搜索资源列表
LDPC_encoder
- gen_H:利用随机pi矩阵排列而成的LDPC稀疏校验矩阵产生； girthlenth：计算产生的矩阵H的围长-gen_H : pi using random matrix arranged at the LDPC have sparse matrix calibration; girthlenth : calculation of the matrix H Girth
LDPC_GirthTest
- 检查LDPC校验矩阵H中是否含有长为4的环，用matlab语言实现。
cmmb中ldpc分解的源代码
- cmmb中ldpc分解的源代码，matlab格式，涉及到H矩阵 的LU分解，代码中有注释， 根据此代码可以编写ldpc的硬件实现。
LDPC_EG
- 文件给出了EG-LDPC码的三种H矩阵，可直接调用，分别为（1023,781）、（255,175）、（15,7）EG-LDPC码-File EG-LDPC codes given three H matrix, can be directly called, respectively, (1023,781), (255,175), (15,7) EG-LDPC code
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
LDPC
- ldpc编码，随机生成H矩阵，LLR-BP算法译码，有我详细的注解，非常详尽-ldpc coding, randomly generated H matrix, LLR-BP decoding algorithm, with my detailed notes, very detailed
LDPC
- LDPC encoder and decoder matlab source code
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
newmat10.tar
- LDPC matrix generation
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
LDPC_gallager
- 利用gallager的方案进行生成H矩阵，在高斯信道下得到误码率得性能仿真-The program generated using gallager H matrix, in the Gaussian channel bit error rate was obtained Simulation
LPPC-H--bp
- 用来生成LDPC的H矩阵，并采用BP译码，很不错的程序-Used to generate the LDPC H-matrix, and the use of BP decoding, very good program
ldpc
- LDPC编码描述，译码描述，稀疏H矩阵描述，基于概率运算的译码方式-LDPC coded descr iptions, decoding descr iption, sparse matrix H described decoding methods based on probability calculation
LDPC
- QC-LDPC信道编码matlab仿真程序，包含生成矩阵G，查找环长度4是否存在等功能-QC-LDPC chanel coding, include G,H generate tools,and find loop 4
genH
- matlab生成LDPC的H矩阵，消除4环，同时列重为3，很好的例子-based matlab generate H matrix of ldpc
LDPC
- Parity check bits is computed using sparse LU decomposition, utilizing sparse matrix properties of H. LDPC code decoding is done using iterative belief propagation or sum-product algorithm (SPA). Four versions of SPA decoder are presented.
H-matrixfor--LDPC
- 矩阵转换成近似下三角形式程序，应用于matlab仿真验证LDPC的理论，有问题可以联系1141817239-The matrix is converted into an approximate lower triangular form program, which is applied to Matlab simulation to verify the theory of LDPC
G-H-matrix
- matlab生成LDPC的校验矩阵和生成矩阵-matlab generated LDPC parity check matrix and the generator matrix
generate_h
- LPDC编码，生成校验矩阵H，利用校验矩阵完成LDPC的编码工作(LDPC Encoder,first,we generate a check matrix and we encode the bits into a LDPC)
LDPC码的PEG构造算法
- LDPC-PEG算法构造H矩阵 LDPC码最早在20世纪60年代由Gallager在他的博士论文中提出,但限于当时的技术条件,缺乏可行的译码(PEG Construction Algorithms for LDPC Codes)