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20072026
most citedInterference Alignment for Secrecy

191 citations

Showing 2016 · cs.ITShow all

5 papers · 2 filters

cs.IT2016

Optimal Beamforming for MIMO Shared Relaying in Downlink Cellular Networks with ARQ

Ahmed Raafat Hosny, Ramy Abdallah Tannious, Amr El-Keyi

In this paper, we study the performance of the downlink of a cellular network with automatic repeat-request (ARQ) and a half duplex decode-and-forward shared relay. In this system,…

cs.IT2016

Optimal Energy Allocation For Delay-Constrained Traffic Over Fading Multiple Access Channels

Antonious M. Girgis, Amr El-Keyi, Mohammed Nafie

In this paper, we consider a multiple-access fading channel where users transmit to a single base station (BS) within a limited number of time slots. We assume that each user h…

cs.IT2016★ 3 cited

Proactive Location-Based Scheduling of Delay-Constrained Traffic Over Fading Channels

Antonious M. Girgis, Amr El-Keyi, Mohammed Nafie +1

In this paper, proactive resource allocation based on user location for point-to-point communication over fading channels is introduced, whereby the source must transmit a packet w…

cs.IT2016★ 14 cited

On Optimal Policies in Full-Duplex Wireless Powered Communication Networks

Mohamed A. Abd-Elmagid, Alessandro Biason, Tamer ElBatt +2

The optimal resource allocation scheme in a full-duplex Wireless Powered Communication Network (WPCN) composed of one Access Point (AP) and two wireless devices is analyzed and der…

cs.IT2016★ 18 cited

Optimization of Energy-Constrained Wireless Powered Communication Networks with Heterogeneous Nodes

Mohamed A. Abd-Elmagid, Tamer ElBatt, Karim G. Seddik

In this paper, we study wireless networks where nodes have two energy sources, namely a battery and radio frequency (RF) energy harvesting circuitry. We formulate two optimization…