A Low-Complexity Detector for Uplink SCMA by Exploiting Dynamical Superior User Removal Algorithm

Sparse Code Multiple Access (SCMA) is capable of ameliorating the performance of wireless communication systems for massive connectivity. The sparsity of the codeword allows SCMA to employ the message-passing algorithm (MPA) at the receiver to address the connection overload. The detection complexit...

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Bibliographic Details
Main Authors: Shufeng Li, Yuwei Feng, Yao Sun, Zhiping Xia
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/11/7/1020