PI_VSI_PMSM

对一段wav文件读取，并做简单的降噪处理，其中包含了高通滤波器的设计。适合新手(Wav file on a read and do simple noise reduction, which contains a high-pass filter design. For novice)

通用机器学习及数据挖掘的特征提取及贝叶斯网络程序(General machine learning and data mining feature extraction and the bayesian network program)

电力电子技术与MATLAB仿真（21世纪高等学校规划教材）(Power electronic technology in the 21st century with MATLAB simulation (high school) plan )

说明：  粮食产量预测的matlab实现，基于给定的几年的粮食产量，预测出后一年的产量，属于原创，有论文，有代码(Grain output forecast matlab implementation, based on given years of food production, predicted after the year of production, are original, papers, a code)

用MATLAB GUI自制的时钟，可以实现自动计时。(MATLAB GUI with homemade clock, can achieve automatic timing.)

使用C 语言编制Mex算法程序，对于提高算法的性能有很大帮助。 希望该文档能帮助大家进入matlab 和 c 语言之间互动的世界，也期待你编制更多的原创程 序奉献给研学论坛，尤其是混沌和分形版面(The use of C language algorithm Mex procedures, for improving the algorithm performance of much help. I hope the document will help us to enter the matlab and c language of interaction between the world, and also look forward to your program to produce more original Forum dedicated to research, especially the chaotic and fractal layout)

hough变换的检测函数，调试成功的，可以用，对于圆检测很有帮助，大家可以学习一下(hough transform function testing, debugging successful, you can use, very helpful for circle detection, we can learn about)

matpower4.1相关文件，用于实现matpower仿真30节点数据(matpower4.1 relevant documents for the 30 node data matpower simulation)

rottation this rottation program in matlab code.this program is used to rottate an image with specified angel.

the tranformation from X,Y Z to geodetic latitude and longitude