a-dct-watermark

说明：  本程序给出了最小二乘滤波算法的具体编程，程序中分析比较了自相关算法、协方差算法、前后向加窗算法的滤波效果(This procedure gives the least squares filtering algorithm specific programming, program analysis and comparison of the auto-correlation algorithm, covariance method, before and after windowing algorithm to the filtering effect)

一个简单EMD程序 可以很好使用于对EMD分解的初学者，程序中有文字解释(EMD program)

利用百度定位，可以对你的当前地理位置进行定位，代码易懂，适合观看学习(Use Baidu location, you can locate your current location, code to understand for viewing learning)

说明：  本文件夹包含的是针对电话交换系统的C51程序源代码，包含了电话串口之间的通信功能，以及控制回铃音的程序源代码(This folder contains the telephone exchange system for the C51 source code, including a telephone communication between the serial port, and control ring back tone of the program source code)

demonstrates the compressive sensing using a sparse signal in Time domain. The signal consists of a UWB (Ultra Wide Band) pulse in time domain. The signal is sparse in Time domain and therefore K random measurements are taken in Frequency domain.

一种利用atan2方法的四步相移法的相位提取程序(Four-step phase shift method to extract phase)

stap 空时自适应信号处理仿真程序，主要仿真杂波协方差矩阵，改善因子(stap)

说明：  包括遗传算法的各种运算（交叉，变异）的实例源程序代码(Various operations, including genetic algorithms (crossover and mutation) of the instance of the source code)

MATLAB R2008图形与动画实例教程源程序(MATLAB R2008 graphics and animation tutorial source code examples)

说明：  MAT LAB HACKING TOOLS