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采用直扩方式构造的CDMA系统，最后给出CDMA系统的误码率曲线(Constructed using DS-CDMA systems approach, and finally gives CDMA system bit error rate curve)

说明：  Matlab讲义，讲解Matlab的基本使用方法，适合入门者学习(Matlab lectures to explain the basic use of Matlab for beginners to learn)

混沌吸引子，有logistic,有lonez等(Chaotic attractor, there are logistic, etc. have lonez)

傅里叶变换的程序，是matlab的m文件，可以直接运行(Fourier transform procedure is matlab m-files can be run directly)

已知RGB立方体八个顶点的像素值，要求输出该立方体对应的6个面的 .ppm 格式的图像。每个图像大小是512X512像素(Known RGB pixel values ​ ​ of the eight vertices of the cube, the required output image ' .ppm' format corresponding to 6 of the cube faces. Each image size is 512X512 pixels)

Data Encryption Standard

filtering a signal is a very important processing in signal processing, here is some example of setting parameters and doing this process

用matlab简单实现傅里叶变换的源程序(Easy to use matlab implementation of the Fourier Transform source code)

很长的一个例子，说实话，我也看不懂。。这个是同学写的。(An example of a very long, I can honestly say I do not watch. . This is the Student Writing.)

用LMS算法实现自适应均衡器的MATLAB程序(LMS algorithm using adaptive equalizer in the MATLAB program)