Manifolds. IEEE Trans. Veh. Technol. Rashed Shelim, Ahmed S. Ibrahim
2022	J	`jnl`	A Low-Delay Hybrid Half/Full-Duplex Link Selection Scheme for Cooperative Relaying Networks. IEEE Trans. Veh. Technol. Ali Ahmed Siddig, Ahmed S. Ibrahim, Mahmoud H. Ismail
2022	J	`jnl`	A Proxy Signature-Based Swarm Drone Authentication With Leader Selection in 5G Networks. IEEE Access Mai A. Abdel-Malek, Kemal Akkaya, Arupjyoti Bhuyan, Ahmed S. Ibrahim
2022	—	`conf`	Ensemble Regression for 1-Bit Channel Estimation. ICCSPA Ahmed Elsheikh, Ahmed S. Ibrahim, Mahmoud H. Ismail
2022	J	`jnl`	Geometric Machine Learning Over Riemannian Manifolds for Wireless Link Scheduling. IEEE Access Rashed Shelim, Ahmed S. Ibrahim
2022	J	`jnl`	Impact of Device Thermal Performance on 5G mmWave Communication Systems. CoRR Muhammad Iqbal Rochman, Damián Fernández, Norlen Nunez, Vanlin Sathya, Ahmed S. Ibrahim, Monisha Ghosh, William Payne
2022	J	`jnl`	Millimeter Wave Beamforming Codebook Design via Learning Channel Covariance Matrices Over Riemannian Manifolds. IEEE Access Imtiaz Nasim, Ahmed S. Ibrahim
2022	J	`jnl`	Optimal Placement of Reconfigurable Intelligent Surfaces for Spectrum Coexistence With Radars. IEEE Trans. Veh. Technol. Mai Kafafy, Ahmed S. Ibrahim, Mahmoud H. Ismail
2022	J	`jnl`	Optimized modulation order for V2V communication over index-modulated radar signals. Veh. Commun. Mai Kafafy, Ahmed S. Ibrahim, Mahmoud H. Ismail
2022	—	`conf`	Reinforcement learning of millimeter wave beamforming tracking over COSMOS platform. WiNTECH Imtiaz Nasim, Panagiotis Skrimponis, Ahmed S. Ibrahim, Sundeep Rangan, Ivan Seskar
2022	—	`conf`	Uplink Power Analysis of RIS-assisted Communication Over Shared Radar Spectrum. ICCSPA Mai Kafafy, Ahmed S. Ibrahim, Mahmoud H. Ismail
2021	—	`conf`	A Comparison Study of Cellular Deployments in Chicago and Miami Using Apps on Smartphones. WiNTECH Muhammad Iqbal Rochman, Vanlin Sathya, Norlen Nunez, Damián Fernández, Monisha Ghosh, Ahmed S. Ibrahim, William Payne
2021	J	`jnl`	A Comparison Study of Cellular Deployments in Chicago and Miami Using Apps on Smartphones. CoRR Muhammad Iqbal Rochman, Vanlin Sathya, Norlen Nunez, Damián Fernández, Monisha Ghosh, Ahmed S. Ibrahim, William Payne
2021	—	`conf`	A Proxy Signature-Based Drone Authentication in 5G D2D Networks. VTC Spring Mai A. Abdel-Malek, Kemal Akkaya, Arupjyoti Bhuyan, Ahmed S. Ibrahim
2021	J	`jnl`	Maximum-Service Channel Assignment in Vehicular Radar-Communication. IEEE Access Mai Kafafy, Ahmed S. Ibrahim, Mahmoud H. Ismail
2021	J	`jnl`	Stochastic Geometry-Based Performance Analysis of Cellular Systems in the Vicinity of Rotating Radars. IEEE Commun. Lett. Mai Kafafy, Ahmed S. Ibrahim, Mahmoud H. Ismail
2021	J	`jnl`	UAV-Assisted Multi-path Parallel Routing for mmWave-Based Wireless Networks. Internet Things Mai A. Abdel-Malek, Nico Saputro, Ahmed S. Ibrahim, Kemal Akkaya
2021	—	`conf`	Wireless Link Scheduling via Interference-aware Symmetric Positive Definite Connectivity Manifolds. ICC Workshops Ahmed S. Ibrahim
