在DSP上实现的FIR的COU核心代码，可以顺利完成此FIR的滤波器功能-In the DSP to achieve the COU the FIR core code, the successful completion of the FIR filter function

源代码行数统计(可自定义如何处理注释行)源码-Source lines of code statistics (can be customized to deal with comment line) source