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LDPC_BSN
- This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseudo-random irregular low density parity check matrix is based on Radford M. Neal’s programs collection, which can be found in [1]. While Neal’s collecti
LDPC-2006-02-08.tar.gz
- Software for Low Density Parity Check Codes Radford M. Neal Version of 2006-02-08. This collection of programs and modules, written in C, is intended to support research and education concerning Low Density Parity Check (LDPC) codes. (Note, however,
MIMO_LDPC_Simulation
- This program can simulate 2*2 MIMO-LDPC base-band systems. ---inv_GF2.m ---ldpc_decode.m ---MIMO_LDPC.m ---MIMO-LDPC_BER.jpg
ldpc
- ldpc码在AWGN信道下的性能仿真。包括geth.m,getG.m,H2G.m,decode.m,BER.m按传统的编码方案编码，生成H矩阵后转化为G矩阵，编码后送入高斯信道。仿真得到BER性能-ldpc codes in the AWGN channel performance simulation. Including geth.m, getG.m, H2G.m, decode.m, BER.m coded according to the traditional encoding sch
CDBMTLDPCDecoder.m
- LDPC decoder for Chinese DTV standard. This code works for all code rate,only need to change is Paritycheck matrix.I have tried with 1/2 code rate.
makeLdpc
- LDPC编码算法, Create R = 1/2 low density parity check matrix M : Number of row N : Number of column method : Method for distributing non-zero element {0} Evencol : For each column, place 1s uniformly at random {1} Evenboth: For each
LDPC
- 这是关于LDPC信道编码模块设计的程序 打开源程序，先运行gengrate_h.m程序，陆续将码长设置为756bit，列重设置为3，行重设置为9。在Workspace中同时将H、A、B、C、D、E、Hget、Fget、g、Tget这是个变量选择另存为encode_in.mat 格式。再运行main_encode.m进行编码，主程序运行后，在当前目录下，自动生成编码结果文件“encode—out.mat”，这将作为下一次扩频调制仿真实验的的输入信号。最后分别查看Workspace中的变量s
Schwitter308298950_LT_RSD_Rayleigh.m
- LDPC matlab code for demonstration purpose
ldpc_decode
- 基于对数的置信度传播算法的LDPC译码程序，ldpc_decode.m -Based on the number of belief propagation algorithm for LDPC decoding process, ldpc_decode.m
LDPC
- LDPC编译码算法，主要研究编码效率、帧长与吞吐量的三维关系。文件ldpcBER.m为运行文件，其他文件为函数文件。-LDPC encoding and decoding algorithms, the main research coding efficiency, frame size and throughput 3D. The file ldpcBER.m run the file, other files as a function of the file.
LDPC_BPSK_simulink
- MATLAB M文件调用SIMULINK完成LDPC误码率仿真-MATLAB M SIMULINK LDPC BER SIMULATION
AC-LDPC(4-k)
- 使用matlab编程的的LDPC译码实现,M文件，在matlab平台运行。-LDPC_DECODE POROGRAM
de-regular-0.1.1
- matlab实现LDPC的形成与编解码，M文件及图形，在matlab平台运行-LDPC
countRowWeight
- 统计LDPC校验矩阵H行重的程序，给定校验矩阵H，输出文件形式为m*1矩阵。-Count row weight of the check matrix of LDPC code,with the given check matrix H,the format of output file is m*1 matrix.
fengie
- 已经调试成功.内含m文件，可直接运行，ldpc码的编解码实现，本程序的性能已经达到较高水平。- Has been successful debugging. M contains files can be directly run, Codec ldpc code implementation The performance of the program has reached a high level.
Density evolution
- chan_mess.m de_irregular.m de_regular.m irregular.m
LDPC_cycle6
- Calculation of Cycle of Tanner Graph in LDPC Codes LDPC_Cycle6.m
LDPC-PEG算法构造H矩阵
- LDPC-PEG算法构造H矩阵源码程序，matlab源码程序 clear all; clc; %输入编码参数,m:校验节点数目，n:变量节点数目(注意码率R不一定为1/2) %构造任意码率的LDPC校验矩阵 m=input('The number of check nodes:'); n=input('The number of variable nodes:'); h=zeros(m,n); %给定变量节点度分布序列 dv=0.38354*x+0.04237*x^2+0.5740