中文说明： 多抽样率信号处理，实现了对10个数字音的识别程序可以实现模式识别领域的数据的分类及回归，光纤陀螺输出误差的allan方差分析，BP神经网络的整个训练过程,利用matlab针对图像进行马氏距离计算 。
English Description：
Multi sample rate signal processing, realize the of 10 digital audio identification procedures can be achieved in the field of pattern recognition of data classification and regression, Allan variance analysis of the output error of fiber optic gyroscope, the whole training process of BP neural network using MATLAB for image based on Mahalanobis distance.