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Yanqun Tang

2 accepted papers

2016

Low-complexity beamforming designs of sum secrecy rate maximization for the Gaussian MISO multi-receiver wiretap channel

ICASSP 2016accepted

This paper studies the beamforming design for sum secrecy rate (SSR) maximization in the Gaussian multiple-input single-output multi-receiver wiretap channel (MISO-MRWC). The optimization problem of finding the optimal beamforming algorithm is non-convex and intractable to solve using low-complexity…

Cited by 0SourceScholar
2015

Robust joint beamforming and artificial noise design for amplify-and-forward multi-antenna relay systems

ICASSP 2015accepted

In this paper, we address physical layer security for amplify-and-forward (AF) multi-antenna relay systems in the presence of multiple eavesdroppers. A robust joint design of cooperative beamforming (CB) and artificial noise (AN) is proposed with imperfect channel state information (CSI) of both the…

Cited by 3SourceScholar