discrete.beams.finite

一、 实验目的 1. 掌握典型序列的产生方法。 2. 掌握DFT的实现方法，利用DFT对信号进行频域分析。 3. 熟悉连续信号经采样前后频谱的变化，加深对时域采样定理的理解。 4. 分别利用卷积和DFT分析信号及系统的时域和频域特性，验证时域卷积定理。 二、实验环境 1． Windows2000操作系统 2． MATLAB6.0(First, the purpose of the experiment 1. master the method of producing typical sequence. 2. master the realization method of DFT and use DFT to analyze the signal in frequency domain. 3. familiar with the change of the frequency spectrum before and after the continuous signal sampling, deepen the understanding of the time domain sampling theorem. 4. the time domain and frequency domain characteristics of the convolution and DFT analysis signals and systems are used to verify the time domain convolution theorem. Two. Experimental environment 1. Windows2000 operating system 2. MATLAB6.0)

说明：  红绿蓝小工具，截屏录屏取色的工具，如果你需要它就赶紧下载吧(Red green blue gadget, a tool for screen capture and color selection)

yaffs2

GPS中的伪随机码产生程序,用matlab仿真生成伪随机码序列,用于测距(GPS in the pseudo-random code generation process, using matlab simulation to generate pseudo-random code sequence, for Ranging)

收集互联网上各种实用 LaTeX 中文模版，并适配至 CTeX 套件 2.9.2.164 版本。(latex following boards)

Program for 3 phaze power meeter

说明：  自己实现一个类似ngnix的网站服务端程序(Realize a website server similar to ngnix)

MATLAB 平台 IGS等网站发布的电离层格网文件(Ionospheric Grid Files Published by MATLAB Platform IGS and Other Websitesle)

c＋＋超级基础编程实例，适合小白入手，希望多多支持(C + super basic programming example, suitable for Xiaobai, hope to support a lot)

orcad pspice9.2，可用于仿真模拟电路，包括直流/交流工作点分析等功能。(OrCAD pspice9.2 can be used in analog circuits, including DC / AC working point analysis and so on.)