emd(FFt-HHt)

this file extract feature from image

基于非负矩阵分解（NMF）的人脸特征提取算法，其基本思想是找到一个母性子空间，是的构成子空间的基图像的像素点都是正值(algorithm of NMF of face detection by matlab)

DTMF encoder/decoder using Goertzel algorithm and Biquad filtering

signal processing about OFDM simulation

有较大白噪声的图像，给出了全部滤掉图像中的高频部分实现图像的去噪，具体去噪程序(Image larger white noise, filter out all the high-frequency portion of the image the image de-noising, de-noising procedure)

FFT 仿真程序结合modesim使用，matlab原码(FFT simulation program with modesim use, matlab original code)

RuimSmsInterfaceManager to provide an inter-process communication to access Sms in Ruim.

自己编写的简单流体力学程序，供大家参考学习(Hydrodynamics code to write your own simple, for your reference learning)

SVM faruto version，在libsvm的基础上添加函数而成(SVM faruto version, based on the libsvm )

gmsk调制程序，matlab仿真程序，可以叠加程序(gmsk transform program, matlab simulation program, the program can be superimposed)