1D FDTD

数字加网有调幅和调频两大类，而这是一个0度调幅加网。(The digital screening two major categories of AM and FM, which is a 0 AM screening.)

基于singer模型的雷达信号跟踪ekf算法滤波示例，(EKF algorithm filtering example)

log4j的配置文件！可以很好的配置log4j的程序，是一个标准模板(log4j configuration file! Log4j configuration can be a very good program, is a standard template)

two path fading(qpsk) 这个是我写的关于qpsk的two path fading,站长帮帮忙,我现在很需要一篇<信道估计算法>(基于瑞利衰落信道的LS算法的Matlab程序),后天就要交了,救人一命胜造7级浮屠啊!(two path fading (qpsk) This is what I wrote on the two p qpsk ath fading, the station help out, I am now a need)

电子与电气工程丛书：＜通信系统仿真原理与无线应用＞书的程序源代码，有助于理解书中的内容(Electronic and Electrical Engineering Series : "Communication System Simulation Principle and wireless applications" on the program source code, contribute to the understanding of the contents of the book)

10V到5V的DCDCbuck电路，自己搭建(10V to 5V DCDCbuck circuit, build their own)

This document have matlab code for sine wave and inverse descrete fourier transform and to generate noise signal

matlab代码实现一个快速时钟恢复的代码，这里可以看到一个具体的clock and data recovery的例子(it is about clock and data recovery，is a very useful tools to simulate the problems in communication!)

先进PID控制matlab仿真源程序,多个典型实例具体说明，清晰易懂。(Advanced PID control matlab simulation source code, more typical examples of specific instructions, clear and easy to understand.)

说明：  some code of spectral estimation method-non parametric method