Amr El-Keyi

ORCID

Publication Activity (10 Years)

Years Active: 2005-2023
Publications (10 Years): 47

Top Venues

Publications

Maryam Rezvani, Raviraj Adve, Akram Bin Sediq, Amr El-Keyi
Hint: a Clue as to Where to Start an Iterative Massive MIMO Detection Process. ICC (2023)
Salime Bameri, Khalid A. Almahorg, Ramy H. Gohary, Amr El-Keyi, Yahia Ahmed
Uplink-to-Downlink Covariance Matrix Estimation in ULA-equipped FDD Massive MIMO Systems. ICNC (2023)
Salime Bameri, Khalid Almahorg, Ramy H. Gohary, Amr El-Keyi, Yahia Ahmed
Downlink Covariance Estimation in URA FDD Massive MIMO Systems. ICASSP (2023)
Salime Bameri, Khalid A. Almahorg, Ramy H. Gohary, Amr El-Keyi, Yahia A. Eldemerdash
Uplink to Downlink Channel Covariance Transformation in FDD Systems. IEEE Trans. Signal Process. 71 (2023)
Chandra S. Bontu, Jagadish Ghimire, Amr El-Keyi
Optimum Resource Allocation in MU-MIMO OFDMA Wireless Systems. VTC Spring (2020)
Irem Bor-Yaliniz, Amr El-Keyi, Halim Yanikomeroglu
Spatial Configuration of Agile Wireless Networks With Drone-BSs and User-in-the-loop. IEEE Trans. Wirel. Commun. 18 (2) (2019)
Ahmed Roushdy, Amr El-Keyi, Mohammed Nafie
Degrees of freedom region of device-relaying cellular network. WCNC (2018)
Irem Bor-Yaliniz, Amr El-Keyi, Halim Yanikomeroglu
Spatial Configuration of Agile Wireless Networks with Drone-BSs and User-in-the-loop. CoRR (2018)
Osama A. Hanna, Mohammed Nafie, Amr El-Keyi
Cache-Aware Source Coding. IEEE Commun. Lett. 22 (6) (2018)
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi
Energy-efficient cooperative cognitive relaying schemes for cognitive radio networks. Phys. Commun. 30 (2018)
Mohamed Alzenad, Amr El-Keyi, Halim Yanikomeroglu
3-D Placement of an Unmanned Aerial Vehicle Base Station for Maximum Coverage of Users With Different QoS Requirements. IEEE Wirel. Commun. Lett. 7 (1) (2018)
Mohamed Alzenad, Amr El-Keyi, Faraj Lagum, Halim Yanikomeroglu
3-D Placement of an Unmanned Aerial Vehicle Base Station (UAV-BS) for Energy-Efficient Maximal Coverage. IEEE Wirel. Commun. Lett. 6 (4) (2017)
Amr El-Keyi, Oktay Ureten, Halim Yanikomeroglu, Trevor Yensen
LTE for Public Safety Networks: Synchronization in the Presence of Jamming. IEEE Access 5 (2017)
Osama A. Hanna, Amr El-Keyi, Mohammed Nafie
Degrees of Freedom in Cached MIMO Relay Networks With Multiple Base Stations. CoRR (2017)
Adel M. Elmahdy, Amr El-Keyi, Yahya Mohasseb, Tamer A. ElBatt, Mohammed Nafie, Karim G. Seddik, Tamer Khattab
Degrees of Freedom of the Full-Duplex Asymmetric MIMO Three-Way Channel With Unicast and Broadcast Messages. IEEE Trans. Commun. 65 (8) (2017)
Mohamed Alzenad, Amr El-Keyi, Halim Yanikomeroglu
3D Placement of an Unmanned Aerial Vehicle Base Station for Maximum Coverage of Users with Different QoS Requirements. CoRR (2017)
Osama A. Hanna, Amr El-Keyi, Mohammed Nafie
Degrees of freedom in cached MIMO relay networks with multiple base stations. IWCMC (2017)
Adel M. Elmahdy, Amr El-Keyi, Tamer A. ElBatt, Karim G. Seddik
Optimizing Cooperative Cognitive Radio Networks Performance With Primary QoS Provisioning. IEEE Trans. Commun. 65 (4) (2017)
Mohamed Salah Ibrahim, Amr El-Keyi, Mohammed Nafie, Yahya Mohasseb
Degrees of Freedom for the MIMO Multi-Way Relay Channel With Common and Private Messages. IEEE Trans. Wirel. Commun. 16 (3) (2017)
Mohamed Alzenad, Amr El-Keyi, Faraj Lagum, Halim Yanikomeroglu
