MMASS

interior permanent magnet synchronous machine speed control using pi controller

matlab GUI 中axes里图像的保存(matlab GUI axes in an image is saved in)

gradient demo file for comparison

addmitance matrix for solving load flow analysis

不同坐标系下相同测量点之间的四元数转换矩阵求解，可以此来求解坐标系A到坐标系B之间的转换矩阵(Different coordinates between the same measurement points quaternion transformation matrix solution can be used to solve this coordinate system A to coordinate system transformation matrix between B)

This routine draws a square with center defined as X_CENTER,Y_CENTER and lattice LATTICE.

屈梁生先生发明的全息谱技术，现在已经成功应用到机械故障领域，尤其是转子故障诊断方面。(Invented by Qu Liangsheng, The holographic spectrum technology has been successfully applied to the field of mechanical fault diagnosis, especially for rotor fault diagnosis.)

用椭圆低通滤波器对语音信号进行滤波处理，实现降噪处理(The elliptic low pass filter is used to filter the speech signal, and the noise reduction processing is realized.)

说明：  VBA编写的Bouc-Wen模型，拟合滞回曲线，应用于很多研究中，需要的联系我，VBA编写的Bouc-Wen模型模型，拟合滞回曲线，应用于很多研究中，需要的联系我，VBA编写的BOuC-文模型，拟合滞回曲线，应用于很多研究中，需要的联系我(TheBouc-Wenmodel compiled by VBA is used to fit hysteretic curve in many studies. It needs to contact me. The Bouc-Wenmodel compiled by VBA is used to fit hysteretic curve in many studies. It needs to contact me. TheBouc-Wen model compiled by VBA is used to fit hysteretic curve. It is used in many studies and needs to contact me.)

LDPC编解码的源程序，可以在MATLAB中成功运行(LDPC codec source code, can run successfully in MATLAB)