exa060302

说明：  通过fft，求噪声功率谱的功率谱估计方法。(By fft, seeking the power spectrum of the noise power spectrum estimation method.)

说明：  Digital Signal Processing used matlab ,include source code and the result

复数运算与极座标绘图，matlab程序和课件(Complex operation with Polar drawing, matlab program and courseware)

tutorial MATLAB part4

一份较详细的介绍matlab的讲义，让你能快速入门编程。(Lecture notes of a more detailed introduction to Matlab, so that you can Quick Start programming.)

基于matlab的一个无线通行系统（Wireless）的csma仿真(Based on the matlab a Wireless traffic system (Wireless)carrier sense multiple access simulation)

学习MATLAB过程中编写的一个关于ASK的小程序(MATLAB course of study prepared by a small program on the ASK)

三维重构计算空间距离，在图像匹配后计算得到。(Three-dimensional reconstruction calculated distance, the images calculated after matching.)

这是一个基于16QAM调制的OFDM系统仿真。(16QAM-OFDM)

说明：  一个4阶的切比雪夫Ⅰ型低通滤波器，可以用它对信号进行滤波。当然，滤波器的零极点图也是必不可少的。(A 4-order Chebyshev low-pass filter of type Ⅰ, you can use it to filter the signal. Of course, the filter pole-zero map is essential.)