Title
Coordinated Beamforming for Multicell Multicast Secret Communications
Abstract
In this paper, we study the optimal transmitter beamforming design in a coordinated multicell multicast network under the wiretap channel model, where each cell serves a group of users and a single-antenna eavesdropper tries to overhear the confidential information. We study the problem of finding the optimal beamforming strategy at each base station to minimize the total transmit power of the multicell network while guaranteeing secrecy and QoS requirements of each user. The resulting non-convex optimization problem is solved through a sequence of convex semi-definite relaxations. The effectiveness of the proposed algorithm is validated via numerical simulations.
Year
DOI
Venue
2018
10.1109/VTCFall.2018.8691019
2018 IEEE 88th Vehicular Technology Conference (VTC-Fall)
Keywords
Field
DocType
Multicell,multicast,beamforming,physical layer security,semi-definite relaxation
Transmitter,Beamforming,Base station,Transmitter power output,Computer science,Secrecy,Quality of service,Computer network,Multicast,Optimization problem
Conference
ISSN
ISBN
Citations 
2577-2465
978-1-5386-6358-5
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Ruixuan Han100.34
Hongxiang Li227016.42
Shenghui Wang357.69
Huacheng Zeng48416.77
Guomei Zhang500.34