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3下载：
用matlab软件仿真了从卷积码编码，QPSK调制，AWGN信道，QPSK解调，以及Viterbi译码。-Using Matlab Simulate from the coding of convolutional code，Qpsk modulation ，AWGN channel ，Qpsk demodulation and Viterbi decoding。
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simulating a convolutional encoder
allows the user to input a source code to be encoded and also input the values of the generator polynomials. It outputs the encoded data bits, where 1/n is the code rate
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这是一种用C实现的(2,1,7)卷积码维特比译码算法的软件实现.-This is an achievable with C (2,1,7) convolutional code Viterbi algorithm software.
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Convolutional binary rate 1/3 nonsystematic code
Dfree=16
K=7 (trellis length = 8)
Connection vectors (from K. J. Larsen):
-Convolutional binary rate 1/3 nonsystematic code
Dfree=16
K=7 (trellis length = 8)
Connection vectors (f
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实现了二进制卷积码的viterbi硬判，软判，以及穿孔卷积码-Binary convolutional code to achieve the viterbi contractors hardware, soft-contractors, as well as perforation of convolutional codes
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FPGA-based Viterbi convolutional coding and decoding of the Research and Implementation-Convolutional code encoder and Viterbi decoder design
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This is a convolutional interleaver code written in verilog, the ram is sram with ram_ncs, ram_nwe, ram_noe characters.
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CTC(convolutional turbo code)即卷积Turbo码,基于MATLAB实现CTC编码-CTC (convolutional turbo code) or convolutional Turbo codes achieve the CTC coding based on MATLAB
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scr ipt for computing BER with Binary Convolutional Code
and Viterbi decoding.
Convolutional code of Rate-1/2, Generator polynomial - [7,5] octal
Hard decision and soft decison decoding is used. -scr ipt for computing BER with Binary Conv
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（4,1,6）归零卷积码的维特比译码算法的matlab实现-(4,1,6) convolutional code zero viterbi algorithm matlab implementation
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编码方式为213的Viterbi卷积码编码器和译码器的FPGA的实现，包含整个QuartusＩＩ的工程文件，解码方式为寄存器交换法-Encoding for the 213 convolutional code encoder and Viterbi decoder FPGA realization of the project file that contains the entire QuartusII, decoding method for the register exchange
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卷积码的MATLAB仿真及其性能测试，包括卷积码的编码和VITERBI译码程序-Convolutional codes of MATLAB simulation and performance testing, including the convolutional code encoding and decoding procedures VITERBI
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改代码是CDMA2000基带信号处理过程中卷积编码的程序-Changed code is CDMA2000 baseband signal processing procedures for convolutional coding
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引入（2，1，7）卷积码对信道输出信号的影响，并作出信噪比等图像。-The introduction of (2,1,7) convolutional code on the output signal of the channel and make the image SNR.
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实现非递归系统卷积码的编码功能，基于C++平台，包括实现此功能的函数-To achieve non-recursive systematic convolutional code encoding, based on C++ platform, including the realization of this feature function
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212卷积码编码与维特比译码程序。在vc下编译通过。-212 convolutional code with Viterbi decoding procedure. Compiled by the vc.
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这个代码是有关RS码和卷积码组成的级联码，包括了RS码和卷积码的编码和译码过程，并通过CRC进行检错。-This program is about the serial concatenated code composed of a RS code and a convolutional code, containting the process of coding and decoding
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（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）
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产生本原多项式为x^4+x+1的m序列；对m序列进行加扰，并作为卷积码的输入序列；对卷积码的输出序列进行维特比解码；再进行解扰，最后计算误码率。-Generating a primitive polynomial of the m-sequence x ^ 4+x+1 for m scramble sequences, and convolutional code as an input sequence convolutional code sequence output Viterbi
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Convolution code, binary symmetric channel
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