2020	J	`jnl`	An Optimal Power Allocation and Relay Selection Full-Duplex Store-Carry-Forward Scheme for Intermittently Connected Vehicular Networks. IEEE Access Ali Ahmed Siddig, Ahmed S. Ibrahim, Mahmoud H. Ismail
2020	J	`jnl`	Byzantine-Fault-Tolerant Consensus via Reinforcement Learning for Permissioned Blockchain Implemented in a V2X Network. CoRR Seungmo Kim, Ahmed S. Ibrahim
2020	B	`conf`	Efficient Authentication of Drones to mmWave Wireless Mesh Networks in Post-Disaster Scenarios. GLOBECOM Mai A. Abdel-Malek, Kemal Akkaya, Nico Saputro, Ahmed S. Ibrahim
2020	—	`conf`	Enabling Second Factor Authentication for Drones in 5G using Network Slicing. GLOBECOM (Workshops) Mai A. Abdel-Malek, Kemal Akkaya, Arupjyoti Bhuyan, Mumin Cebe, Ahmed S. Ibrahim
2020	—	`conf`	Full-Duplex Store-Carry-Forward scheme for Intermittently Connected Vehicular Networks. VTC Spring Ali Ahmed Siddig, Ahmed S. Ibrahim, Mahmoud H. Ismail
2020	J	`jnl`	Learning-Based Beamforming for Multi-User Vehicular Communications: A Combinatorial Multi-Armed Bandit Approach. IEEE Access Imtiaz Nasim, Ahmed S. Ibrahim, Seungmo Kim
2020	J	`jnl`	Optimum Resource Allocation for Full-Duplex Vehicular Communication Networks. IEEE Access Ali Ahmed Siddig, Ahmed S. Ibrahim, Mahmoud H. Ismail
2020	B	`conf`	Rethinking Maximum Flow Problem and Beamforming Design through Brain-inspired Geometric Lens. GLOBECOM Ahmed S. Ibrahim
2020	—	`conf`	Self-Interference Cancellation and Beamforming in Repeater-assisted Full-duplex Vehicular Communication. VTC Spring Ahmed S. Ibrahim
2019	J	`jnl`	Interference Management in UAV-Assisted Integrated Access and Backhaul Cellular Networks. IEEE Access Abdurrahman Fouda, Ahmed S. Ibrahim, Ismail Güvenç, Monisha Ghosh
2019	C	`conf`	Ray Tracing Analysis for UAV-Assisted Integrated Access and Backhaul Millimeter Wave Networks. WOWMOM Alberto Perez, Abdurrahman Fouda, Ahmed S. Ibrahim
2019	B	`conf`	Ray Tracing Simulations in Millimeter-Wave Vehicular Communications. PIMRC Bruno Colo, Abdurrahman Fouda, Ahmed S. Ibrahim
2019	J	`jnl`	Resilient hybrid optical-RF backhauling for tiered networks. Phys. Commun. M. H. Almekhlafi, Ahmed S. Ibrahim, Yasmine A. Fahmy, Mohamed M. Khairy
2019	J	`jnl`	UAV positioning for out-of-band integrated access and backhaul millimeter wave network. Phys. Commun. Mai A. Abdel-Malek, Ahmed S. Ibrahim, Mohamed Mokhtar, Kemal Akkaya
2018	J	`jnl`	Precoding and power allocation algorithms for device-to-device communication in massive MIMO networks. Wirel. Networks Belal S. Amin, Ahmed S. Ibrahim, Mahmoud H. Ismail, Hebat-Allah M. Mourad
2018	J	`jnl`	Sparsity-Based Joint NBI and Impulse Noise Mitigation in Hybrid PLC-Wireless Transmissions. IEEE Access Mahmoud Elgenedy, Mohamed Mokhtar, Ridha Hamila, Waheed U. Bajwa, Ahmed S. Ibrahim, Naofal Al-Dhahir
2018	—	`conf`	UAV-Based In-Band Integrated Access and Backhaul for 5G Communications. VTC Fall Abdurrahman Fouda, Ahmed S. Ibrahim, Ismail Güvenç, Monisha Ghosh
2018	J	`jnl`	UAV-Based in-band Integrated Access and Backhaul for 5G Communications. CoRR Abdurrahman Fouda, Ahmed S. Ibrahim, Ismail Güvenç, Monisha Ghosh
