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UWB，超宽带信号分析必用的子函数，第二部分！(UWB, ultra-wideband signal analysis will be used for Functions, Part II!)

PCA 主成分分析 程序 采用主成分分析法（PCA），对大沽夹河流域水质进行了定量化综合评价。 (matlab PCA(Principal Component Analysis) programmer is deserved ,it s good to learn.The water quality in Dagujia River basin was assessed by using the PCA method)

Matlab编程（Stephen.J.Chapman编.刑树军.郑碧波译.），适用于初学者快速入门。(Matlab programming, suitable for beginners to get started quickly.)

this is stga method in evolutionay computing

说明：  定温边界条件下，二维矩形平板的温度场差分数值模拟。(Constant temperature boundary conditions, two-dimensional rectangular plate differential temperature field numerical simulation.)

说明：  遗传算法pid参数优化的源程序代码，可以用该代码优化参数(GA optimization)

A guide to Matlab for beginners and expert

光伏电站中太阳光de 辐照度与光伏输出功率的关系(Relations photovoltaic solar power plant with an output power of irradiance)

自己设计的一种简单的理想频域低通滤波器，对图像进行低通滤波操作。(A simple self-designed ideal frequency domain low pass filter, low pass filter on the image operation.)

full brididge dc dc converter