3D Placement of an Unmanned Aerial Vehicle Base Station (UAV-BS) for Energy-Efficient Maximal Coverage. CoRR (2017)
Mohamed Seif, Amr El-Keyi, Karim G. Seddik, Mohammed Nafie
Cooperative D2D communication in downlink cellular networks with energy harvesting capability. IWCMC (2017)
Amr El-Keyi, Hamza Umit Sokun, Tu Ngoc Nguyen, Qiubo Ye, Haiying Julie Zhu, Halim Yanikomeroglu
A novel probabilistic path loss model for simulating coexistence between 802.11 and 802.15.4 networks in smart home environments. PIMRC (2017)
Mohamed Salah Ibrahim, Amr El-Keyi, Mohammed Nafie, Yahya Mohasseb
Weighted Sum Degrees of Freedom of the Asymmetric MIMO Y Channel with Common and Private Messages. GLOBECOM (2017)
Amr El-Keyi, Oktay Üreten, Trevor Yensen, Halim Yanikomeroglu
LTE Physical-Layer Identity Detection in the Presence of Jamming. VTC Fall (2017)
Mohamed Salman, Amr El-Keyi, Mohammed Nafie, Mazen O. Hasna
Novel cooperative policy for cognitive radio networks: Stability region and delay analysis. WCNC (2016)
R. Irem Bor Yaliniz, Amr El-Keyi, Halim Yanikomeroglu
Efficient 3-D placement of an aerial base station in next generation cellular networks. ICC (2016)
Adel M. Elmahdy, Amr El-Keyi, Tamer A. ElBatt, Karim G. Seddik
On Optimizing Cooperative Cognitive User Performance under Primary QoS Constraints. CoRR (2016)
Antonious M. Girgis, Amr El-Keyi, Mohammed Nafie, Ramy H. Gohary
Proactive Location-Based Scheduling of Delay-Constrained Traffic Over Fading Channels. CoRR (2016)
Rana Ahmed, John Tadrous, Amr El-Keyi, Mohammed Nafie
Proactive Cognitive Networks with Predictable Demand. VTC Fall (2016)
Mohamed Seif, Amr El-Keyi, Mohammed Nafie
Achievable Degrees of Freedom of the K-User MISO Broadcast Channel with Alternating CSIT via Interference Creation-Resurrection. VTC Fall (2016)
Adel M. Elmahdy, Amr El-Keyi, Yahya Mohasseb, Tamer A. ElBatt, Mohammed Nafie, Karim G. Seddik, Tamer Khattab
Asymmetric Degrees of Freedom of the Full-Duplex MIMO 3-Way Channel with Unicast and Broadcast Messages. CoRR (2016)
Ahmed Raafat Hosny, Ramy Abdallah Tannious, Amr El-Keyi
Optimal Beamforming for MIMO Shared Relaying in Downlink Cellular Networks with ARQ. CoRR (2016)
Mohamed Seif, Amr El-Keyi, Mohammed Nafie
Achievable Degrees of Freedom of the K-user MISO Broadcast Channel with Alternating CSIT via Interference Creation-Resurrection. CoRR (2016)
Adel M. Elmahdy, Amr El-Keyi, Tamer A. ElBatt, Karim G. Seddik
On optimizing cooperative cognitive user performance under primary QoS constraints. WCNC (2016)
Amr El-Keyi, Halim Yanikomeroglu
Interference Alignment for Heterogeneous Full-Duplex Cellular Networks. GLOBECOM (2016)
Adel M. Elmahdy, Amr El-Keyi, Yahya Mohasseb, Tamer A. ElBatt, Mohammed Nafie, Karim G. Seddik
Asymmetric degrees of freedom of the full-duplex MIMO 3-way channel. ITW (2016)
Antonious M. Girgis, Amr El-Keyi, Mohammed Nafie, Ramy H. Gohary
Proactive Location-Based Scheduling of Delay-Constrained Traffic over Fading Channels. VTC Fall (2016)
Mohamed Khalil, Tamer Khattab, Amr El-Keyi, Mohammed Nafie
On the degrees of freedom region of the M × N Interference Channel. CCECE (2016)
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi, Mohammed Nafie
On the coexistence of a primary user with an energy harvesting secondary user: a case of cognitive cooperation. Wirel. Commun. Mob. Comput. 16 (2) (2016)
