中文说明：
并且在卷积码编码过程中，添零数为k1*(L-1)=2,(注：L=3)，再对序列进行图示的映射，可通过以下程序实现。
English Description：
In the convolutional code encoding process, add a zero number of k1 * (L-1)=2, (Note: L=3), and then perform a graphical mapping of the sequence, which can be achieved through the following procedure