本程序的性能已经超过其他算法，实现了对10个数字音的识别程序调试通过可以使用，FIR 底通和带通滤波器和IIR 底通和带通滤波器，主要为数据分析和统计，仿真图是速度、距离、幅度三维图像。- This program has exceeded the performance of other algorithms, Realization of 10 digital audio recognition program Debugging can be used, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Mainly for data analysis and statistics, FIG simulation speed, distance, amplitude three-dimensional image.