中文说明： 实现了对10个数字音的识别程序本程序的性能已经超过其他算法，音频信号通过LM386放大，通过反复训练模板能有较高的识别率，多机电力系统仿真及其潮流计算，esprit算法对有干扰的信号频率进行估计。
English Description：
The performance of 10 digital audio recognition program. The program has more than other algorithms, audio signal LM386 through amplification, through repeated training template has high recognition rate, multi machine power system simulation and power flow calculation, ESPRIT algorithm of interference signal frequency estimation.