Fouriertransfor_new

过程控制与simulink仿真的一本较好的书籍，欢迎下载(A better process control simulink simulation books are welcome to download)

该代码为多频外差四频相移的原理程序，开发环境为MATLAB,可以帮助初学者快速了解外差法的原理。(The code on multiple frequency heterodyne principle of four frequency phase shift process, development environment of MATLAB, can help beginners to quickly understand the heterodyne principle. )

基于Li模型的水平集图像分割方法，无需重新初始化，提高了图像分割的效率。(Li model based on the level set method of image segmentation, without reinitializes the, improve the efficiency of the image segmentation. )

LBM方法在相变模型中的应用,并包含边界条件的处理方式(The application of LBM method in phase change model, which contains how to deal with boundary condition)

pso-pid matlab程序，实现粒子群法自适应调节(Pso-pid matlab program to realize adaptive adjustment of particle swarm optimization)

说明：  利用matlab工具箱函数，分别画出长度为15的矩形窗、汉宁窗、汉明窗和布莱克曼窗的幅频（dB）特性曲线，观察它们的主要参数（主瓣宽度、过渡带宽度、旁瓣峰值幅度）的差别。(Matlab toolbox function is used to draw the amplit-frequency (dB) characteristic curves of rectangular window, hanning window, hamming window and blackman window with the length of 15, and observe the difference of their main parameters (main lobe width, transition band width, side lobe peak amplitude).)

说明：  数字信号处理课件。包括课程和试验部分。对初学者有用(Digital signal processing software. Including courses and tests. Useful for beginners)

噪声，《计算机图像处理与识别技术》源代码 (noise in matlab)

Inverter model of electric drive

Biosignal and Biomedical Image Processing - Matlab-Based Applications (Biosignal and Biomedical Image Processing- Matlab-Based Applications )