硬判决和和积译码的性能相差不大，而最大似然译码的性能较好。因为最大似然译码的方法是找出所有发送码字中可能性最大的发送码字作为译码估值，是一种通过经验与归纳，由接收值推测发送码字的方法。-Hard decisions and the performance of the sum-product decoding little difference, the maximum likelihood decoding performance is better. Because the maximum

卷积码的编码和维特比译码，经运行，成功，很不错的编码~！-Convolutional coding and Viterbi decoding, the run, successful, very good code ~!

VC实现卷积码的编码和译码过程，整套程序已调试成功-Convert based on visual c