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...
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
National Computer System Engineering Research Institute of China
2018-05-01
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Series: | Dianzi Jishu Yingyong |
Subjects: | |
Online Access: | http://www.chinaaet.com/article/3000082873 |