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xindaofangzhen
- matlab仿真进行信道编码，有编译码的改善后的误码特性，信号--外编码--内编码--信道-内解码--外解码-Matlab simulation for channel coding and encryption to improve the error characteristics, signal -- encoding -- within coding -- channel-decoder -- outside Decoders
chase2decoding
- 对分组码的chase2译码算法比较与硬判决，未编码情况下的提高了误码率增加了编码增益-right to a code decoding algorithm chase2 compared with the hard decision, no coding of the increased bit error rate increased coding gain
turbosystem
- turbo码搭建了简单的系统来进行纠错展示,可以实现从编码,加入错误,译码,输入输出码字对比等基本功能,另外加入了交互模块,用户可以自己设定错误比特的数目和位置,使纠错功能显而易见.-turbo codes built a simple system for correcting display, from coding can be achieved by adding errors, Decoding, input and output code contrast basic functio
ostbc
- This program simulates the bit-error-rate (BER) performance of OSTBC with L=4 antennas over the frequency flat Rayleigh block fading channel The code is developed for real orthogonal design, code rate 1/2 modulation- 16 QAM with gray c
tch.fs
- 依据GSM 05.03建议，在高斯干扰和突发干扰下，对业务信道中的全速率语音信道TCH/FS信道做了编码研究，并作信噪误码性能的仿真-based on GSM 05.03, in Gaussian interference and unexpected interference, the right business channel Full-rate voice channels TCH / FS channel coding done a study and make noise lette
pcm
- pcm编解码程序，应用于通信过程中的信道编码部分，以减小误码率。-pcm coding process used in the communication process part of the channel coding to reduce the error rate.
ViterbiDecoder_mex
- 自己用matlab与c接口方法编写的可以用matlab调用的C程序，实现Viterbi译码（软硬都可）。使用前在matlab里输入：mex - 文件名.c；-A c file can be used in matlab scr ipt to achive Viterbi Decoding (Error Control Coding) for both Hard Decision and Soft Decision.
QPSK-system-simulation
- 使用半分析半仿真的方法进行QPSK系统仿真，分别计算在高斯信道、瑞利衰落信道、莱斯信道环境下的系统误比特率（BER）-Simulate a QPSK system(without coding), write a summary report in MS Word file containing the following items together with the necessary analysis & discussions. system diagram error per
pcm
- 进行pcm编码的仿真及学习，通过MATLAB仿真PCM编码流程，并考虑在高斯噪声影响下pcm编码的误码情况并绘图-Pcm encoding performed simulation and learning through MATLAB simulation PCM coding process, and consider Gaussian noise pcm coding error situation and drawing