lena_watermark_extract

这个程序是幅值谱中校正频谱峰值的比值校正法，可以自设定校正谱峰值的个数，比值校正法还可以校正相位，校正的结果很准确(This procedure is correction of the amplitude spectrum of the ratio of the peak spectrum correction method, correction can be set from the number of spectral peaks, the ratio correction method can also be correction phase, the results of very accurate correction)

利用matlab计算电压与电流相位差，定A相电压相位为0.(Matlab calculated using voltage and current phase, phase-phase voltage set A to 0.)

使用matlab编写的图片处理工程，可以对图片进行加躁处理，实现噪声的添加(The use of image processing project written in MATLAB, you can add noises of images, add noise)

实现了用MUSIC方法来进行空间阵列信号的频率估计(MUSIC method implemented with the spatial array signal frequency estimation)

matlab设计IIR基本示例，matlab设计IIR高级示例，matlab窗函数设计FIR滤波器基本示例(Design of IIR Example matlab basic, matlab design IIR senior sample, matlab window function design of the basic example of FIR filter)

基于muscl格式一维喷管流动计算，格式采用参数η取为0 的Van Leer限量因子。(muscl)

该函数能够实现保存Matlab GUI中axes控件图像的功能(this function can save pictures from axes controls in Matlab GUI)

RLS算法实现,现代数字信号处理中一种典型的信号处理算法。(Rls algorithm useing in singnal and information processing.Rls algorithm useing in singnal and information processing.Rls algorithm useing in singnal and information processing.)

kd-tree 是一种常用的数据结构，它在搜索最近点中有普遍用处。该文件是一个用纯matlab写成的源代码。(kd-tree is a commonly used data structure, it is commonly used in searches for the nearest point. The file is a pure source code written in matlab.)

O-QPSK modulation and demodulation taking into account Multi-path Fading