搜索资源列表
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,
linear_code
- 线性码，包含生成矩阵，冗余校验矩阵，编码，译码，十进制二进制转换-linear code, including generate matrix, parity check matrix, syndrome decoding, decimal to binary converter and so on.
LDPC-all.RAR
- 有关低密度奇偶校验码的一些matlab仿真程序-The number of low-density parity check codes matlab simulation program
LDPCBSN
- LDPC码既低密度奇偶校验码（Low Density Parity Check Code，LDPC），它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码，不仅有逼近Shannon限的良好性能，而且译码复杂度较低, 结构灵活，是近年信道编码领域的研究热点，目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G) -LDPC codes BER simulation under AWGN channel.
hamming_decoder
- Hamning encoder/decoder with systematic generator and parity check matrix.
cycle_search
- 本程序是用来查找LDPC parity-check matrix中的cycle的. 以次可以方便知道girth 的情况.-This program is used to find all the cycles in the parity-check matrix of the LDPC codes. By using this program we can also know the girth condition of our codes.
Regular PEG
- 此程序 是一个C++程序. 通过PEG算法来构造 LDPC parity-check 矩正的Tanner 图.-This is a C++ program, which is used to construct Tanner graph of LDPC codes with the famous PEG algorithm.
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.
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
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
- 低密度奇偶校验码（LDPC）的matlab仿真-Low Density Parity Check (LDPC) of matlab simulation
pchm_dtmb_coderate
- Construct a Low Density Parity Check Matrix for the three code rate of DTMB standart of TDT. The data has obtain of GB2006-20600 paper.
girth4_count
- 这是一个关于LDPC中的GIRTH4-COUNT的代码！- This program can produce the Parity Check Matrices of girth4-count codes, while Ref. remindes you that these codes are not good as the LDPC codes IEEE802.16e for continuous bits errors.
ldpc
- LDPC(低密度奇偶校验码)编码是提高通信质量和数据传输速率的关键技术。LDPC码应用于实际通信系统是本课题的研究重点。编码资料-LDPC (Low Density Parity Check) codes is to improve communication quality and data transfer rates of key technologies. LDPC codes used in practical communication systems is the subject
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