这是（2，1，2）viterbi编码和译码的c语言代码 译码中是用基二算法实现的，运行时首先要在c盘中建立一个输入文件和一个输出文件-This is the (2,1,2) viterbi encoding and decoding of the c language code decoding is to use the base 2 algorithm, the run-time we must first establish an input file c disk and an outp

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

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,