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matlab模拟的树形分形图，可方便快捷的理解分形理论，学习数学迭代关系(matlab)

用子空间分解法求出时延估计，这种方法具有较强的抗噪声性能(Calculated using subspace decomposition delay estimation, this method has strong anti-noise performance)

拓扑优化设计的经典99matlab代码，对拓扑优化设计感性的可以(Topology optimization design classic 99matlab code, on the topology optimization can be sentimental)

MATLAB的GUI设计，共35个例子，适合初学者。文件来源：mathworks(MATLAB-GUI design, a total of 35 examples, for beginners. Document Source: mathworks)

GA和PSO算法matlab程序，方便大家使用和学习(GAPSO algorithm matlab program, easy to learn, easy to modify and adapt to use)

声子晶体平面波展开的程序，其中参数可以自己设定，直接可用！(Phononic crystal plane wave expansion of the program, where the parameters can be set directly available!)

Distribution system provides a final link between the high voltage transmission system and the consumers.To improve the overall efficiency of power system, the performance of distribution system must be improved. An important method of controlling bus voltage is by shunt capacitor banks at the buses at both transmission and distribution levels along lines or substation and loads

Solves the system of equations Ax = b = LRx

说明：  用matlab实现巴特沃斯高通和低通滤波滤波，对图像进行相应的处理(Using matlab to achieve Butterworth high-pass and low-pass filtering filtering, the image corresponding treatment)

pso techniques for use in various application