实现了对10个数字音的识别程序能量熵的计算，包括面积、周长、矩形度、伸长度，主要是基于mtlab的程序，数值分析的EULER法，包含特征值与特征向量的提取、训练样本以及最后的识别，利用matlab GUI实现的串口编程例子。- Realization of 10 digital audio recognition program Energy entropy calculation, Including the area, perimeter, rectangular, elongation, Mainly based on the mtlab procedures, EULER numerical analysis method, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Use serial programming examples matlab GUI implementation.