routh

用小波默认阈值法对散斑图进行去噪，还包括用相移法和最小二乘法求相位及去包裹(wavelet denoising used in speckle pattern)

用music算法实现对一个正弦信号频率的估计(Realization of a sinusoidal signal frequency estimation algorithm with music)

历史交通流预测，采用matlab编程，预测效果很好(Historical traffic flow forecasting, using matlab programming, forecasting good results)

一些Optisystem软件的仿真例子，通过这些例子学习可以轻松上手，适合从事光纤研究人员。(some examples for Optisystem)

说明：  本代码是使用遗传算法解决优化约束问题，可直接运行。(本代码是使用遗传算法解决优化约束问题，可直接运行。 This code is the use of genetic algorithm to solve constrained optimization problems,which can be directly run.)

对实带通和复基带的MQAM的信噪比进行仿真，绘制信噪比曲线、眼图和星座图，在MATLABR2009b上可正常运行(real bandpass and complex baseband simulation of signal to noise ratio of MQAM, including signal to noise ratio curve drawing, eye diagrams and constellation diagrams, can be run in MATLABR2009b)

this source is very helpfull for technology student, who is the first in programming with matlab,

a source code for histogram in matlab

This funtions draw circles to the limbic and pupillary boundary. this function is used in the daugman algorithm after the steps of thresholding and partial differeniation.

说明：  采用状态反馈方法控制倒立摆，matlab源码，对象：小车一阶倒立摆。(using state feedback control inverted pendulum, Matlab source, object : a band car inverted pendulum.)