Title
Manifold Optimization Algorithms For Swipt Over Mimo Broadcast Channels With Discrete Input Signals
Abstract
In this paper, the design of linear precoders for simultaneously wireless information and power transfer (SWIPT) over multi-input multi-output (MIMO) broadcast channels with discrete input signals is investigated. The considered system model consists of one base station (BS), one information receiver (IR) and one energy receiver (ER). The design objective is to maximize the input-output mutual information of the IR subject to the harvested energy requirement for the ER. The structure of the optimal precoder is derived by using the methods of manifold optimization, and an algorithm is proposed to find the optimal precoder. Simulation results show that the proposed algorithm can achieve better performance than the time sharing scheme and the optimal precoder designed for Gaussian inputs.
Year
Venue
Keywords
2017
2017 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC)
SWIPT, MIMO, precoder, manifold optimization
Field
DocType
ISSN
Topology,Base station,Wireless,Algorithm design,Computer science,Control theory,MIMO,Real-time computing,Gaussian,Mutual information,System model,Design objective
Conference
1550-3607
Citations 
PageRank 
References 
0
0.34
8
Authors
4
Name
Order
Citations
PageRank
Anan Lu1447.43
Xiqi Gao23043217.05
Yahong Rosa Zheng388576.15
Chengshan Xiao41719133.78