huanghe

Matlab数学手册，包含了矩阵运算、数值计算、符号运算、概率统计、优化问题等数学方面的matlab实现。 (Matlab mathematical handbook contains a matrix computation, numerical computation, symbolic computation, probability and statistics, optimization problems, such as mathematics matlab realize.)

利用神经网络PID算法控制倒立摆的Matlab源码(Matlab Codes on Controlling Inverted Pendulum Using NNPID Algorithm)

包括信号系统和系统响应，FFT谱分析，双线性法设计IIR数字滤波器，窗函数法设计FIR数字滤波器，四部分matlab仿真程序，以及必要的说明。(Including the signal system and the system response, FFT spectrum analysis, bilinear Design of IIR digital filters, window function method for the design FIR digital filters, four-part matlab simulation program, and the necessary instructions.)

Real time data acquisition from serial port (RS 232) using matlab.

这段代码主要用于工程中的结构有限元设计，依次从代码中很容易求解出结构所划分的节点数，单元数以及荷载等。(This code is mainly used for finite element in structural engineering design, are easily solved by the number of nodes in the structure of the number of units, and load.)

说明：  林家浩教授和张亚辉教授的专著《随机振动的虚拟激励法》(Professor Lin Jiahao and Professor Zhang Yahui the monograph random vibration of the pseudo-excitation method)

This is a MATLAB code for segmentation of any image. Initially the image is converted from RGB to greyscale image and then segmantation is done.

Save a figure as a clean pdf file ready for publication

Dynamic respose of single degree of freedom system using DUHAMEL integral

通过14节点模拟大电网，有效模拟电网的动态效果(The dynamic effect of power grid can be effectively simulated by simulating large power grid with 14 nodes.)