中文说明：包含特征值与特征向量的提取、训练样本以及最后的识别，抑制载波型差分相位调制，旋转机械二维全息谱计算，包括面积、周长、矩形度、伸长度，计算加权加速度,利用matlab GUI实现的串口编程例子。
English Description：
Contain eigenvalues and eigenvector extraction, training samples and the final recognition, differential phase modulation carrier suppression, rotating machinery two-dimensional holographic spectrum calculation, including area, perimeter, rectangularity, stretching the length of the, calculate the weighted acceleration, realize the use of Matlab GUI serial programming examples.