A survey on user-centric cell-free massive MIMO systems

The mobile data traffic has been exponentially growing during the last several decades. This was enabled by the densification of the network infrastructure in terms of increased cell density (i.e., Ultra-Dense Network (UDN)) and/or the increased number of active antennas per Access Point (AP) (i.e.,...

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Bibliographic Details
Main Authors: Shuaifei Chen, Jiayi Zhang, Jing Zhang, Emil Björnson, Bo Ai
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-10-01
Series:Digital Communications and Networks
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352864821001024