Title
Deep Learning-Based Beamspace Channel Estimation in mmWave Massive MIMO Systems
Abstract
In this letter, fully convolutional denoising approximate message passing (FCDAMP) algorithm is proposed by combining fully convolutional denoising networks with learned approximate message passing networks in millimeter-wave massive MIMO system. In particular, an asymmetric neural network architecture is considered that can learn channel structure and extract noise characteristics. Simulation and analysis show that the proposed FCDAMP algorithm satisfies the lower estimation error and the higher achievable sum rate especially in the low SNR. Moreover, the performance can be further improved by increasing the antenna array in massive MIMO system.
Year
DOI
Venue
2020
10.1109/LWC.2020.3019321
IEEE Wireless Communications Letters
Keywords
DocType
Volume
Beamspace MIMO,channel estimation,massive MIMO,millimeter wave,neural network
Journal
9
Issue
ISSN
Citations 
12
2162-2337
3
PageRank 
References 
Authors
0.35
0
5
Name
Order
Citations
PageRank
Yinghui Zhang14012.37
Yifan Mu230.35
Yang Liu3116.20
Tiankui Zhang448762.41
Yi Qian530.35