matlabfile

现有的PID参数优化方法往往难以同时兼顾系统对快速性、稳定性与鲁棒性的要求，本文针对这一缺陷，提出了一种多目标PID优化设计方法——在满足系统的鲁棒性的前提下，以超调量、上升时间和调整时间最小作为多目标优化的子目标，并将NSGA-Ⅱ与PGA相结合对其求解。该算法求得的Pareto最优解分布均匀，收敛性和鲁棒性好，决策者可根据实际系统的要求在Pareto解集中选择最终的满意解，这为快速性、稳定性与鲁棒性的权衡分析提供了有效的工具。仿真结果表明本文设计方法的有效性和优越性。()

一组用matlab编写的图像处理程序，改改图像文件名就可以用，适合初级图像处理者。(a group using Matlab prepared by the image processing procedures, changed image file name can be used. Image Processing for the initial persons.)

信号编码使用hdb3码，其解码程序，可以防止连0和连1对信号造成的干扰(hdb3 code decoding process)

信息论中计算信道容量的matlab编程代码，经测试可用。(Information theory to calculate the channel capacity matlab programming code, have been tested.)

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 第十章(Digital PID of matlab simulation program for Liu Jinkun matlab advanced PID control simulation, which part of the program were modified Chapter)

说明：  设计低通IIR滤波器；并将此低通滤波器映射为高通、带通或带阻滤波器。并验证变换后的滤波器是否满足指标。并求输入x(n)=[cos(w1n)+cos(w2n)]u(n)经过系统后的输出y(n)(Low-pass IIR filter design and mapping this low-pass filter high pass, band pass or band stop filter. And verify whether the filter transformation to meet the target. And to seek input x (n) = [cos (w1n)+ cos (w2n)] u (n) through the system output after the y (n))

matlab simulink implementation and analysis of Three-phase inverter5

自适应滤波 在噪声背景中，通过滤波的方法挑选出有用信号(Adaptive filtering In the background noise, pick out the useful signal by filtering method)

speech analysis windowing of speech signal

matlab与C的混编，处理乘性噪声，建立M次开根号模型，需要调整参数。(written with matlab and C by S. Yun and H. Woo, "A new multiplicative denoising variational model based on m-th root transformation".)