Publications (38)
Secure Degrees of Freedom of the MIMO Multiple Access Channel with Multiple unknown Eavesdroppers
Mohamed Amir, Tamer Khattab, Tarek Elfouly +1
Multi-User Diversity with Optimal Power Allocation in Spectrum Sharing under Average Interference Power Constraint
Fotis Foukalas, Tamer Khattab
On the Degrees of Freedom of SISO X-Channel with Alternating CSIT
Ahmed Wagdy, Amr El-Keyi, Tamer Khattab +1
Maximum Secondary Stable Throughput of a Cooperative Secondary Transmitter-Receiver Pair: Protocol Design and Stability Analysis
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi +1
Secure Degrees of Freedom of the Gaussian MIMO Wiretap and MIMO Broadcast Channels with Unknown Eavesdroppers
Mohamed Amir, Tamer Khattab, Tarek Elfouly +1
Stationarity of Stochastic Processes In The Fractional Fourier Domains
Ahmed El Shafie, Tamer Khattab
Maximum Throughput of a Cooperative Energy Harvesting Cognitive Radio User
Ahmed El Shafie, Tamer Khattab, H. Vincent Poor
To Relay or Not To Relay in Cognitive Radio Sensor Networks
Fotis Foukalas, Tamer Khattab
Asymmetric Degrees of Freedom of the Full-Duplex MIMO 3-Way Channel with Unicast and Broadcast Messages
Adel M. Elmahdy, Amr El-Keyi, Yahya Mohasseb +4
Self-Interference Cancellation Using Time-Domain Phase Noise Estimation in OFDM Full-Duplex Systems
Heba Shehata, Tamer Khattab
Secret Key Generation Based on AoA Estimation for Low SNR Conditions
Ahmed Badawy, Tamer Khattab, Tarek Elfouly +3
Band Allocation for Cognitive Radios with Buffered Primary and Secondary Users
Ahmed El Shafie, Ahmed Sultan, Tamer Khattab
Association of Networked Flying Platforms with Small Cells for Network Centric 5G+ C-RAN
Syed Awais Wahab Shah, Tamer Khattab, Muhammad Zeeshan Shakir +1
Maximum Throughput for a Cognitive Radio Multi-Antenna User with Multiple Primary Users
Ahmed El Shafie, Tamer Khattab
Power-Optimal Feedback-Based Random Spectrum Access for an Energy Harvesting Cognitive User
Mahmoud Ashour, Ahmed El Shafie, Amr Mohamed +1
On the Secure Degrees of Freedom of the K-user MAC and 2-user Interference Channels
Mohamed Amir, Tamer Khattab, Tarek Elfouly
The asymmetric DoF Region for the 3-user MxN Interference Channel
Mohamed Khalil, Tamer Khattab, Amr El-Keyi +1
Estimating the Number of Sources: An Efficient Maximization Approach
Tara Salman, Ahmed Badawy, Tarek M. Elfouly +2
On the Coexistence of a Primary User with an Energy Harvesting Secondary User: A Case of Cognitive Cooperation
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi +1
Optimal Spectrum Access for a Rechargeable Cognitive Radio User Based on Energy Buffer State
Ahmed El Shafie, Mahmoud Ashour, Amr Mohamed +1
Probabilistic Band-Splitting for a Buffered Cooperative Cognitive Terminal
Ahmed El Shafie, Ahmed Sultan, Tamer Khattab
Maximum Throughput of a Secondary User Cooperating with an Energy-Aware Primary User
Ahmed El Shafie, Ahmed Sultan, Tamer Khattab
Multi-user Diversity in Spectrum Sharing Systems over Fading Channels with Average Power Constraints
Fotis Foukalas, Tamer Khattab, H. Vincent Poor
On Spectrum Sharing Between Energy Harvesting Cognitive Radio Users and Primary Users
Ahmed El Shafie, Mahmoud Ashour, Tamer Khattab +1
Non-data-aided SNR Estimation for QPSK Modulation in AWGN Channel
Tara Salman, Ahmed Badawy, Tarek M. Elfouly +2
On Orthogonal Band Allocation for Multi-User Multi-Band Cognitive Radio Networks: Stability Analysis
Ahmed El Shafie, Tamer Khattab
Small Cell Association with Networked Flying Platforms: Novel Algorithms and Performance Bounds
Syed Awais Wahab Shah, Tamer Khattab, Muhammad Zeeshan Shakir +2
Optimal Cooperative Cognitive Relaying and Spectrum Access for an Energy Harvesting Cognitive Radio: Reinforcement Learning Approach
Ahmed El Shafie, Tamer Khattab, Hussien Saad +1
A Novel Spectrally-Efficient Scheme for Physical Layer Network Coding
Ahmed G. Helmy, Tamer Khattab, Mazen O. Hasna
On the Design of Relay--Assisted Primary--Secondary Networks
Ahmed El Shafie, Tamer Khattab, Ahmed Sultan +1
Energy-Efficient Cooperative Cognitive Relaying Schemes for Cognitive Radio Networks
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi
A DoF-Optimal Scheme for the two-user X-channel with Synergistic Alternating CSIT
Ahmed Wagdy, Amr El-Keyi, Tamer Khattab +1
Cooperative Cognitive Relaying Under Primary and Secondary Quality of Service Satisfaction
Ahmed El Shafie, Tamer Khattab
Protocol Design and Stability Analysis of Cooperative Cognitive Radio Users
Ahmed El Shafie, Tamer Khattab, H. Vincent Poor
On the Degrees of Freedom of SISO X-networks with Synergistic Alternating Channel State Information at transmitters
Ahmed Wagdy Shaban, Amr El-Keyi, Tamer Khattab +1
A Distributed Approach for Networked Flying Platform Association with Small Cells in 5G+ Networks
Syed Awais Wahab Shah, Tamer Khattab, Muhammad Zeeshan Shakir +1
Thresholds Optimization for One-Bit Feedback Multi-User Scheduling
Mohammed Hafez, Ahmed El Shafie, Mohammed Shaqfeh +3
Interference Cancellation trough Interference Alignment for Downlink of Cognitive Cellular Networks
May Moussa, Fotis Foukalas, Tamer Khattab