A Dimension Distance-Based SCMA Codebook Design

For sparse code multiple access (SCMA) with traditional codebooks, the initial information of message passing algorithm (MPA) receiver is easily susceptible to noise and multipath fading, and the convergence reliability of the first detected user in each decision process is unsatisfactory. Driven by...

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Bibliographic Details
Main Authors: Cheng Yan, Guixia Kang, Ningbo Zhang
Format: Article
Language:English
Published: IEEE 2017-01-01
Series:IEEE Access
Subjects:
LDS
MPA
Online Access:https://ieeexplore.ieee.org/document/7885041/