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ldpc_distr
- LDPC码是Low Density Parity-check Codes的缩写，一个长为N的LDPC码由它的校验矩阵H来定义，该矩阵的特点是其中的元素0特别多，1特别少——即所谓的“低密度”。一个参数为（N，i，j）的H表示该矩阵中每列有i个1，每行有j个1，矩阵大小为N×K，N代表码字长度，K代表校验子的个数。 -LDPC code is the ab. of Low Density Parity-check Codes. A Length N LDPC is defined by its
gallager1_data_1008_1_2
- LDPC研究者MacKay提供的校验矩阵H和对应的G，其中H的行重12，列重6，行数504，列数1008，任意两行不含围长为4的圈-LDPC researchers MacKay, the calibration matrix corresponding to the H and G, in which the re-H 12, series 6, a few 504, cited 1008, the two firms were non-arbitrary girth to the ring
Hmatrix.rar
- LDPC编码中构造H矩阵的生成函数，用c实现，有兴趣的可以,LDPC coding structure of the generating function matrix H, with c realization interested can
decode_ldpc
- LDPC 译码器 function [vhat]=decode_ldpc(rx_waveform,No,amp,h,scale) [vhat]=decode_ldpc(rx_waveform,No,amp,h,scale)-LDPC decoder
LDPC_H_Construction
- LDPC码H矩阵构造的三种尝试，包括比特填充法、PEG法和近似最短环路法（ACE）的实践-This document includes three methods to implement LDPC H matrix construction. Please enjoy them!
LDPCGirth4Test
- 对于Ldpc码，测试其校验矩阵H有无4环的存在，避免因为存在4环影响性能-For Ldpc code, test whether the check matrix H of the existence of loop 4, loop 4 to avoid because of the impact of performance
IRA_H_generate
- IRA码的H矩阵的产生，在已知度分布后的H矩阵的产生。-IRA code H-matrix is generated, in a known degree distribution, production of H-matrix
LDPC
- The zip file contains 1. A 128x256 Regular (3,6) H matrix (if you need to simulate other codes, need to write your own code for generating those parity check matrices). The file 128x256regular_v6.mat is for those using Matlab 6.5. 2. Files for
6100010GallagerH
- 用matlab 生成规则的LDPC码的校验矩阵H-Matlab to generate regular LDPC code check matrix H
ldpc
- LDPC码仿真，采用peg构造矩阵H，译码为spa。-The code for ldpc simulation under matlab。
LDPC
- 基于MATLAB的LDPC码的性能仿真，包括H矩阵高斯消元变换方式、下三角形式和近似下三角形式三种-Performance simulation of LDPC code based on MATLAB, including three kinds of H matrix Gauss transform method, lower triangular form and lower triangular form
matvixfor
- Generate a regular LDPC code research matrix H, the adults number (bigger is better) for half the number of columns
signature_immediate_definition
- LDPC研究者MacKay提供的校验矩阵H和对应的G,其中H的行重12,列重6-LDPC researchers MacKay provide the check matrix of corresponding G, H and H of the line 12, the column 6
zfecorresponding
- LDPC researchers MacKay provide the check matrix of corresponding G, H and H of the line 12, the column 6
serial
- LDPC研究者MacKay提供的校验矩阵H和对应的G,其中H的行重12,列重6(LDPC researchers MacKay provide the check matrix of corresponding G, H and H of the line 12, the column 6)
wekgkt-the-provided
- LDPC研究者MacKay提供的校验矩阵H及对应的生成矩阵G,其中H行重为6(LDPC check matrix H provided by researchers MacKay and corresponding to the generator matrix of G, the weight of 6 H)
2464897
- 已知LDPC码的稀疏交验矩阵H,计算girth和local girth()
H生成
- 用MATLAB实现LDPC校验矩阵H的构造(The construction of LDPC check matrix H with MATLAB)