2017	J	`jnl`	Hybrid Analog-Digital Precoding Design for Secrecy mmWave MISO-OFDM Systems. IEEE Trans. Commun. Yahia R. Ramadan, Hlaing Minn, Ahmed S. Ibrahim
2017	B	`conf`	Hybrid optical/RF backhauling for 5G networks. PIMRC M. H. Almekhlafi, Ahmed S. Ibrahim, Yasmine A. Fahmy, Hany M. Elsayed, Mohamed M. Khairy
2017	—	`conf`	Optimal Angular Spread of the Multipath Clusters in mmWave Systems under Pilot Contamination. VTC Fall Jorge Iscar, Ismail Güvenç, Sener Dikmese, Ahmed S. Ibrahim
2017	B	`conf`	Optimum UAV positioning for better coverage-connectivity tradeoff. PIMRC Mai A. Abdel-Malek, Ahmed S. Ibrahim, Mohamed Mokhtar
2016	B	`conf`	Optimum Hovering Locations with Angular Domain User Separation for Cooperative UAV Networks. GLOBECOM Nadisanka Rupasinghe, Ahmed S. Ibrahim, Ismail Güvenç
2016	—	`conf`	Power allocation strategies for Non-Orthogonal Multiple Access. MoWNet Mohamed M. El-Sayed, Ahmed S. Ibrahim, Mohamed M. Khairy
2016	—	`conf`	RF beamforming for secrecy millimeter wave MISO-OFDM systems. ICC Yahia R. Ramadan, Ahmed S. Ibrahim, Mohamed M. Khairy
2015	—	`conf`	Energy detection of random arrival and departure of primary user signals in Cognitive Radio systems. EUROCON Ibrahim Atef, Ashraf A. Eltholth, Ahmed S. Ibrahim, Magdy S. El-Soudani
2015	B	`conf`	Minimum outage RF beamforming for millimeter wave MISO-OFDM systems. WCNC Yahia R. Ramadan, Ahmed S. Ibrahim, Mohamed M. Khairy
2015	—	`conf`	Performance Analysis of Dense Relay Network. VTC Fall Khaled Y. Ahmed, Ahmed S. Ibrahim, Ahmed Hesham Mehana, Khaled M. F. Elsayed
2015	B	`conf`	Power allocation for device-to-device communication underlaying massive MIMO multicasting networks. WCNC Belal S. Amin, Yahia R. Ramadan, Ahmed S. Ibrahim, Mahmoud H. Ismail
2015	J	`jnl`	Robust RF Beamforming for Millimeter Wave MIMO-OFDM Systems. Int. J. Wirel. Inf. Networks Yahia R. Ramadan, Ahmed S. Ibrahim, Mohamed M. Khairy
2015	B	`conf`	Traffic-aware user association technique for dynamic on/off switching of small cells. WCNC Shady O. Elbassiouny, Ahmed Elhamy, Ahmed S. Ibrahim
2014	B	`conf`	Capacity improvement via indoor small cells. IWCMC Ahmed M. Darwish, Ahmed S. Ibrahim
2014	B	`conf`	Link level performance evaluation of higher order modulation in Small Cells. IWCMC Shady O. Elbassiouny, Ahmed S. Ibrahim
2014	J	`jnl`	Relaying techniques for enhancing the physical layer secrecy in cooperative networks with multiple eavesdroppers. Trans. Emerg. Telecommun. Technol. Azzam Y. Al-nahari, Ioannis Krikidis, Ahmed S. Ibrahim, Moawad I. Dessouky, Fathi E. Abd El-Samie
2014	B	`conf`	Reliable RF beamforming for millimeter wave MIMO-OFDM systems. PIMRC Yahia R. Ramadan, Ahmed S. Ibrahim, Mohamed M. Khairy
2012	B	`conf`	Adaptive interference mitigation techniques for femtocells. WCNC Ahmed S. Ibrahim, Ahmed M. Darwish, Esraa A. Makled, Hani ElGebaly
2012	—	`conf`	Non-Unanimous Power Inter-Cell Interference Coordination in Heterogeneous Networks. VTC Spring Esraa A. Makled, Ahmed S. Ibrahim, Ahmed M. Darwish, Hani ElGebaly
2012	—	`conf`	QoS-Aware Multi-RAT resource allocation with minimum transmit power in multiuser OFDM system. GLOBECOM Workshops Mohamed Fadel, Ahmed S. Ibrahim, Hani ElGebaly
