粒子群算法PSO的程序，调试通过的，非常适合初学者

simulink下的理想模型,采用矢量控制方案,在它的基础上可加入实际干扰因素,进一步设计控制器.(simulink under the ideal model, the use of vector control programs, based on its actual interference factors can be added to further the design of the controller.)

压缩传感算法，可以通过此算法恢复图像实现超分辨成像，多尺度小波变换(Compression sensing algorithm, through which the image can be restored to achieve super-resolution imaging, multi-scale wavelet transform)

采用DIT和DIF两种蝶形算法实现的FFT变换，其中myfft1是DIT算法，myfft2是DIF算法，已经过测试，可以方便使用。(DIT and DIF using two algorithms of FFT butterfly transformation, which myfft1 is DIT algorithm, myfft2 is the DIF algorithm, has been tested, it will be convenient to use.)

ex5_11 频率采样技术：低通，朴素法 ex5_12 频率采样技术：低通, 最优法T1 & T2 分别用朴素法和最优法，并且在时域和频域进行比较。(ex5_11 sampling frequency: low-pass, a simple method ex5_12 sampling frequency: low-pass, optimal method T1 & T2, respectively, and the optimal use of a simple law, and in time domain and frequency domain comparison.)

说明：  有关数学建模的源码和教程，对于初学者很有用(The mathematical source code and tutorials, useful for beginners)

MATLAB风力发电机模型。。小电机模型，可以进行相关修改 (MATLAB wind turbine model. . Small motor model can modify the)

matlab写的神经网络训练识别程序 用于识别火灾情况(matlab code for bp training and recognition)

一类基于扩张观测器的PID控制算法。Matlab编写的代码，测试效果良好。(A Kind of PID Control Algorithm Based on Expanded Observer. Matlab prepared by the code, the test results are good.)

说明：  粒子群算法优化最小二乘支持向量机，亲测可用，按照命令来就好(Particle Swarm Optimization for Least Squares Support Vector Machines)

主要介绍几种函数的傅里叶变换，及傅里叶函数变换的matlab实现(Several functions introduced Fourier transform, and the Fourier transform matlab realization function)