Title
Deep Channel Learning for Large Intelligent Surfaces Aided mm-Wave Massive MIMO Systems
Abstract
This letter presents the first work introducing a deep learning (DL) framework for channel estimation in large intelligent surface (LIS) assisted massive MIMO (multiple-input multiple-output) systems. A twin convolutional neural network (CNN) architecture is designed and it is fed with the received pilot signals to estimate both direct and cascaded channels. In a multi-user scenario, each user has access to the CNN to estimate its own channel. The performance of the proposed DL approach is evaluated and compared with state-of-the-art DL-based techniques and its superior performance is demonstrated.
Year
DOI
Venue
2020
10.1109/LWC.2020.2993699
IEEE Wireless Communications Letters
Keywords
DocType
Volume
Deep learning,channel estimation,large intelligent surfaces,massive MIMO
Journal
9
Issue
ISSN
Citations 
9
2162-2337
18
PageRank 
References 
Authors
0.61
0
4
Name
Order
Citations
PageRank
Ahmet M. Elbir19111.29
Papazafeiropoulos A2180.61
Kourtessis P.3180.61
Symeon Chatzinotas41849192.76