R. Irem Bor Yaliniz, Amr El-Keyi, Halim Yanikomeroglu
Efficient 3-D Placement of an Aerial Base Station in Next Generation Cellular Networks. CoRR (2016)
Antonious M. Girgis, Amr El-Keyi, Mohammed Nafie
Optimal Energy Allocation for Delay-Constrained Traffic over Fading Multiple Access Channels. GLOBECOM (2016)
Antonious M. Girgis, Amr El-Keyi, Mohammed Nafie
Optimal Energy Allocation For Delay-Constrained Traffic Over Fading Multiple Access Channels. CoRR (2016)
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi, Mohammed Nafie
Maximum Secondary Stable Throughput of a Cooperative Secondary Transmitter-Receiver Pair: Protocol Design and Stability Analysis. IEEE Trans. Veh. Technol. 65 (7) (2016)
Amr El-Keyi, Halim Yanikomeroglu
Cooperative versus Full-Duplex Communication in Cellular Networks: A Comparison of the Total Degrees of Freedom. VTC Fall (2016)
Mahmoud Ashour, Amr El-Keyi
Interactive Multiple Model Estimation of Doubly-Selective Channels for OFDM systems. CoRR (2016)
Ahmed Wagdy Shaban, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
On the Degrees of Freedom of SISO X-networks with Synergistic Alternating Channel State Information at transmitters. CoRR (2016)
Mohamed Salman, Amr El-Keyi, Mohammed Nafie, Mazen O. Hasna
A Hybrid TDMA-MAC Cooperative Relaying Scheme: Stability and Delay Analysis. VTC Fall (2016)
Ahmed S. Zamzam, Amr El-Keyi, Mohammed Nafie, Yahya Mohasseb
On the Degrees of Freedom of the Two-Cell Two-Hop MIMO Network With Dedicated and Shared Relays. IEEE Trans. Wirel. Commun. 14 (12) (2015)
Sherif ElAzzouni, Özgür Erçetin, Amr El-Keyi, Tamer A. ElBatt, Mohammed Nafie
Full-duplex cooperative cognitive radio networks. WiOpt (2015)
Mohamed Salman, Amr El-Keyi, Mohammed Nafie, Mazen Omar Hasna
Sensing/Decision-Based Cooperative Relaying Schemes With Multi-Access Transmission: Stability Region And Average Delay Characterization. CoRR (2015)
Ahmed Wagdy, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
On the synergistic benefits of alternating CSIT for X channel within a four-symbol channel extension. ICC (2015)
Mohamed Salah Ibrahim, Amr El-Keyi, Yahya Mohasseb, Mohammed Nafie
Achievable Degrees of Freedom on K-user MIMO Multi-way Relay Channel with Common and Private Messages. CoRR (2015)
Mohamed Salman, Amr El-Keyi, Mohammed Nafie, Mazen O. Hasna
Stability and Delay Analysis for Cooperative Relaying with Multi-access Transmission. CrownCom (2015)
Mohamed Salah Ibrahim, Amr El-Keyi, Yahya Mohasseb, Mohammed Nafie
Achievable degrees of freedom on K-user MIMO multi-way relay channel with common and private messages. ACSSC (2015)
Ahmed Wagdy, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
A degrees of freedom-optimal scheme for SISO X channel with synergistic alternating CSIT. ISIT (2014)
Aya Salah, Amr El-Keyi, Mohammed Nafie
Alternate versus simultaneous relaying in MIMO cellular relay networks: A degrees of freedom study. ACSSC (2014)
Ahmed Attia Abotabl, Amr El-Keyi, Yahya Mohasseb, Fan Bai
Optimal Windowing and Decision Feedback Equalization for Space-Frequency Alamouti-Coded OFDM in Doubly Selective Channels. IEEE Trans. Veh. Technol. 63 (5) (2014)
Adel M. Elmahdy, Amr El-Keyi, Tamer A. ElBatt, Karim G. Seddik
On the Stable Throughput of Cooperative Cognitive Radio Networks with Finite Relaying Buffer. CoRR (2014)
