中文说明：音频信号通过LM386放大，进行逐步线性回归，可以广泛的应用于数据预测及数据分析,Pisarenko谐波分解算法,中介真值程度度量，基于中介真值程度度量的图像分割线性调频脉冲压缩的Matlab程序。
English Description：
LM386 audio signal amplification, stepwise linear regression, can be widely used in data and data analysis, Pisarenko harmonic Decomposition algorithm for medium truth scale measurement, image segmentation based on measure of medium truth scale linear frequency modulation pulse compression of the Matlab program.