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LDPC
- The zip file contains 1. A 128x256 Regular (3,6) H matrix (if you need to simulate other codes, need to write your own code for generating those parity check matrices). The file 128x256regular_v6.mat is for those using Matlab 6.5. 2. Files for
generate_parity_check_LDPC
- This matlab code can be used to generate a parity check matrix for the LDPC code and further encoded and decoded in a complete communication system.
punctured-convolutional-codes
- 本文是一篇优秀硕士毕业论文提出一种基于校验矩阵的删除卷积码的识别方法。 - In this paper, a code rate recognition method for punctured convolutional code has been proposed based on parity check matrix.
TsinghuaLDPCPchk
- 中国数字地面电视标准中的LDPC码校验矩阵转换为Neal的pchk格式的校验矩阵-China digital terrestrial television standard LDPC code parity check matrix matrix Neal converted to the format of pchk
ldpc_decode
- 针对QC_LDPC码校验矩阵的结构特性，研究了BP算法的特点，并利用TMS320C6747系列DSP作为实现平台，成功实现了基于BP算法的QC_LDPC码译码器（有源程序与报告）-For structural characteristics QC_LDPC code parity check matrix to study the characteristics of BP algorithm, and using TMS320C6747 series DSP as the implementa
LDPC_H
- 在matlab环境下，构造LDPC码的校验矩阵的各种方法，包括Gallager构造法，Mackay构造法，PEG构造法，对以后的编译码算法有很大的帮助。-In the matlab environment, various methods LDPC code parity check matrix structure, including Gallager construction law, Mackay construction law, PEG construction method, af
LDPC
- 针对LDPC码在理论和实现两方面分别进行了较深的研究。深入了解了LDPC码编码方法、译码方法以及性能等知识，重点研究了用MATLAB如何构造奇偶校验矩阵、如何编码和如何解码的算法，而且实现了在相同码率、信噪比下LDPC码性能与卷积码性能的对比。-LDPC codes for both theory and implementation were carried out deeper study. In-depth understanding of the LDPC coding method,
ldpc-code
- ldpc codes are low dencity paRity checking matrix to check the parity on matrix based g and h algorithm based on algorithm matrix input will be added to this code
A-Comparative--of--LDPC-codes
- 本论文主要对多进制 LDPC 码（Q-LDPC，Non-binary Low Density Parity Check Codes）的性能进行了深入的研究，并与二进制 LDPC 码（B-LDPC）、RS码（Reed-Solomon Codes）进行了全面的比较分析-This paper mainly binary LDPC codes (Q-LDPC, Non-binary Low Density Parity Check Codes) the performance of in-depth r
makeParityChk
- ldpc码校验矩阵的生成函数，测试可以使用的文件-Lala code file generation function ldpc parity check matrix, the test may be used
Hamming
- 用于计算（15，,1）Hamming码的生成矩阵和校验矩阵，具体细节程序中已有说明，计算校验子（是否为0）-For calculating (15,, 1) Hamming code generator matrix and parity check matrix, has explained the details of the program, the checksum is calculated son (is 0)
cycleCount
- File is used for counting short cycle of ldpc codes. You must give parity check matrix of ldpc code in text file and then use cycle count file of matlab for counting of short cycle of given length.
59238
- This is LDPC Code for low density parity check
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.
these
- The Low-Density Parity-Check codes are among the most powerful forward error correcting codes, since they enable to get as close as a fraction of a dB the Shannon limit. This astonishing performance combined with their relatively simple decoding
ldpc
- In information theory, a low-density parity-check (LDPC) code is a linear error correcting code, a method of transmitting a message over a noisy transmission channel.[1][2] An LDPC is constructed using a sparse bipartite graph.[3] LDPC codes are capa
gautham2010
- In this paper, we employ iteratively decodable codes in a turbolike receiver of a multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication system. With such a receiver, we compare the decoding complexity a
tan2007
- In this paper, we are concerned with developing a common implementation architecture for both turbo codes and LDPC codes. We view the constituent convolutional code in a turbo code as a block code, and construct a sparse parity check matrix for i
odd_even_check
- 用于检查数据的正确性。具体而言，在发送端，通过增加校验位，使有效数据位和校验位组成数据校验码；在接收端，根据接收的数据校验码判断数据的正确性。(For correcting the correctness of the data. Specifically, at the transmitting end, the valid data bits and the parity bits are added to the data check code by adding the parity b
单片机
- 单片机串口通信例子。 如：1.在code中设置两个一维无符号字符型数组，数组共有5个元素，每按键一次，将数组数据发送一次。若P3.4=0，发送第1个数组数据，否则发送第2个数组数据。 2.与“1”配对，接收发送方的数据，接收经偶校验正确的数据放在20H-24H单元，接收后根据P3口拨码开关的值显示20H-24H单元的内容。P3.7P3.6P3.5P3.4=0000、0001、0010、0011、0100分别显示20H、21H、22H、23H、24H的值。(An example of seri