M-QAM_rayleigh

图像的置乱处理，包括了模板置乱法，幻方置乱法和图像的一个基本加密方法——4bit置换(Scrambled images, including the template scrambling method, magic squares and image scrambling method is a basic encryption method- 4bit replacement)

This program is testing the function

matlab image coding for watermarking image

Exercises done and repeated about digital Image processing

说明：  MATLAB时频分析工具箱,很红用，很好用，行了吧。靠。(tftb mmmmmmmmmmmmm)

说明：  灰色预测模型的matlab算法实现，可以进行较为长期的预测(use matlab to solve gm problem)

该MATLAB程序主要用于绘制微分方程的分岔图。(The MATLAB program is mainly used to draw the bifurcation diagram of the differential equations.)

天线分集合并算法，在WCDMA条件的衰落信道下的多径衰落。(Antenna Diversity Combining Schemes for WCDMA Systems in Fading Multipath Channels)

关于狭缝衍射的夫琅和费远场模拟的例子，是高等物理光学模拟的入门例子。(About slit Fraunhofer diffraction far-field simulation example is the example of the entry of higher physical optics simulation.)

marginal hilbert spectrum can be used for reconstruction of the original signal from decomposed signals by eliminating the unwanted noises.