Leo_Grating.m

说明：  2维装箱问题基于遗传算法求解二维装箱问题。。。。(2-D packing problem)

说明：  用于计算多普勒频移的函数，MATLAB语言，挺好用。(The function for calculating Doppler frequency shift, MATLAB language, is very useful.)

说明：  张文彤SPSS统计分析基础教程数据、张文彤SPSS统计分析高级教程数据(Zhang Wentong SPSS Statistical Analysis of Basic Course Data and Zhang Wentong SPSS Statistical Analysis of Advanced Course Data)

说明：  对spwm进行仿真时的参数调整以达到实现变频调速仿真目的(Parameter adjustment in SPWM simulation to achieve the purpose of variable frequency speed control simulation)

对电机进行基于spwm的变频调速系统，来实现对异步交流电动机的转速调整与三相电流调整(SPWM-based variable frequency speed regulation system for motor)

基于Weber公式的齿轮啮合刚度计算公式(calculation of gear mesh stiffness based on Weber)

说明：  solidworks工程图批量生成DWG和PDF,单目录(solidworks VAB SLDDRW to PDF DWG)

说明：  实现激光打标机二次开发，能够成功实现初始化的过程，但是需要将本程序放置到原EZCAD软件的文件夹内。(To realize the secondary development of laser marking machine, the initialization process can be realized successfully, but this program needs to be placed in the folder of the original ezcad software.)

说明：  维纳滤波算法，可以实现对语音信号的降噪，效果还可以(Wiener filtering algorithm, it can achieve noise reduction on speech signals)

说明：  基于高阶统计量特征的通信系统中微弱信号检测程序(Weak Signal Detection Program in Communication System Based on Higher Order Statistics)