Reconstruction of LDPC code sparse check matrix based on modified LBP decoding

In order to reconstruct the sparse check matrix of LDPC code, a sparse check matrix reconstruction algorithm for LDPC code at high BER was proposed based on modified LBP decoding. Firstly, some bits were selected randomly from the codeword matrix to construct the codeword analysis matrix, and Gaussi...

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Detalhes bibliográficos
Principais autores: ZHANG Tianqi, LI Chunyun, WU Xianyue, WU Yunge
Formato: Artigo
Idioma:zho
Publicado em: Editorial Department of Journal on Communications 2024-05-01
coleção:Tongxin xuebao
Assuntos:
Acesso em linha:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024097/