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自己写的关于信号完整性的文章，拿出来与大家分享一下，适合初学者(Write your own articles on signal integrity, to share with everyone out, suitable for beginners)

这是光学激光仿真相关书籍的源代码，里面有全面的关于激光器以及介质仿真的基本代码，这是第二部分的内容，总共有6个部分。(This is the simulation of the optical laser source code related books, which has comprehensive information regarding the lasers and media simulation of the basic code, which is the second part of the content, a total of six sections.)

matlab 时频分析上面程序第八章的故障诊断的小程序(time-frequency analysis matlab above procedures of Chapter VIII of the small fault diagnosis procedure)

MIMO无线通信系统容量的研究与仿真，适用于初学者(MIMO wireless communication system capacity and Simulation Research)

this file help us to understand gprs networks and how communication through GPRS is carried out...

first-order Engquist-Majda ABC in an FDTD program for 2D-TMz Wave.

ccalculate BER using QAM

现代信号处理最后一次大作业，模糊函数的实现并画出3D图(The last time a large modern signal processing operations, the realization of the ambiguity function and draw 3D map)

一个智能天线处理程序源码，能有效提高算法性能，很实用。(A smart antenna processing source code, can effectively improve the algorithm performance, very practical.)

时频分析工具箱包括短时傅立叶变换和二次型时频分析的matlab代码，好不容易下载下来的贡献给大家(The Time-Frequency Toolbox (TFTB) is a collection of about 100 scripts for GNU Octave and Matlab (R) developed for the analysis of non-stationary signals using time-frequency distributions. It is primary intended for researchers, engineers and students with some basic knowledge in signal processing. )