Matlab_function

matlab实现的fft2程序，可用于图像频谱分析(matlab implementation of fft2 procedures, can be used for image spectral analysis)

matlab LOGO绘制程序：空间三维几何图形，颜色渲染填充(matlab LOGO drawing program: three-dimensional geometry, color rendering fill)

论文题目：基于Matlab无刷直流电机控制系统建模与仿真 为验证控制算法和控制策略的合理性，在 分析无刷直流电机数学模型的基础上，用Matlab建 立了无刷直流电机控制系统的仿真模型，并详细介 绍了控制系统的各个子模块。通过对实例电机的仿 真，给出了仿真结果，证明了该模型的可行性。(To verify the control algorithm and control strategy is reasonable, in the Analysis of brushless DC motor based on the mathematical model, using Matlab to build Li of the brushless DC motor control system simulation model, referred in detail Shao-control system, the various sub-modules. Through the examples of motor imitation True, gives the simulation results prove the feasibility of the model. )

BP算法用MATLAB语言的实现方法 文献内系统讲述了BP网络的定义 算法 建模和应用的知识，方便大家学习使用(BP Algorithm Implementation with MATLAB language)

实现期货的交易策略。固定点位止损，固定点位止盈。日内交易，并且尾盘平仓。(Futures trading strategies. Fixed point and stop, the fixed point only the profit. Day trading, and open late.)

Weighted ELM for imbalanced datasets - Weighted-ELM W. Zong, G.-B. Huang, and Y. Chen, “Weighted extreme learning machine for imbalance learning,” Neurocomputing, vol. 101, pp. 229-242, 2013.

包含两个程序,以蛙跳积分法绘制henon-heiles演化方程的时间演化图,x-y,x-vx,y-vy相图和三维庞加莱截面图.( Contains two procedures to leapfrog integration time evolution plotted in Figure henon-heiles evolution equations, xy, x-vx, y-vy phase diagram and three Weipangjialai-sectional view.)

通信信号处理需要的基本数学知识，包括线性代数、线性子空间、离散时间信号、Z变换、线性系统、统计特性等等。(digital signal processing in commnication system require some mathematical prelinaries including linear algebra,Z transform, linear system and stochastic process.)

Image processing program..8-connectivity matlab code...as per the text book by Gonzaloues....

离散傅里叶变换，加窗fft解决谐波信号中的频谱泄露和栅栏效应(Discrete Fourier transform, windowed fft solve harmonic signal leakage and fence effect of spectrum)