Mohamed Khalil, Tamer Khattab, Amr El-Keyi, Mohammed Nafie
The asymmetric DoF Region for the 3-user MxN Interference Channel. CoRR (2014)
Mahmoud Ashour, Ahmed Attia Abotabl, Ahmad ElMoslimany, Yahya Mohasseb, Amr El-Keyi
MIMO Vehicle to Vehicle Channels: An Experimental Study. VTC Fall (2014)
Sherif ElAzzouni, Amr El-Keyi, Mohammed Nafie
A dynamic relaying scheme for cognitive networks with multipacket reception capability. ICC (2014)
Ramy E. Ali, Fadel F. Digham, Karim G. Seddik, Mohammed Nafie, Amr El-Keyi, Zhu Han
A probabilistic MAC for cognitive radio systems with energy harvesting nodes. GlobalSIP (2014)
Moamen Soliman, Amr El-Keyi, Ahmed K. Sultan
Equal-Priority Multiple Access Communications with Minimum Queuing Delay. VTC Fall (2014)
Ahmed Wagdy, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
On the Degrees of Freedom of SISO X-Channel with Alternating CSIT. CoRR (2014)
Ahmed S. Zamzam, Amr El-Keyi, Mohammed Nafie, Yahya Mohasseb
Degrees of freedom for a two-cell relay network with soft handoffs. GLOBECOM (2014)
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi, H. Vincent Poor
Energy-Efficient Cooperative Cognitive Relaying Protocols for Full-Duplex Cognitive Radio Users and Delay-Aware Primary Users. CoRR (2014)
Ahmed Hindy, Amr El-Keyi, Mohammed Nafie, Antonia Maria Tulino
A proper throughput-leakage balance for downlink cellular networks. WCNC (2014)
Ahmed Wagdy, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
A DoF-Optimal Scheme for the two-user X-channel with Synergistic Alternating CSIT. CoRR (2014)
Ramy E. Ali, Fadel F. Digham, Karim G. Seddik, Mohammed Nafie, Amr El-Keyi, Zhu Han
A Probabilistic MAC for Cognitive Radio Systems with Energy Harvesting Nodes. CoRR (2014)
Adel M. Elmahdy, Amr El-Keyi, Tamer A. ElBatt, Karim G. Seddik
On the stable throughput of cooperative cognitive radio networks with finite relaying buffer. PIMRC (2014)
Ahmad ElMoslimany, Amr El-Keyi, Yahya Mohasseb
A novel stochastic geometrical model for wideband MIMO-V2V channels. ICCIT (2013)
Ahmed El Shafie, Tamer Khattab, Amr El-Keyi, Mohammed Nafie
Cooperation Between a Primary Terminal and an Energy Harvesting Cognitive Radio Terminal. CoRR (2013)
Ahmed Hindy, Amr El-Keyi, Mohammed Nafie, Antonia Maria Tulino
Maximizing the signal to leakage ratio in downlink cellular networks. ICCIT (2013)
Aya Salah, Amr El-Keyi, Mohammed Nafie
Alternate relaying and the degrees of freedom of one-way cellular relay networks. ACSSC (2013)
Ahmed Raafat Hosny, Ramy Abdallah Tannious, Amr El-Keyi
Optimal beamforming for MIMO shared relaying in downlink cellular networks with ARQ. PIMRC (2013)
Mahmoud Ashour, Amr El-Keyi, Ahmed K. Sultan
Low-complexity Kalman filter-based carrier frequency offset estimation and tracking for OFDM systems. ICASSP (2013)
Ahmed El Shafie, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
Transmit and receive cooperative cognition: Protocol design and stability analysis. CrownCom (2013)
Abdelrahman M. Ibrahim, Tamer A. ElBatt, Amr El-Keyi
Coverage Probability Analysis for Wireless Networks Using Repulsive Point Processes. CoRR (2013)
Ghada Saleh, Amr El-Keyi, Mohammed Nafie
Joint power and rate scheduling for cognitive multi-access networks with imperfect sensing. EURASIP J. Wirel. Commun. Netw. 2013 (2013)
Ghada Saleh, Amr El-Keyi, Mohammed Nafie
