QPSK

利用matlab实现的基于离散小波变换的数字水印代码(Matlab realize the use of discrete wavelet transform-based digital watermarking code)

Bregman 双聚类matlab实现，推荐系统算法(Bregman co-clustering matlab encode，recommendation system)

Fit a multivariate gaussian mixture by a cross-entropy method. Cross-Entropy is a powerfull tool to achieve stochastic multi-extremum optimization.

说明：  OFDM载波同步方法，对开发第四代通信系统的人来说，非常有用。(OFDM carrier frequency synchronization method, on the development of fourth generation communication system of people, very useful.)

图形界面设计，实现开放的图片，图像增强，锐化图像，放大，缩小功能，一个简单的图形界面。(Graphical interface design, to achieve the opening of the picture, the enhancement of the image, sharpen the image, zoom in, zoom out function, a simple graphical interface. )

函数产生线性调频波信号，并画出实虚部和频谱。函数需要输入带宽，时宽和点数(produce LFM signal and figure it oth in tempral field and frequency field)

单脉冲雷达测角，方法为相位和差雷达的测角。详细内容可以下载自己看。(Monopulse radar angle measurement method for phase and differential radar goniometer. Details can download their own look.)

最小数据量法计算李雅普诺夫常数，给出matlab下的源代码(The minimum amount of data calculated Lyapunov constant, given the source code under matlab)

基于matlab绘制滚动点阵字幕（跑马灯）.(Draw scrolling dot matrix subtitles (Marquee) based on matlab.)

利用Matlab编写的一个具有图形界面的日历程序，可以显示日记和时间。(Prepared by use of Matlab graphical interface with a calendar program, you can display the diary and time.)