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说明：  matlab file for cr simulation

in this mfile i have wrote the principal component analysis algorithm in matlab.

基于支持向量机算法的分类程序，matlab实现。(Based on support vector machine algorithm for classification procedures, matlab realize.)

振动信号的预处理消除趋势项（最小二乘法消除多项式.）(Pretreatment to eliminate vibration signal Trend (least squares method to eliminate polynomial.))

以一个简单的例子说明模拟退火算法的思想 联合开发网 - pudn.com

比较最佳平方逼近二次多项式，Chebyshev截断级数法以及插值余项极小法这三种函数逼近方法，并给出图形(Comparison of the best square quadratic polynomial approximation, Chebyshev truncated series method as well as more than a very small interpolation method of the three function approximation methods, and gives graphical)

噪声对消算法； 消除信号中得噪声； 多传感器处理方法；(Noise cancellation algorithm; Eliminate noise in the signal; Multi-sensor processing method;)

digital signal processing

this code is using to dilate the image.

数值模拟轨道不平顺，可以做为轮轨激励施加到轨道和轮轨上，研究轮轨的高频振动(Numerical simulation of track irregularities, can apply for wheel-rail incentive on the rail and wheel/rail, high frequency vibration of the wheel/rail)