Gallager相关论文
一、引言寻找随机多址信道分解信息包冲突的高效算法依然是一个值得探索的课题,就一种算法来说,首先总是研究最大的平均吞吐率,在......
本文利用“信息门限判决译码法”给出了BSC与BEC及Z-信道三种简单无记忆信道的信息门限译码方案并分别讨论了它们的误差界问题,得......
一、前言 Gallager发明了一种纠突发和随机错误的简单而有效的方法~(1).它采用卷积码来纠正信道中的随机错误,以时间分集突发定位......
This paper presents a matrix permuting approach to the construction of Low-Density Parity-Check (LDPC) code. It investig......
This letter gives a random construction for Low Density Parity Check (LDPC) codes, which uses an iterative algorithm to ......
以信道编码为核心内容的前向差错控制一直是通信理论中的热点课题。低密度极性校验(LDPC)码由麻省理工学院的Gallager博士发明于上......
A new method to design parity-check matrix based on Henon chaos model is presented. The designed parity-check matrix is ......
This paper studies the nonsystematic Low-Density Parity-Check(LDPC)codes based onSymmetric Balanced Incomplete Block Des......
Non-uniform quantization for messages in Low-Density Parity-Check(LDPC)decoding canreduce implementation complexity and ......
低密度奇偶校验码(LDPC codes)码是一种性能接近香浓限得线性分组码,而准循环低密度奇偶校验码(QC-LDPC codes)是LDPC码的一个重要......
For practical considerations,it is essential to accelerate the convergence speed of the decoding algorithm used in an it......
The problem of improving the performance of min-sum decoding of low-density parity-check (LDPC) codes is considered in t......
An improved Euclidean geometry approach to design quasi-cyclic(QC) Low-density parity-check(LDPC) codes with high-rate a......
A novel construction method of the check matrix for the regular low density parity check (LDPC) code is proposed. The no......
A novel construction method of quasi-cyclic low-density parity-check(QC-LDPC) code is proposed based on the finite field......
Based on the optimization and improvement for the construction method of systematically constructed Gallager (SCG) (4, k......
A novel decoding algorithm based on the hierarchical reliable strategy for SCG-LDPC codes in optical
An effective hierarchical reliable belief propagation(HRBP)decoding algorithm is proposed according to the structural ch......
Amended Truncated Union Bounds on the ML Decoding Performance of Binary Linear Codes over AWGN Chann
In this paper, simple upper bounds are derived on the frame and bit error probabilities of binary linear codes over Addi......
A novel construction method of QC-LDPC codes based on the subgroup of the finite field multiplicativ
According to the requirements of the increasing development for optical transmission systems,a novel construction method......
为了达到研究LDPC码在通信工程使用中性能优劣的目的,采用数学建模、模拟仿真、算法分析的方法,通过MatLab软件仿真实验,获得Galla......
