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在datawindow中实现日历下拉选择功能(datawindow in achieving the drop-down selection of functional calendar)

说明：  配电网潮流计算（40个节点），采用前推后代的方法(distribution network power flow calculation)

En este apunte veremos algunas funciones de MATLAB relacionadas con lugar de las ra´ ı ces, gr´ afico de Bode y de Nyquist.

A Fast Image Segmentation using Delaunay Triangulation

matlab求最短路径的Dijkstra算法，使用说明很清楚，简单易用(matlab seek the shortest path Dijkstra algorithm, instructions are clear, easy to use)

clear all clc t=0:1/1000:10-1/1000 s=sin(2*pi*t) snr=20 s_power=var(s) varience of s linear_snr=10^(snr/10) factor=sqrt(s_power/linear_snr) noise=randn(1,length(s))*factor x=s+noise Ó É SNR¼ Æ Ë ã Ë æ » úÔ ë É ù x1=noise Ô ë É ùÔ ´ Ê ä È ë x2=noise w1=0 È ¨Ï µ Ê ý ³ õ Ö µ w2=0 e=zeros(1,length(x)) y=0 u=0.05 for i=1:10000 LMSË ã ·¨ y(i)=w1*x1(i)+w2*x2(i) e(i)=x(i)-y(i) w1=w1+u*e(i)*x1(i) w2=w2+u*e(i)*x2(i) end figure(1) subplot(4,1,1)

power flow by gause sidel method

基于matlab的光学仿真实验--关于菲涅尔透镜衍射的仿真(Matlab-based optical simulation- simulation on the Fresnel lens diffraction)

matlab算法设计从键盘输入5名学生的姓名和成绩，按成绩从低到高的顺序在屏幕上输出学生信息，并写入一个文本文件。(Matlab algorithm design and gui design. And give some advices)

相空间重构相关代码,使用重构相空间捕捉非线性特征。(phase space reconstruction.This toolbox contains Matlab functions to capture the nonlinearities of the speech production system using reconstructed phase space (RPS) techniques.)