ELM-source

this is the matlab code for a simple PLL circuit "Phase Locked Loop"

一个用matlab编写的绘制smith圆图的程序，简单明了，内有代码解释(One using matlab draw smith chart of the procedure is simple, there are code explanations)

This is a very good book on Robust optimization that covers all the essentials of robust optimization.

curvelab 2.1.1 包含C++以及matlab程序(curvelab 2.1.1 containing cpp & matlab)

乘子法也是最优化中经常使用的一种传统数学优化方法，对于学习最优化的同学很有用处。(Multiplier Method is the most conventional mathematical optimization methods often used in optimization, optimization for the students to learn useful.)

说明：  MATLAB帮助,很好的初学者教程，很有用(MATLAb help，it is very usefull)

Matlab的一百个入门小实例，可供新手参考。(The one hundred small entry Matlab examples for novice reference)

PID controller GUI for understanding the effect of gains

基于拉格朗日插值法的可变分数延时FIR滤波器设计(Lagrange interpolation method based on variable fractional delay FIR filter design)

几个地质模型正演，包括有断层地层，水平加楔状地层模型，共中心点和共炮点合成记录(several geology forward modeling, including faulted layer, flat and wedge layer,CDP and CMP layer)