cognitive_sensing

这是一个KNN分类器的matlab函数（K近邻分类器）,可自由选择参数k(it s a KNN classifier program of the matlab ,you can chose the parameter k to conduct the classify procedure )

to binirazition pictures in matlab

Cantor in chaotic analysis in quasi-periodic root to chaos

线性调频信号的波形和其模糊函数，以及其模糊函数的图形。直观表示该信号的模糊函数(LFM waveform and the ambiguity function, and its ambiguity function of the graphics. Visual representation of the signal ambiguity function)

simulink model of an z source inverter and boost converter. try to verify the performance. it is for study purpose..

图像去噪 使用小波 curlet变换处理信号(The image denoising wavelet curlet transform)

基8-DFT计算，每8点为一蝶形运算单元，4096点计算效率较基2-DFT提高50 (Yl 8-DFT calculation, every 8 points for a butterfly operation unit, the 4096-point computation efficiency than the base 2-DFT increased by 50 )

基于背景差分法和帧间差分法的目标跟踪 应用了二维滤波，效果较好(Application of a two-dimensional filtering, target tracking based on background subtraction and interframe difference method better)

该功能用matlab实现的几个界面，可供新手们参考学习下哈(This feature is implemented with a few matlab interface for novices to learn under reference Ha)

用MATLAB来产生C/A码的代码，很好用的(uesed to generate C/A code )