The attached file consists of double error correcting bch code.this code will save number gates required for implimentation

卷积码（2，1，3）编码过程。代码清晰简单，对应人民邮电版《通信原理》中卷积码编码过程-Convolutional code (2,1,3) encoder. Code is clear and straightforward, Telecommunications for the corresponding version of " Communication Principle" in the process of convolutional coding