Design of Linking Matrix in JSCC Scheme Based on Double Protograph LDPC Codes

A joint source channel coding (JSCC) scheme based on source and channel low density parity check (LDPC) codes, which is named as the D-LDPC system, has attracted a lot of attention recently. However, it suffers from a high error-floor. By introducing a linking matrix connecting variable nodes of sou...

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Bibliographic Details
Main Authors: Qiwang Chen, Shaohua Hong, Yifan Chen
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8758624/