Amr El-Keyi

Orcid: 0000-0003-2903-4055

According to our database1, Amr El-Keyi authored at least 100 papers between 2005 and 2023.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Uplink to Downlink Channel Covariance Transformation in FDD Systems.
IEEE Trans. Signal Process., 2023

Uplink-to-Downlink Covariance Matrix Estimation in ULA-equipped FDD Massive MIMO Systems.
Proceedings of the International Conference on Computing, Networking and Communications, 2023

Hint: a Clue as to Where to Start an Iterative Massive MIMO Detection Process.
Proceedings of the IEEE International Conference on Communications, 2023

Downlink Covariance Estimation in URA FDD Massive MIMO Systems.
Proceedings of the IEEE International Conference on Acoustics, 2023

2020
Optimum Resource Allocation in MU-MIMO OFDMA Wireless Systems.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

2019
Spatial Configuration of Agile Wireless Networks With Drone-BSs and User-in-the-loop.
IEEE Trans. Wirel. Commun., 2019

2018
3-D Placement of an Unmanned Aerial Vehicle Base Station for Maximum Coverage of Users With Different QoS Requirements.
IEEE Wirel. Commun. Lett., 2018

Energy-efficient cooperative cognitive relaying schemes for cognitive radio networks.
Phys. Commun., 2018

Cache-Aware Source Coding.
IEEE Commun. Lett., 2018

Degrees of freedom region of device-relaying cellular network.
Proceedings of the 2018 IEEE Wireless Communications and Networking Conference, 2018

2017
3-D Placement of an Unmanned Aerial Vehicle Base Station (UAV-BS) for Energy-Efficient Maximal Coverage.
IEEE Wirel. Commun. Lett., 2017

Degrees of Freedom for the MIMO Multi-Way Relay Channel With Common and Private Messages.
IEEE Trans. Wirel. Commun., 2017

Degrees of Freedom of the Full-Duplex Asymmetric MIMO Three-Way Channel With Unicast and Broadcast Messages.
IEEE Trans. Commun., 2017

Optimizing Cooperative Cognitive Radio Networks Performance With Primary QoS Provisioning.
IEEE Trans. Commun., 2017

3D Placement of an Unmanned Aerial Vehicle Base Station for Maximum Coverage of Users with Different QoS Requirements.
CoRR, 2017

3D Placement of an Unmanned Aerial Vehicle Base Station (UAV-BS) for Energy-Efficient Maximal Coverage.
CoRR, 2017

LTE for Public Safety Networks: Synchronization in the Presence of Jamming.
IEEE Access, 2017

LTE Physical-Layer Identity Detection in the Presence of Jamming.
Proceedings of the 86th IEEE Vehicular Technology Conference, 2017

A novel probabilistic path loss model for simulating coexistence between 802.11 and 802.15.4 networks in smart home environments.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Cooperative D2D communication in downlink cellular networks with energy harvesting capability.
Proceedings of the 13th International Wireless Communications and Mobile Computing Conference, 2017

Degrees of freedom in cached MIMO relay networks with multiple base stations.
Proceedings of the 13th International Wireless Communications and Mobile Computing Conference, 2017

Weighted Sum Degrees of Freedom of the Asymmetric MIMO Y Channel with Common and Private Messages.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

2016
On the coexistence of a primary user with an energy harvesting secondary user: a case of cognitive cooperation.
Wirel. Commun. Mob. Comput., 2016

Maximum Secondary Stable Throughput of a Cooperative Secondary Transmitter-Receiver Pair: Protocol Design and Stability Analysis.
IEEE Trans. Veh. Technol., 2016

On the Degrees of Freedom of SISO X-networks with Synergistic Alternating Channel State Information at transmitters.
CoRR, 2016

Asymmetric Degrees of Freedom of the Full-Duplex MIMO 3-Way Channel with Unicast and Broadcast Messages.
CoRR, 2016

Interactive Multiple Model Estimation of Doubly-Selective Channels for OFDM systems.
CoRR, 2016

Novel cooperative policy for cognitive radio networks: Stability region and delay analysis.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

On optimizing cooperative cognitive user performance under primary QoS constraints.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2016

Achievable Degrees of Freedom of the K-User MISO Broadcast Channel with Alternating CSIT via Interference Creation-Resurrection.
Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