Cross-Layer Minimum-Delay Scheduling and Maximum-Throughput Resource Allocation for Multiuser Cognitive Networks. IEEE Trans. Mob. Comput. 12 (4) (2013)
Muhammad Farhoud, Amr El-Keyi, Ahmed Sultan
Empirical correction of the Okumura-Hata model for the 900 MHz band in Egypt. ICCIT (2013)
Abdelrahman M. Ibrahim, Tamer A. ElBatt, Amr El-Keyi
Coverage probability analysis for wireless networks using repulsive point processes. PIMRC (2013)
Moustafa Seifeldin, Ahmed Saeed, Ahmed E. Kosba, Amr El-Keyi, Moustafa Youssef
Nuzzer: A Large-Scale Device-Free Passive Localization System for Wireless Environments. IEEE Trans. Mob. Comput. 12 (7) (2013)
Ghada Saleh, Amr El-Keyi, Mohammed Nafie
Cross-layer transmission rate/power policy for cognitive multi-access networks with imperfect sensing. ACSCC (2012)
Ahmed El Shafie, Amr El-Keyi, Tamer Khattab, Mohammed Nafie
Cooperation via Cognitive System: Protocol Design and Performance Analysis CoRR (2012)
Mohamed Khalil, Amr El-Keyi, Mohammed Nafie
A new achievable DoF region for the 3-user M × N symmetric interference channel. ICC (2012)
Mohammad Khafagy, Amr El-Keyi, Mohammed Nafie, Tamer A. ElBatt
Degrees of freedom for separated and non-separated half-duplex cellular MIMO two-way relay channels. ICC (2012)
Noha M. Helal, Karim G. Seddik, Amr El-Keyi, Tamer A. ElBatt
A feedback-based access scheme for cognitive-relaying networks. WCNC (2012)
Ghada Saleh, Amr El-Keyi, Mohammed Nafie
A minimum-delay cross-layer transmission policy for cognitive multi-access networks with imperfect sensing. GLOBECOM (2012)
Mohamed Fadel, Amr El-Keyi, Ahmed K. Sultan
QOS-Constrained Multiuser Peer-to-Peer Amplify-and-Forward Relay Beamforming. IEEE Trans. Signal Process. 60 (3) (2012)
Ahmed Attia Abotabl, Ahmad ElMoslimany, Amr El-Keyi, Tamer A. ElBatt, Fan Bai, Cem U. Saraydar
MIMO Vehicular Networks: Research Challenges and Opportunities. J. Commun. 7 (7) (2012)
Ahmed Attia Abotabl, Amr El-Keyi, Yahya Mohasseb, Tamer A. ElBatt
Reduced-Complexity SFBC-OFDM for Vehicular Channels with High Mobility. VTC Fall (2012)
Mohamed Fadel, Ahmed Hindy, Amr El-Keyi, Mohammed Nafie, Onur Ozan Koyluoglu, Antonia Maria Tulino
Resource allocation for throughput enhancement in cellular shared relay networks. Sarnoff Symposium (2012)
Amr El-Keyi, Tamer A. ElBatt, Fan Bai, Cem U. Saraydar
MIMO VANETs: Research challenges and opportunities. ICNC (2012)
Mohamed Fadel, Amr El-Keyi, Ahmed K. Sultan
Multiuser MIMO relaying under quality of service constraints. WCNC (2011)
Mohamed Amir, Amr El-Keyi, Mohammed Nafie
Constrained Interference Alignment and the Spatial Degrees of Freedom of MIMO Cognitive Networks. IEEE Trans. Inf. Theory 57 (5) (2011)
Mohammad Khafagy, Amr El-Keyi, Tamer A. ElBatt, Mohammed Nafie
Joint power allocation and beamforming for multiuser MIMO two-way relay networks. PIMRC (2011)
Kareem El-Kafrawy, Moustafa Youssef, Amr El-Keyi
Impact of the human motion on the variance of the received signal strength of wireless links. PIMRC (2011)
Mohamed Amir, Amr El-Keyi, Mohammed Nafie
A New Achievable DoF Region for the 3-user MxN Symmetric Interference Channel CoRR (2011)
Kareem El-Kafrawy, Moustafa Youssef, Amr El-Keyi, Ayman F. Naguib
Propagation Modeling for Accurate Indoor WLAN RSS-Based Localization. VTC Fall (2010)

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Publication Activity (10 Years)

Top Topics

Top Venues

Amr El-Keyi