利用MatLab软件，实现一种或几种循环码的编译码过程。再现编码和译码的步骤，绘制有关的性能曲线和波形图，并且能检错和纠错。-use MatLab software, to achieve one or a few recycling code encryption process. Reproduction coding and decoding steps, drawing on the performance curve and waveform map, and can, and err

循环码的编码和译码算法。有两种编码器：K级和n-K级。配有译法算法。输入生成多项式或校验多项式，输入信息，就能得到编码输出。