神经网络变量筛选—基于BP的神经网络变量筛选

OTSU法对图像进行二值化处理，并放回阈值(OTSU method of binary image processing, and back into the threshold)

最小二乘算法的实例，适合于初学者下载，附有详细注释(Examples of least-squares algorithm, suitable for beginners download, with detailed notes)

This is a simple function which caculates the spherical harmonic.The archive includes four M files ,and the file Comx_Sph.m is the main function.Given the degree l ,the index m and the variable x ,you can get the value of spherical harmonic.For more details ,you may read the programs.

Statistical Analysis with Practice Problems

双馈电机 控制 波形很好 参数调节的很正确 得出了好的控制效果(Double-fed motor control waveform parameter adjustment is very well drawn correctly good control effect)

用matlab编写程序来实现蓝牙传输文件，需要自己修改蓝牙传输端口(Write a program using matlab to implement the Bluetooth to transfer files, modify the Bluetooth port needs its own)

首先用雷克子波合成正演地震记录，得到较好的记录结果，然后用此结果进行F-K的波长延拓，得到偏移结果。(The first wave of synthetic forward with Leike Zi seismic records, the records get better results, then use the results of FK wavelength extension, to be offset results.)

在matlab中实现兴趣点检测，简单易用，效果较好(This package implements the interest point detector in Matlab)

intrioduction to power electronics

Voltage balancing of diode clamped rectifier