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work
- 在matlab平台下的viterbi编码译码的程序。secrettext.txt是需要传输的文件，encodetext.txt是编码后的文件，decodetext.txt是译码后的文件。-In the matlab platform of the viterbi decoding encoding process. secrettext.txt need to transfer files, encodetext.txt is encoded file, decodetext.txt is af
qam
- 一、 本程序采用16QAM调制方式，对一串2进制信源进行调制，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，计算误比特率。-First, this program uses 16QAM modulation mode, for a string of two binary source is modulated with a raised cosine roll-off function for base-ba
systemviewPCM
- 通信原理 PCM systemview 最近才编的 编码译码都很好-PCM systemview
AWGN_RS
- 高斯信道下采用RS 卷积码，译码时采用软硬两种判决方法对误码率进行仿真，利用simulink搭建模块，在利用m文件编程调用产生最终结果。-The paper use the RS code in AWGN.And two different of demodem way are used in it.
turbo
- 使用malab完成turbo码的编译码，在给定生成多项式、交织映射表和删余选择的情况下进行turbo编码-Use malab complete turbo code encoding and decoding, in a given generator polynomial, interleaving mapping table and the deletion of the circumstances under which I choose turbo coding
juanjima_and_viterbi
- 卷积码和viterbi译码源程序，用MATLAB实现，本人亲自试验过绝对没有错误，希望对大家有用-Convolutional codes and viterbi decoding source code, using MATLAB to achieve, I personally tested absolutely no mistakes, want to be useful to everyone
conv_matlab
- 使用MATLAB实现卷积码的编译码，信源为随机产生数，进行软判决译码-Convolutional code using the MATLAB implementation of the codec, source for the randomly generated number, to soft-decision decoding
juanjima
- 卷积码编译码的matlab实现,采用类维特比译码方法-Convolutional code encoding and decoding of the matlab implementation, using class Viterbi Decoding Method
Turboencoding
- 本程序详细地描述了TD-SCDMA的Turbo编码器和Turbo译码器，对大家的学习很有帮助-This procedure is described in detail TD-SCDMA' s Turbo encoder and Turbo decoder, to all of us to learn very helpful
LLR_decoding
- 对数似然比测度下低密度奇偶检验码的译码算法，有很大的价值啊 -Log-likelihood ratio measure under the low-density parity check codes decoding algorithm, there is great value to ah
viterbitheory
- 该报告详细介绍了Viterbi译码的方法，并分析了从卷积编码，调制，信道，解调，译码的详细步骤。-this article introduce the decoding way of convolutional code，and analysis the steps from coding ，modulating，channel，demodulating，and decoding。
pcm
- 本文是关于A率PCM译码器的设计源程序，程序内有详细的解析可以供参考-This article is about the rate of PCM decoder A design of source code, the program contains a detailed analysis can be used for reference
HAMMING
- 本次仿真程序对一串二进制信息采用Hamming编码后再进行2PSK调制，在某种无线AWGN信道上进行传输，然后并在接收端进行解调，并译码。最后画出其在没有采用纠错编码时、采用纠错编码后但未译码前以及译码后的误比特曲线。-The simulation program for a string of binary information and then carried out using Hamming codes 2PSK modulation, AWGN channel in a wirele
yanzheng
- LZ78编译码算法。可以实现LZ78词典编译码算法-LZ78 encoding and decoding algorithms. LZ78 dictionary coding and decoding algorithm can be achieved
ldpc_gen_coding_decoding
- LDPC的检验矩阵的生成，编码和译码过程。-The process of LDPC codes generating,encoding and decoding.
arithmeticCoding
- 该程序实现了算术编码的编译码，并得到随机信源的输出码字和编码效率。-The program achieves the encoding and decoding of arithmetic coding, and gets the output code words and coding efficiency of the random sourse.
turbo
- 课程设计两个程序：一：数据帧（程序每帧设置为400bit)在有扰信道传输时，采用Turbo码进行编译码。并仿真Log-MAP译码算法在不同迭代次数下的性能。 二：实现有扰信道中，不同信噪比下，采用MAP译码算法的Turbo码的性能。 以上各主程序均有做比较详细的程序注释 可直接运行turbo_main.m或LogMAP.m，稍等片刻即可观察到仿真结果 -two programs of Curriculum design : a: Data frames
eetop[1].cn_channelcoding
- 卷积码的维特比译码Matlab仿真,十分好用-eetop[1].cn_Convolutional-Encoder-Viterbi.zip
Inter_code
- 包含了Turbo码编译码中交织器解交织器的原创代码，以信息长度为8920为例-Includes Turbo Code Interleaver codec solution interleaver original code with information length of 8920 as an example
LDPC
- 采用LDPC编码对随机的二进制序列进行纠错编码和基带调制，在AWGN信道上进行传输，然后在接收端并采用合适的方式进行解调和译码，最后对纠错编码的性能加以分析。-LDPC codes using random binary sequence of error-correcting coding and base-band modulation, for transmission in the AWGN channel, and then at the receiving end and use t