R_qfsk_feature

说明：  提供NMF程序，非负矩阵分解 用于人脸图像的表示(lnmf and nmf)

说明：  《MATLAB时频分析技术及其应用》的MATLAB源码(MATLAB time-frequency analysis and application quot of the MATLAB source code)

自己写的信噪比计算工具snr2.m snr2(s2ana,fs,f0,fl,fh,bl,bh) s2ana: 待分析信号 fs:采样频率 f0:信号频率 [fl,fh]:信号能量分散带(Their signal to noise ratio calculation tool written in snr2.m snr2 (s2ana, fs, f0, fl, fh, bl, bh) s2ana: to be analyzed signal fs: sampling frequency f0: signal frequency [fl, fh]: the signal with energy dispersive)

matlab实现椭圆曲线拟合，两个函数，一个椭圆拟合，另一个是椭圆画图软件，请参考！(elliptic curve fitting matlab to achieve two functions, an oval fitting, the other is oval drawing software, please refer to!)

在进行原始数据拟合时，在时域中进行matlab分析(timedomain prony analysis)

通过MATLAB来实现的一个对于简单背景下小球的一个滤波模拟过程(MATLAB to achieve through a simple background for a ball filter simulation)

matlab 多个窗口进行数据交换，不同fig之间交换数据(matlab data exchange)

texture segmentation with gabor filters

光学系统传递矩阵和高斯常数的计算（matlab）(Transfer Matrix and Gaussian optical constant calculation (matlab))

This matlab code calculates a bit error rate of OFDM system over a flequency-selective Rayleigh fading channel.