findFFT

数字PID的matlab仿真程序，针对刘金琨的先进PID控制的matlab仿真，里面的部分程序进行了修改 第八章(Digital PID of matlab simulation program for Liu Jinkun matlab advanced PID control simulation, which were modified some procedures of Chapter VIII)

Matlab2010经典超强教程(清晰、免费版)(Matlab2010 classic super tutorial (clear, free version))

双线性内插,图像放大缩小，简单容易学，好理解，上手快(Bilinear interpolation, image zoom, simple and easy to learn, easy to understand, quick)

MATLAB软件对b样条曲线曲面进行拟合(B-spline curve and surface fitting)

无约束一维极值优化问题，这里提供算法，供大家参考(Extreme unconstrained one-dimensional optimization problem, here algorithms for reference)

matlab中用PSD法绘制信号功率谱,可得到信号的频谱幅度。(PSD method using matlab draw the signal power spectrum, the spectrum available to the signal amplitude.)

说明：  永磁同步电机的仿真模型，采用PWM控制方法实现控制(Simulation model of permanent magnet synchronous motor, controlled by PWM control method)

基于MATLAB的车牌图像分割（定位，预处理，分割，识别）(License plate image segmentation based on MATLAB (orientation, preprocessing, segmentation, recognition))

EMD端点效应的处理方法，（镜像延拓发）简单易学。(Processing method end effect of EMD, (mirror extension hair) is easy to learn.)

解决一些排放量的问题，有效的解决了预测的问题。(Solve the problem of emissions, effective solution to the prediction problem.)