LLE

利用MATLAB分别用FFT和HARR小波进行了信号功率谱的估计，程序简单实用。(FFT, respectively, with the use of MATLAB and a signal HARR wavelet power spectrum estimation, the procedure is simple and practical.)

here is fantastic iso clustering code which i test it frequently and find it satisfactory. it does k maen clustering in two dimensional data.

This file contains the code for new edge directed interpolation.

模式识别的经典算法之一，fisher脸特征提取，采用matlab进行编程(One of the classic pattern recognition algorithms, fisher Face feature extraction using matlab programming)

P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 (P0303: using gray transform method to enhance the contrast of the image P0304: histogram equalization)

实现了对语音信号的STFT处理，用matlab(Realization of the speech signal STFT processing, using matlab)

求解一条直线和一个余弦的第一个交点，返回值为交点的横坐标(A straight line and a cosine to solve the first point of intersection, the return value is the intersection of the abscissa)

说明：  交通流问题的matlab模拟，元胞自动机的思想实现(Matlab simulation, cellular automata traffic flow problems thought to achieve)

关于无线信道的多普勒谱 无线信道中的多普勒谱有一种经典谱请解释产生这种谱形状的机理；(1. On the radio channel of the Doppler spectrum (2) wireless channel Doppler spectrum has a classic spectrum (classic spectrum), please explain such a spectral shape of the mechanism )

说明：  多项式拟合用于处理实验数据的一种有效方法，简单实用。并且举了一个例子三次拟合(Polynomial fitting of experimental data for processing is an effective method of simple and practical. And cited an example of three fitting)