instfreq

this is code for qam modulation and demodulation

Z-N法计算控制器参数， 绝对好用 很经典的算法(ZN method to calculate the controller parameters, absolutely easy to use the classic algorithm)

doccument for part deverloper

说明：  模式识别中的Expectation maximization算法的matlab源码(Expectation maximization algorithm)

小波滤波，可用于心电信号、脉搏波信号的滤波(Wavelet filtering, can be used for ECG, pulse wave signal filtering)

这段程序求纵向细节v和横行细节h的合成及模极大值(maxmuim procession )

认知无线电 硬判决 matlab仿真环境 matlab代码(Cognitive radio hard decision Matlab simulation environment matlab code)

粒子滤波算法摆脱了解决非线性滤波问题时随机量必须满足高斯分布的制约条件，并在一定程度上解决了粒子群样本匮乏问题(Particle filter to get rid of the problem solving nonlinear filtering Gaussian random quantity must meet the constraints, and to some extent, solve the problem of lack of PSO sample)

说明：  P0801：索书号文字图像分割 P0802：粘连字符切分 P0803：文字识别 P0804：彩色车牌分割 P0805：商标文字分割 Recognition：文字识别的识别子函数 StrDetect01：文字识别的结构特征提取子函数 (P0801 : Call text image segmentation P0802 : adhesion character segmentation P0803 : Character Recognition P0804 : color plates separated P0805 : Segmentation Recognition trademark characters : Character Recognition Recognition Functions StrDetect01 : Character Recognition structural feature extraction function.)

This matlab code is used to reconstrcute 2D image by 2D_FFT.But we must resample the collected data by 2D interpolation.This method is useful and can be used in the real-time condition.