中文说明：实现了对10个数字音的识别程序sar图像去噪的几种新的方法，Pisarenko谐波分解算法,BP神经网络用于函数拟合与模式识别，遗传算法无功优化，语音信号的采集与处理，数字信号处理课设。
English Description：
The 10 digital audio recognition program SAR image to some methods of noise, Pisarenko harmonic decomposition algorithm and BP neural network for function approximation and pattern recognition, genetic algorithm for reactive power optimization, speech signal acquisition and processing, digital signal treatment course.