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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,
vb-parity-check
- 奇偶校验是一种校验代码传输正确性的方法。根据被传输的一组二进制代码的数位中“1”的个数是奇数或偶数来进行校验。采用奇数的称为奇校验，反之，称为偶校验。采用何种校验是事先规定好的。通常专门设置一个奇偶校验位，用它使这组代码中“1”的个数为奇数或偶数。若用奇校验，则当接收端收到这组代码时，校验“1”的个数是否为奇数，从而确定传输代码的正确性。 -Parity is a method of checking the correctness of the code transmission. Be
generate_H
- dmb-th标准中关于LDPC中稀疏矩阵及校验矩阵的源代码，附有校验矩阵-dmb-th standard in on the LDPC check matrix sparse matrix and the source code, with parity matrix
check_ldpc_4ring
- 计算ldpc低密度奇偶校验矩阵中4环的个数。-Ldpc calculated low-density parity-check matrix of the number of ring 4.
LDPC_Programs_r1
- it s low density parity check coding file
const_ldpccc_mat
- Low density parity check matrix-Descr iption A program written for generating LDPC matrix in the as pattern as discussed in the research paper , " Time varying periodic convolutional codes with low density parity check matrix" by Alberto
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 construction has flexibility in that j,k
genH_regularGallagher
- Construction of Regular Gallagher Parity Check
hamming_decoder
- Hamning encoder/decoder with systematic generator and parity check matrix.
cycle test algrithm
- lDPC校验矩阵的环检测。包括4环检测算法，6环检测算法及8环检测算法。还包括一个准循环LDPC奇偶校验矩阵的生成算法。-this algrithm can search cycles in LDPC parity check matrix。It contain cycle-4 cycle-6 cycle-8 test algrithm.It also contains a algrithm for generate the LDPC quasi-cyclic parity check matr
ldpc_generate
- LDPC码即低密度奇偶校验码（Low Density Parity Check Code，LDPC），这是LDPC仿真中稀疏矩阵生成程序，我花了好几天的时间搞懂，并做了注释。 -LDPC codes that low-density parity check codes (Low Density Parity Check Code, LDPC), which is generated sparse matrix LDPC simulation program, I spent a few
One-dimensional-parity-check
- 数据通信中误码检测机制的研究，使用MATLAB对奇偶校验码进行测试-Error Detection Techniques in Data Communications， One-dimensional parity check is simulated by MATLAB
Two-dimensional-parity-check
- 数据通信中误码检测机制的研究，使用MATLAB对二维奇偶校验码进行测试-Studies of Error Detection Techniques in Data Communications，two-dimensional parity check is simulated through MATLAB
LDPC
- Low Density Parity Check code is a error control code used in the DVBS2 standard codec
LDPC
- 这个Matlab仿真程序实现LDPC低密度奇偶校验码（Low Density Parity Check）算法。适用于AWGN信道下-The Matlab simulation program to achieve low density parity check codes LDPC (Low Density Parity Check) algorithm. AWGN channel for
Design-of-low-density-parity-check-codes-for-modu
- Design of low density parity check codes for modulation and detection
PARITY-CHECK
- this vhdl code for parity check is very helpful while coding and decoding , Implementing this in an cpld of fpga is very easy and it can be used as a subpart of any embededd design such as multiplexers , Decoders etcv -this vhdl code for parity check
parity
- Parity check for 8 bits, althought it is a simple example I hope it will be useful for people who download it.
parity-check-matrix
- LDPC码校验矩阵的生成，可在c++上运行-Generating LDPC code check matrix, can be run on c++
parity-check-matrix
- 根据行重、列重，构造低密度奇偶校验码（LDPC码）的校验矩阵。-According to the line weight, the column weight is constructed LDPC (LDPC code) parity check matrix.