中文说明：代码中详细的解释了卷积码编码的过程，原理及方法，每条程序都有解释，便于理解和掌握，特别是卷积码的解码使用Viterbi译码算法，是程序更加利于理解
English Description：
In the code, the process, principle and method of convolutional code coding are explained in detail. Each program has an explanation, which is easy to understand and master. In particular, Viterbi decoding algorithm is used for convolutional code decoding, which makes the program easier to understand