个DDC使用的级联滤波器，结构CIC6+CFIR+PFIR,DDC using a cascade filter, the structure of CIC6+ CFIR+ PFIR

turbo码matlab仿真程序，并行级联编码，对于研究信道编码的研究者具有重要参考价值。-Turbo code matlab simulation program, parallel cascade coding, for the study of channel coding researchers have important reference value.