findmask

matlab编写的基-2fft快速付里叶算法程序，输入倒位序，输出自然顺序。(Matlab prepared by the base-2fft fast Fourier algorithm procedures inversion input sequence, Output of natural order.)

matlab中关于卡尔曼滤波的一些常用子函数及工具(One kinds of the Kalman filter can estimate the position of the ball.)

利用MATLAB进行数据拟合，常见的数据拟合方法。包括：一元函数插值、样条插值、多项式插值或拟合 、曲线拟合、拉格朗日插值法等。(MATLAB data fitting, common data fitting methods. It includes: interpolation of unitary function, spline interpolation, polynomial interpolation or fitting, curve fitting, Lagrange interpolation, etc.)

contourlet变换源代码,图象处理方面有广泛应用空间-MATLAB source code that implements the contourlet transform and its utility functions. See paper "The contourlet transform: an efficient directional multiresolution image representation" included in this zip file. (Contourlet transform source code, image processing has a broad application of space-MATLAB source code that implements the contourlet transform and its utility functions. See paper )

m-pskmodulation and de modulation

基本的粒子滤波程序，基于重要性采样，初学者很好的例程( Particle Filter SIS Particle Filter)

程序源码是对心电信号进行R 峰检测，等电位位线的检测等，能快速高效完成计算(The program source is the ECG R-peak detection, detection of potential bit line can be done quickly and efficiently calculate the)

SAR成像算法系列，有助于对SAR算法进行研究(SAR imaging algorithm series, contribute to the SAR algorithm research)

频谱分析，先对信号进行福利也变化，然后再求频谱，作相关。(spectrum analysis, the first signal changes in benefits, and then seek spectrum for relevant.)

主要开关电源用matlab仿真，实现从220v交流转化为直流电压(The main switching power supply with matlab simulation, converted into a DC voltage from 220v AC)