Title
Fractional Sparse Code Multiple Access and Its Optimization.
Abstract
This letter proposes a fractional sparse code multiple access (FrSCMA) system in which each user directly maps a varying number of error-correction coded symbols onto the resource elements per channel use. The dynamic sparse mapping leads to a fractional spreading factor, often smaller than that in the existing multidimensional constellation (MDC) mapping based sparse code multiple access (SCMA) a...
Year
DOI
Venue
2018
10.1109/LWC.2018.2846571
IEEE Wireless Communications Letters
Keywords
Field
DocType
Convex functions,Complexity theory,Resource management,Optimization,Receivers,Dynamic programming,Heuristic algorithms
Resource management,Spreading factor,Factor graph,Dynamic programming,Mathematical optimization,Channel use,Algorithm,Convex function,Constellation,Decoding methods,Mathematics
Journal
Volume
Issue
ISSN
7
6
2162-2337
Citations 
PageRank 
References 
0
0.34
0
Authors
5
Name
Order
Citations
PageRank
Yicheng Wang1228.06
Ming Zhao2469.53
Dan Deng35011.67
Shengli Zhou43909262.81
Wuyang Zhou522647.51