2011	—	`conf`	Performance Improvement of Fractional Frequency Reuse in WiMAX Network. VTC Spring Ahmed M. Darwish, Ahmed S. Ibrahim, Ashraf H. Badawi, Hani ElGebaly
2010	J	`jnl`	Mitigating channel estimation error with timing synchronization tradeoff in cooperative communications. IEEE Trans. Signal Process. Ahmed S. Ibrahim, K. J. Ray Liu
2010	—	`conf`	Performance Evaluation of WiMAX System in Various Morphological Scenarios. VTC Fall Wafaa Taie, Ahmed S. Ibrahim, Ashraf H. Badawi, Hani ElGebaly
2009	J	`jnl`	Connectivity-aware network maintenance and repair via relays deployment. IEEE Trans. Wirel. Commun. Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
2009	—	`conf`	Mitigating Channel Estimation Error via Cooperative Communications. ICC Ahmed S. Ibrahim, K. J. Ray Liu
2009	—	`conf`	On the Impact of Correlation on Distributed Detection in Wireless Sensor Networks with Relays Deployment. ICC Mohammed W. Baidas, Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
2009	J	`jnl`	Wireless network cocast: location-aware cooperative communications with linear network coding. IEEE Trans. Wirel. Commun. Hung-Quoc Lai, Ahmed S. Ibrahim, K. J. Ray Liu
2008	B	`conf`	Connectivity-Aware Network Maintenance via Relays Deployment. WCNC Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
2008	J	`jnl`	Cooperative communications with relay-selection: when to cooperate and whom to cooperate with? IEEE Trans. Wirel. Commun. Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2008	J	`jnl`	Design Criteria and Performance Analysis for Distributed Space-Time Coding. IEEE Trans. Veh. Technol. Karim G. Seddik, Ahmed K. Sadek, Ahmed S. Ibrahim, K. J. Ray Liu
2008	J	`jnl`	Distributed energy-efficient cooperative routing in wireless networks. IEEE Trans. Wirel. Commun. Ahmed S. Ibrahim, Zhu Han, K. J. Ray Liu
2008	B	`conf`	Location-Aware Cooperative Communications Utilizing Linear Network Coding. GLOBECOM Hung-Quoc Lai, Ahmed S. Ibrahim, K. J. Ray Liu
2008	J	`jnl`	Trans-Modulation in Wireless Relay Networks. IEEE Commun. Lett. Karim G. Seddik, Ahmed S. Ibrahim, K. J. Ray Liu
2007	—	`conf`	A Subspace Signal Processing Technique for Concealed Weapons Detection. ICASSP (2) Ahmed S. Ibrahim, K. J. Ray Liu, Dalma Novak, Rod B. Waterhouse
2007	B	`conf`	Distributed Energy-Efficient Cooperative Routing in Wireless Networks. GLOBECOM Ahmed S. Ibrahim, Zhu Han, K. J. Ray Liu
2007	B	`conf`	Improving Connectivity via Relays Deployment in Wireless Sensor Networks. GLOBECOM Ahmed S. Ibrahim, Karim G. Seddik, K. J. Ray Liu
2007	B	`conf`	Synchronization-Aware Distributed Space-Time Codes in Wireless Relay Networks. GLOBECOM Karim G. Seddik, Ahmed K. Sadek, Ahmed S. Ibrahim, K. J. Ray Liu
2006	B	`conf`	Relay Selection in Multi-Node Cooperative Communications: When to Cooperate and Whom to Cooperate with? GLOBECOM Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu
2005	B	`conf`	Cooperative communications with partial channel state information: When to cooperate? GLOBECOM Ahmed S. Ibrahim, Ahmed K. Sadek, Weifeng Su, K. J. Ray Liu