A Hybrid TDMA-MAC Cooperative Relaying Scheme: Stability and Delay Analysis.
Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

Proactive Location-Based Scheduling of Delay-Constrained Traffic over Fading Channels.
Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

Cooperative versus Full-Duplex Communication in Cellular Networks: A Comparison of the Total Degrees of Freedom.
Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

Proactive Cognitive Networks with Predictable Demand.
Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

Asymmetric degrees of freedom of the full-duplex MIMO 3-way channel.
Proceedings of the 2016 IEEE Information Theory Workshop, 2016

Efficient 3-D placement of an aerial base station in next generation cellular networks.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

Optimal Energy Allocation for Delay-Constrained Traffic over Fading Multiple Access Channels.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

Interference Alignment for Heterogeneous Full-Duplex Cellular Networks.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

On the degrees of freedom region of the M × N Interference Channel.
Proceedings of the 2016 IEEE Canadian Conference on Electrical and Computer Engineering, 2016

2015
On the Degrees of Freedom of the Two-Cell Two-Hop MIMO Network With Dedicated and Shared Relays.
IEEE Trans. Wirel. Commun., 2015

Sensing/Decision-Based Cooperative Relaying Schemes With Multi-Access Transmission: Stability Region And Average Delay Characterization.
CoRR, 2015

Full-duplex cooperative cognitive radio networks.
Proceedings of the 13th International Symposium on Modeling and Optimization in Mobile, 2015

On the synergistic benefits of alternating CSIT for X channel within a four-symbol channel extension.
Proceedings of the 2015 IEEE International Conference on Communications, 2015

Stability and Delay Analysis for Cooperative Relaying with Multi-access Transmission.
Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015

Achievable degrees of freedom on K-user MIMO multi-way relay channel with common and private messages.
Proceedings of the 49th Asilomar Conference on Signals, Systems and Computers, 2015

2014
Optimal Windowing and Decision Feedback Equalization for Space-Frequency Alamouti-Coded OFDM in Doubly Selective Channels.
IEEE Trans. Veh. Technol., 2014

On the Degrees of Freedom of SISO X-Channel with Alternating CSIT.
CoRR, 2014

A DoF-Optimal Scheme for the two-user X-channel with Synergistic Alternating CSIT.
CoRR, 2014

Energy-Efficient Cooperative Cognitive Relaying Protocols for Full-Duplex Cognitive Radio Users and Delay-Aware Primary Users.
CoRR, 2014

The asymmetric DoF Region for the 3-user MxN Interference Channel.
CoRR, 2014

A proper throughput-leakage balance for downlink cellular networks.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

Equal-Priority Multiple Access Communications with Minimum Queuing Delay.
Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

MIMO Vehicle to Vehicle Channels: An Experimental Study.
Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

On the stable throughput of cooperative cognitive radio networks with finite relaying buffer.
Proceedings of the 25th IEEE Annual International Symposium on Personal, 2014

A degrees of freedom-optimal scheme for SISO X channel with synergistic alternating CSIT.
Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

A dynamic relaying scheme for cognitive networks with multipacket reception capability.
Proceedings of the IEEE International Conference on Communications, 2014

Degrees of freedom for a two-cell relay network with soft handoffs.
Proceedings of the IEEE Global Communications Conference, 2014

A probabilistic MAC for cognitive radio systems with energy harvesting nodes.
Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

Alternate versus simultaneous relaying in MIMO cellular relay networks: A degrees of freedom study.
Proceedings of the 48th Asilomar Conference on Signals, Systems and Computers, 2014

2013
Nuzzer: A Large-Scale Device-Free Passive Localization System for Wireless Environments.
IEEE Trans. Mob. Comput., 2013

Cross-Layer Minimum-Delay Scheduling and Maximum-Throughput Resource Allocation for Multiuser Cognitive Networks.
IEEE Trans. Mob. Comput., 2013

Joint power and rate scheduling for cognitive multi-access networks with imperfect sensing.
EURASIP J. Wirel. Commun. Netw., 2013

Cooperation Between a Primary Terminal and an Energy Harvesting Cognitive Radio Terminal.
CoRR, 2013

Coverage probability analysis for wireless networks using repulsive point processes.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Optimal beamforming for MIMO shared relaying in downlink cellular networks with ARQ.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Maximizing the signal to leakage ratio in downlink cellular networks.
Proceedings of the Third International Conference on Communications and Information Technology, 2013

