搜索资源列表
juanjima
- 卷积码编译码,主要是(2,1,3)卷积码的编码和维特比译码!-juanjima code and viterbi decode,(2,1,3)juanjima
Convolution--simulation-analysis
- 运用matlab实现卷积码编码和维特比译码的有关功能,并通过仿真分析影响卷积码码率的有关因素。-Using MATLAB to achieve the relevant features of the convolutional code encoding and Vitby decoding, and through the simulation analysis of the factors affecting the rate of convolutional code.
802.11b_bcc-and-viterbi-encoder
- 讲解802.11b的卷积码和viterbi译码的FPGA设计实现方式和方法-intruduce the fpga realization of 802.11b protol bcc and viterbi decoder
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)
verilog-juanjima
- 卷积码是一种重要的前向纠错信道编码方式,其纠错性能常常优于分组码,且(2,1,7)卷积码已应用于现代卫星通信系统中。Viterbi译码算法能最大限度地发挥卷积码的优异性能。这里采用Verilog HDL语言设计出(2,1,7)卷积码的编码器模块和基于Viterbi算法的译码器模块,译码器采用全并行结构,译码速度快-Convolutional code is an important forward error correction channel coding method, and
turbo-BCJR
- 文件中包含了Turbo码和卷积码误码率的对比,其中Turbo码采用了BCJR译码算法,迭代次数分别为1、2、3、4次。文件中包含了源代码和分析文档-File contains a comparison of Turbo code and convolution code BER, which Turbo code decoding algorithm used BCJR iterations respectively 1,2,3,4 times. File contains the source
conv313
- 卷积码编译码(3,1,3)的编码verilogHDL程序-Convolution code codec (3,1,3) coding verilog HDL program
mimo_ofdm
- 基于OFDM系统802.11MATLAB仿真程序 main为主函数,mod2-add为莫2加,channel为信道,encoder为卷积码编码,decoder为维特比译码,receiver为接收端-OFDM system based on 802.11MATLAB simulation program Main based function, mod2-add 2 plus, channel for the channel, encoder for the convolutional
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.
convolutional-code
- 里面包含了卷积码的编码以及其维比特译码全过程,代码具有很好的注释,比较容易读懂,并附有程序整体流程图供读者参考。-Which contains the convolutional coding and bit decoding, the whole process, code is very good notes, easier to read, and accompanied by a whole program flow chart for the reader reference.
conv
- 源码为16QAM调制下的卷积码软判决译码,可参考高阶调制-Source code for convolution code soft decision decoding 16QAM modulation in the section order modulation
juanjima
- 修改过的卷积码,qpsk维特比译码部分可能有点小问题,其他正常,希望得到改进,- Modified convolutional code, qpsk Viterbi decoding part may be a little problem, the other normal, I hope to be improved, thank you
viterbi
- 卷积码软判决的译码程序,采用的是维特比译码算法-Convolution code soft decision decoding program, using the Viterbi decoding algorithm
cc-viterbi
- 系统译码程序,是卷积码硬判决的维特比译码程序,-System decoding program, is a hard decision convolutional code Viterbi decoding program,
viterbi
- (2,1,5)的维特比译码器源码,能译码出经过编码后的卷积码-(2,1,5) Viterbi decoder source code, can decode the encoded convolutional code
pyp-cash-placement
- MATLBA 信道仿真,完成信道卷积码循环码的编译码 不错的-MATLBA channel simulation, complete channel convolution code of cyclic code compiled code is good
cireuxarfigure
- viterbi译码程序 用来对通信中的卷积码进行译码 不错的源码-Viterbi decoding process Used for communication of convolution code decoding the source of good
2967883
- viterbi译码程序 用来对通信中的卷积码进行译码 不错的源码(Viterbi decoding process Used for communication of convolution code decoding the source of good)
dwutw
- 卷积码是一种有记忆的编码,这里提供了卷积码的维特比译码函数(With convolution code is a kind of memory of coding, here provide the victor than decoding function of convolution code)
viterbi
- 卷积码编码和viterbi译码的matlab 实现(A matlab implementation of a convolutional encoder and a Viterbi decoder)