中文说明：参考的吴雨霏的代码，自己修改而做出的，符合lte系统标准turbo码--由编码器到译码器的完整matlab代码。译码器1和2均作了尾比特归零处理。注释自己写的。
English Description：
Refer to the Kary Ng code, modify and make the system conform to the LTE standard turbo code -- from the encoder to the decoder complete matlab code. 1 and 2 decoder were tail bit zero. Write your own notes.