搜索资源列表
MadHG
- 利用函数MadHG生成规则LDPC码的校验矩阵H，其行重为6,列重为3,行数为列数一半(行数越大越好)，H中任意两列没有围长为4的圈，并得到H对应的生成矩阵G，可以保证mod(G*H ,2)=0。使用方法为:[H,G] = MadHG(m,n,x),x= 1(得到的G左半部分为单位阵) or 2(G右半部分为单位阵),-use function MadHG Generation rules LDPC check matrix H, re
ldpc
- ldpc源代码（matlab编写）,也有C语言，涉及LDPC码编码解码程序。-LDPC source code (matlab prepared), there are C language, involves decoding LDPC coding procedures.
ldpc_code
- qc—ldpc编码的matlab源码，分为好几个版本，small文件夹里的支持小的稀疏矩阵，large文件夹里的支持较大的稀疏矩阵。test文件为顶层-qc-ldpc the matlab source code is divided into several versions, small folder in the support of a small sparse matrix, large folder in the suppo
Efficient_Encoding_for_QCLDPC
- LDPC已经成为现在很流行的FEC码，这是一篇讲述QC-LDPC编码的经典论文，作者是IEEE终身会员林舒，对目前常用的QC-LDPC编码作了详尽的描述-LDPC has become very popular now FEC code, this is a QC-LDPC code on a classic paper, the author is IEEE Life Member LIN Shu, on the current co
ConstructQCLDPCgirth4
- Construct the short length of QC LDPC codes without girth 4 and girth 6
Girth-twelveQC-LDPC
- The program constructs girth-twelve column-weight QC-LPDC codes. The rate can be changed by changing k(row-weight), size is changed by varying m(sub-matrix size).
constructsgirth-sixQC-LDPC
- constructs girth-six column-weight three QC-LDPC codes
Girth-8QCL-PDC
- The program contructs column-weight three girth-eight QC-LPDC codes given row-weight and sub-matrix size. row-weights and sub-matrices sizes are variable
PEG_LDPC
- 引入PEG（Progressive-edge-growth）算法来构造适合线性时间编码的LDPC校验矩阵，译码时采用简化最小和Min-Sum译码算法实现简化译码．仿真结果表明，该方法能够构造适合LDPC码的线性时间编码的下三角校验矩阵日，并且用此方法构造的LDPC码性能非常接近原来PEG算法构造的LDPC码．同时通过采用最小和Min-Sum算法降低译码复杂度．-The introduction of PEG (Progressive-e
girth6_shifter
- Flexible construction of girth-six QC-LDPC Codes-The program constructs girth-six QC-LDPC codes given row-weight,k, column-weight,j, and sub-matrix size,m. The obtained parity-check matrix is stored in H. The constructio
QC_codes
- Construct the short length of QC LDPC codes without girth 4 and girth 6-The Program to construct the short length of QC LDPC codes without girth 4 and girth 6 Copyright (C) Yang XIAO, Jun FAN, BJTU, July 26, 2007, E-
QC_codes
- QC-LDPC的编译码算法，能够实现对QC-LDPC的SER的仿真-The QC-LDPC codec algorithm for QC-LDPC can achieve the SER simulation
shift_choosing
- 这个程序 是用来为QC-LDPC 的parity check matrix 选择 shift values的. 其中 0 matrix 的shift value为-1.-this program is used to assign the shift values for parity-check matrix of the QC-LDPC codes. The shift value of the zero matrix is-1.
makeH
- 通过一个循环方阵A来构造准循环LDPC码的校验矩阵H-make H in QC-ldpc
QC-LDPC
- 全零码QC-LDPC系统程序，用于信道编码，参数可修改-All-zero yards QC-LDPC system program for channel coding, the parameters can be modified
QC-LDPC-for-deep-space-applications-
- 准循环LDPC码在深空通信和高码率数传通信中应用-Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) codes for deep space and high data rate applications
QC-LDPC-Codes--
- 介绍了低编码复杂度和误差性能好的一类QC-LDPC代码-This paper introduces the low encoding complexity and error performance good kind of QC LDPC code
QC-LDPC
- 一种QC-LDPC的改进文章很不多，可以看看啊！-One kind of QC-LDPC article is very much improved, you can see ah!
qc-ldpc
- QC-LDPC的一种构造方法，包括论文及其中的仿真代码。-A method for constructing QC-LDPC, including the papers and the simulation code.
imppaper
- layered decoding used for QC LDPC Decoder. it consists of check node,bitnode, memory, LLR value generation, minimum finder