Improved MAX-Log MPA multiuser detection algorithm in SCMA system

Sparse code multiple access(SCMA) is a novel non-orthogonal multiple access scheme to face the future 5G communication. In allusion to the problem that sparse code multiple access(SCMA) system based on a logarithm-domain MAX-Log message passing algorithm(MPA) for multiuser detection has lower detect...

Full description

Bibliographic Details
Main Authors: Wu Xiong, Ge Wenping, Zhang Xuewan, Dai Wenli
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2018-05-01
Series:Dianzi Jishu Yingyong
Subjects:
5G
MPA
Online Access:http://www.chinaaet.com/article/3000082873