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说明：  用fft进行特征提取，并画出相应的图。再进行神经网络分类(FFT is used to extract features and draw corresponding graphs.)

有关matlab摄像机标定的工具箱，可直接标记摄像机的外参和内参(Camera calibration toolbox for matlab, directly outside the parameters of the camera and mark internal reference)

this file is for island detection of DG. after islandig of grid DG provide it s local load and is stable. ref for this simulation: Islanding Detection and Control of Islanded Single and Two-Parallel Distributed Generation Units by Behrooz Bahrani

云模型（Cloud model）是我国学者李德毅教授提出的定性和定量转换模型。利用matlab实现正态云模型发生器，适合初学者。(Cloud model (Cloud model) is put forward by the Chinese scholars, professor de-yi li qualitative and quantitative transformation model. Using matlab to realize the normal cloud model generator, suitable for beginners.)

说明：  多目标函数，在多个约束条件的情况下用遗传算法找出最优解(Multi-objective function, using genetic algorithms to find the optimal solution under multiple constraints)

基于遗传算法的神经网络程序，共三个文件，主程序，适应值函数和应用示例(Based on genetic algorithm neural network, with a total of three documents, the main program, fitness function and application example)

Digital Equalizer in MATLAB7.0CODE,you can open a .wav file to play. And,you can adjust EQ arameters as your will. It also include two test files. One is a rock song. The other one is classic music.

采用matlab语言编写的数值模拟用网格的生成，网格的细化加密(Using matlab language of the numerical simulation of the grid generation, grid refinement Encryption)

Estimate a Fir modeling and choose among various types of window according to the transition range.

这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。 (This is a relatively complete simulation of OFDM systems design,including coding,modulation,IFFT, up and down conversion, Gaussian channel model, FFT, PAPR suppression of synchronization, demodulation and decoding modules, and systems, including system performance simulation verifies the reliability of system design.)