hht_toolbox_20040808

说明：  genetic algorithm implementation in matlab

SLNR下，信噪比和误码率的关系,涉及了两域联合(SLNR, the relationship between SNR and bit error rate, involves a two-domain joint )

PSO优化PID的MATLAB源代码程序(PSO optimization process PID MATLAB source code)

Poisson equation solver

matlab新手上手速成 其中包括了软件安装 操作 以及初体验的几个MATLAB ，可以帮助小白迅速摆脱只把matlab当作高级计算器的观念(Matlab novice to use express including several MATLAB software installation and operation experience and early, can help the mice rapidly from only the MATLAB as advanced calculator concept)

量子阱光开关的反射谱特性，送给有需要的朋友参考参考。(the reflection of multiple quantum well for switching)

matlab函数总结，有详细使用说明，包括函数用法，适合不熟悉函数的朋友。(matlab function summary, with detailed instructions for use, including the function of usage, for friends are not familiar with the function.)

image segamentation & feature extraction

Calculating IIR filter coefficients of 2nd Order IIR Filter

matlab 实现彩色图片转换成素描画，基于matlab(convert the photo to sketch drawing!)