搜索资源列表
deconvgaijin
- 卷积码译码算法改进 实现Conv.(2,1,9)的编码、软判决滑动窗维特比译码,其生成多项式为G0=561(八进制),G1=753(八进制),调制方式为BPSK,信道为AWGN,比较不同的译码深度对译码器性能的影响-convolutional code decoding algorithm to improve achievement Conv. (2,1,9) of the Code, Soft Decision sliding window Viterbi Decoder, genera
viterbi_de
- 卷积码译码霍夫曼编码及数学概率论贝叶斯公式; 卷积译码软判决通过3位量化可以比硬判决提高约2dB信噪比; 了解最大似然译码准则; -Soft Decoding Scheme of Convolution Codes Combined with Huffman Coding.Simulation study of the performance of ternary line codes under Viterbi decoding & Soft-decision decoding
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
truncdecode
- 程序是卷积码的截尾译码,软判决译码,AWGN信道,bpsk调制,-Program is truncated convolution code decoding, soft decision decoding, AWGN channel, bpsk modulation
viterbi_m6
- 卷积码编码和Viterbi软判决译码,实现通信仿真过程-Convolutional coding and Viterbi soft decision decoding, the simulation process for communication
decode
- 卷积码(2,1,7)viteb译码代码 ,采用软判决。-Convolutional code (2,1,7) viteb decoding the code, the use of soft decision.
conven.rar
- BPSK仿真在AWGN信道下产生卷积码和非卷积码的比较,约束长度7,多项式[171,133],码率1/2,分别采用硬判决和软判决,Convolutional code and convolutional code comparison, simulation BPSK in AWGN channel constraint length 7 polynomial [171,133], code rate 1/2, respectively, using the hard-decision and
217viterbi-decoding(C-language)
- C语言实现217卷积码的viterbi译码(软、硬判决的代码都有,运行时先在VC中分别运行软、硬判决的C程序,产生误比特率的数据并存储在.txt文件中,之后在matlab中读取数据,画出误比特率曲线,matlab程序也已给出)-C language achieve 217 viterbi decoding (including hard and soft decision,and the codes should be run in VC to generate and store the BE
convolutional-code
- (1) 在c或matlab环境下实现卷积码编码模块,并嵌入实验一的通信链路中,要求编码模块有一定通用性可以设定约束长度、卷积码抽头系数; (2) 设定约束度分别为7、9的1/2卷积码,仿真分析这些码的硬判决译码性能、绘制误码性能曲线,对比不同约束度下卷积码的性能,分析译码复杂性; (3) 设定约束度为7的1/2卷积码,进行无量化软判决译码,仿真分析比较软硬判决译码性能; (4) 设定约束度为7的1/2卷积码,量化比特分别为3、4、5、6,仿真分析比较量化对误码性能的影响; (5)
convolution-code-and-viterbi-decode
- 利用MATLAB实现了卷积码编码和维特比译码的整个过程,实现了软判决和硬判决的对比。-Using MATLAB realize the whole process of convolution code and Viterbi decoding to achieve a contrast soft decision and hard decision.
12448977
- 卷积码译码算法改进 实现Conv (2,1,9)的编码,软判决滑动窗维特比译码,其生成多项式为G0 561(八进制),G1 753()
470684
- 强烈推荐好用的卷积码编码,维特比译码和软判决,本代码简易可行,()