龙格库塔法求解多自由度振动方程

%北斗二代B1频点接收机本地伪码产生函数定义%函数输入变量：PRN为卫星号（1～37），LEN为产生码伪长度，2046点为一个完整伪码周期，为获得4ms长度，即4个伪码周期长度，则可设为8184%函数输出变量：CB1B2Code为长度LEN的伪码序列，双极性（ 1,-1)

【实例简介】

模糊控制PID算法

function [modes its]=ceemdan(x,Nstd,NR,MaxIter)% WARNING: for this code works it is necessary to include in the same%directoy the file emd.m developed by Rilling and Flandrin.%This file is available at %http://perso.ens-lyon.fr/patrick.flandrin/emd.html%We use the default stopping criterion.%We use the last modification: 3.2007% % This version was run on Matlab 7.10.0 (R2010a)%----------------------------------------------------------------------% INPUTs% x: signal to decompose% Nstd: noise standard deviation% NR: number of realizations% MaxIter: maximum number of sifting iterations allowed.%% OUTPUTs% modes: contain the obtained modes in a matrix with the rows being the modes % its: contain the sifting iterations needed for each mode for each realization (one row for each realization)% -------------------------------------------------------------------------% Syntax%% modes=ceemdan(x,Nstd,NR,MaxIter)% [modes its]=ceemdan(x,Nstd,NR,MaxIter)%%--------------------------------------------------------------------------% This algorithm was presented at ICASSP 2011, Prague, Czech Republic% Plese, if you use this code in your work, please cite the paper where the% algorithm was first presented.

这是个双闭环直流减速电机控制系统，电流内环，电压外环

【实例简介】

matlab匹配滤波器

【实例简介】计算光学、大气传播等MATLAB案例

窄带波束形成MMSE方法在matlab下的仿真。

【实例简介】