Empirical correction of the Okumura-Hata model for the 900 MHz band in Egypt.
Proceedings of the Third International Conference on Communications and Information Technology, 2013

A novel stochastic geometrical model for wideband MIMO-V2V channels.
Proceedings of the Third International Conference on Communications and Information Technology, 2013

Low-complexity Kalman filter-based carrier frequency offset estimation and tracking for OFDM systems.
Proceedings of the IEEE International Conference on Acoustics, 2013

Transmit and receive cooperative cognition: Protocol design and stability analysis.
Proceedings of the 8th International Conference on Cognitive Radio Oriented Wireless Networks, 2013

Alternate relaying and the degrees of freedom of one-way cellular relay networks.
Proceedings of the 2013 Asilomar Conference on Signals, 2013

2012
QOS-Constrained Multiuser Peer-to-Peer Amplify-and-Forward Relay Beamforming.
IEEE Trans. Signal Process., 2012

MIMO Vehicular Networks: Research Challenges and Opportunities.
J. Commun., 2012

Cooperation via Cognitive System: Protocol Design and Performance Analysis
CoRR, 2012

A feedback-based access scheme for cognitive-relaying networks.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Reduced-Complexity SFBC-OFDM for Vehicular Channels with High Mobility.
Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Resource allocation for throughput enhancement in cellular shared relay networks.
Proceedings of the 35th IEEE Sarnoff Symposium 2012, Newark, NJ, USA, May 21-22, 2012, 2012

MIMO VANETs: Research challenges and opportunities.
Proceedings of the International Conference on Computing, Networking and Communications, 2012

A new achievable DoF region for the 3-user M × N symmetric interference channel.
Proceedings of IEEE International Conference on Communications, 2012

Degrees of freedom for separated and non-separated half-duplex cellular MIMO two-way relay channels.
Proceedings of IEEE International Conference on Communications, 2012

A minimum-delay cross-layer transmission policy for cognitive multi-access networks with imperfect sensing.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

Cross-layer transmission rate/power policy for cognitive multi-access networks with imperfect sensing.
Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

2011
Constrained Interference Alignment and the Spatial Degrees of Freedom of MIMO Cognitive Networks.
IEEE Trans. Inf. Theory, 2011

A New Achievable DoF Region for the 3-user MxN Symmetric Interference Channel
CoRR, 2011

Multiuser MIMO relaying under quality of service constraints.
Proceedings of the 2011 IEEE Wireless Communications and Networking Conference, 2011

Joint power allocation and beamforming for multiuser MIMO two-way relay networks.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Impact of the human motion on the variance of the received signal strength of wireless links.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Kalman filter-based tracking of a device-free passive entity in wireless environments.
Proceedings of the 6th ACM International Workshop on Wireless Network Testbeds, 2011

2010
Adaptive linearly constrained minimum variance beamforming for multiuser cooperative relaying using the kalman filter.
IEEE Trans. Wirel. Commun., 2010

Power Control for Maximum Throughput in Spectrum Underlay Cognitive Radio Networks
CoRR, 2010

Propagation Modeling for Accurate Indoor WLAN RSS-Based Localization.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

Power Control for Constrained Throughput Maximization in Spectrum Shared Networks.
Proceedings of the Global Communications Conference, 2010

Robust broadband adaptive beamforming using convex optimization.
Proceedings of the Convex Optimization in Signal Processing and Communications., 2010

2009
Collaborative Uplink Transmit Beamforming With Robustness Against Channel Estimation Errors.
IEEE Trans. Veh. Technol., 2009

Adaptive Training-Based Collaborative MIMO Beamforming for Multiuser Relay Networks.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

A Subspace Method for the Blind Identification of Multiple Time-Varying FIR Channels.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008
Adaptive beamspace focusing for direction of arrival estimation of wideband signals.
Signal Process., 2008

Cooperative MIMO-beamforming for multiuser relay networks.
Proceedings of the IEEE International Conference on Acoustics, 2008

2007
A State-Space Approach to Robust Multiuser Detection.
IEEE Trans. Wirel. Commun., 2007

2005
Robust adaptive beamforming based on the Kalman filter.
IEEE Trans. Signal Process., 2005


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