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这是求信噪比的程序，就是信息噪声功率比上噪声功率(This is the signal to noise ratio for the procedure is, the information on the noise power ratio noise power)

simulik 仿真基础，讲解matlab/simulink中各种模块的应用(the basis of the simulink simulation)

给出一组数据后，将数据依次读取，然后完成复杂的计算公式(Given a set of data, the data is read in turn, and then complete the complex formula)

matlab ppt讲解以及在自动控制方面的应用，很适合研究该领域的同志(failed to translate)

this code is used for processing all the directory

m.file frequency filter for image processing applications

说明：  简单的画折线功能，单击右键示图取消，按住control键重置起点。(The painting features a simple broken line, right-click Diagram canceled, hold down the control key to reset the starting point.)

附件包括了运用mimo技术实现的ofdm系统，其中包括信道的创建，调制解调技术，还有相关指导文档(Accessories include using mimo ofdm systems technology implementation, including the creation of the channel, modulation and demodulation techniques, as well as the relevant guidance documents)

基本教学程序 通过这个程序可以掌握初步的matlab编程(Basic teaching procedures)

在matlab图片处理中加入噪声，是图片不再清晰(Add noise in matlab image processing, is no longer clear picture )