搜索资源列表
8bitCRC
- 多项式为x^8+x^5+x^4+1的CRC（循环冗余校验码）的FPGA设计。-polynomial x 8 x ^ x ^ ^ 5 4 1 CRC (cyclic redundancy check code) FPGA design.
TheEvolutionOfErrorControlCode
- 一篇关于错误控制码发展的英文原著。包括分组码、循环码、卷积码的提出、应用、优缺点等。-an error control code on the development of the English original. Including a code, cyclic codes, convolutional codes, applications, advantages and disadvantages of such.
PEG_LDPC.rar
- 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-edge-growth) algorithm to const
OFDM
- OFDM的原理在matalb中实现源代码，包括FFT和IFFT,加入保护间隔，循环前缀和子载波等。-Principle of OFDM is implemented in matalb source code, including FFT and IFFT, adding guard interval, cyclic prefix and sub-carrier, etc.
16qam_channel_encode
- 一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，采用（7，4）循环码对信源做信道编码，用升余弦滚降函数进行基带调制，再调到高频信道；在信道上加入高斯白噪声，运用匹配滤波器解调，画出解调星座图，运用最小欧氏距离译码判决，再对信号进行信道解码，画出采用信道编码技术和不采用信道编码技术的误比特率图。-First, this program uses 16QAM modulation mode, for a string of two binary source is modulated,
BCH
- 实现了BCH编码译码，一种非常重要的循环码-The realization of the BCH codec, a very important cyclic code
code_block_generation
- Cyclic block code generation for OFDM using MATLAB
ECCcodedesign
- 通讯差错控制编码理论，分组码循环码BCH码设计理论指导-Communication error control coding theory, block code BCH cyclic code code design theory to guide
OFDM
- 在matlab下，基于循环前缀的仿真验证源代码，比较详细-In matlab, the simulation based on cyclic prefix for the source code, more detailed
CyCDecoding
- 循环码解码编码，对应人民邮电版《通信原理》中（7，4）循环码译码过程。代码清晰简单-Cycle decoding coding, Telecommunications for the corresponding edition of " communication theory" in (7,4) cyclic code decoding process. Code is clear and simple
ofdm1
- 由MATLAB程序产生2Gbi/s的基带OFDM信号先将2^15-1个伪随机序列映射到256个进行4QAM编码调制的子载波上，编码后的OFDM符号再经过IFFT变换将其转换为时域波形，接着添加6.4ns的循环前缀（CP），产生的数据波形再装载到Tektronix任意波形发生器（AWG）中，产生2Gbit/s的基带OFDM信号。基带OFDM信号频谱示意图如图3所示。其中包括256个OFDM子载波256个子载波中200个子信道用来传送数据信号，27个高频和28个低频子信道为了过采样的需要置0，OFD
Cyclic(73)
- 循环码的定义以及由生成多项式求解生成 矩阵和系统生成矩阵的过程，并在Matlab环境下写出了循 环码的编码器和解码器代码，实现了编码和译码功能。分析和讨论了 此码发现错误、纠正错误的能力，并讨论了其与线性分组码、Hamming 码等信道编码的区别与联系。 - Definition of cyclic codes generated by the polynomial generator matrix of the process of seeking system, writte
Cyclic-redundancy-code
- 关于crc循环冗余码的生成和crc循环冗余码的校验问题求解-Cyclic redundancy code on crc crc CRC generation and validation problem solving
ofdm
- the code is used to show how OFDM system works and the importance of adding cyclic prefix
WirelessNetwork_3_1.c
- CRC12循环校验码C语言实现算法，C语言实现CRC12校验-CRC12 checksum CRC12 the cyclic check code C language algorithm, C language
xunhuanma
- 本科毕设循环码完整程序，包括相关的课件以及用到的代码-Undergraduate cyclic code is set to complete the full program, including courseware as well as the code used
OFDM simulation matlab
- This file simulates OFDM using various modulations schemes The user chooses whether to use BPSK or QPSK ar 16-QAM. Then the code proceeds by inserting Cyclic Prefix and Pilot Signals This is followed by FFT (Fast Fourier Transform) A channel is simul
cyclic-code-encoding
- 实现7，4循环码的编码和解码过程，带有漂亮的用户界面，使用方便-Achieve 7,4 cyclic code encoding and decoding process, with a beautiful user interface, easy to use
source coding
- 中文熵统计实验，卷积码，循环码，香农编码，线性分组码，费诺编码，霍夫曼编码(Chinese entropy statistical experiment, convolution code, cyclic code, shannon coding, linear block code, fano coding, Huffman coding.)
信道编码
- BCH码，汉明码，极化码，卷积码，循环码(BCH code, Hamming code, polarization code, convolutional code, cyclic code)