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cs.IT2018
Mirror-Prox SCA Algorithm for Multicast Beamforming and Antenna Selection
Mohamed S. Ibrahim, Aritra Konar, Mingyi Hong +1
This paper considers the (NP-)hard problem of joint multicast beamforming and antenna selection. Prior work has focused on using Semi-Definite relaxation (SDR) techniques in an att…
cs.IT2018
On the Capacity Region of the Deterministic Y-Channel with Common and Private Messages
Mohamed S. Ibrahim, Mohammed Nafie, Yahya Mohasseb
In multi user Gaussian relay networks, it is desirable to transmit private information to each user as well as common information to all of them. However, the capacity region of su…