代码搜索：CLOSE
找到约 10,000 项符合「CLOSE」的源代码
代码结果 10,000
www.eeworm.com/read/197646/7983566
m exp4_24.m
%某控制系统的开环传递函数，G(s)=k(s+1)/s^2(s+2)(s+4)
%要求分别绘制正反馈系统和负反馈系统的根轨迹
%指出它们的稳定性情况有什么不同
%
clc
clear
close all
%绘制常规根轨迹图
subplot(211)
num=[1 1];
den=conv([1 0 0],conv([1 2],[1 4]));
rlocus(num,den
www.eeworm.com/read/197646/7983578
m exp4_6_.m
clc
clear
close all
%系统传递函数为G(s)=1/[(s^2+0.1s+5)(s^3+2s^2+3s+4)]
num=1;
den=conv([1 0.1 5],[1 2 3 4]);
%绘制系统的阶跃响应曲线
t=0:0.1:40;
y=step(num,den,t);
t1=0:1:40;
y1=step(num,den,t1);
plot(t,y,'
www.eeworm.com/read/197646/7983582
m exp4_19.m
%零极点图的绘制
clc
clear
close all
%已知系统的状态空间描述模型
a=[0 3;-3 -1];
b=[0 1]';
c=[1 3];d=2;
[p1,z1]=pzmap(a,b,c,d)
subplot(221)
pzmap(p1,z1)
subplot(222)
pzmap(a,b,c,d)
%已知系统传递函数模型
num=[2 25 51 10
www.eeworm.com/read/398378/7991062
java socketserverthread.java
package com.wy.ch11;
import javax.microedition.io.*;
import java.io.*;
import javax.microedition.lcdui.*;
public class SocketServerThread extends Thread{
private TextBox tb;
public S
www.eeworm.com/read/398351/7992240
m ex3_5.m
clear all
close all
clc
M=32;
alpha=(M-1)/2;
magHk=[1,1,1,0.5,zeros(1,25),0.5,1,1];
k1=0:15;
k2=16:M-1;
angHk=[-alpha*2*pi/M*k1,alpha*2*pi/M*(M-k2)];
H=magHk.*exp(j*angHk);
h=real(ifft(H,M))
www.eeworm.com/read/398351/7992590
m ex2_2.m
clear all;
close all;
clc;
N=32;
n=0:N-1;
xn=cos(pi*n/6);
k=0:N-1;
WN=exp(-j*2*pi/N);
nk=n'*k;
WNnk=WN.^nk;
Xk=xn*WNnk;
figure(1)
stem(n,xn)
figure(2)
stem(k,abs(Xk));
www.eeworm.com/read/297846/7992658
m fig2_3.m
%This program generates Figure 2.3.
close all
clear all
logpfa = linspace(.01,250,1000);
var = 10.^(logpfa ./ 10.0);
vtnorm = sqrt( log (var));
semilogx(logpfa, vtnorm,'k')
grid
www.eeworm.com/read/398351/7992683
m ex1_10.m
clear all;
clc;
close all;
b=[0.3 0.2];
a=[1,-0.4,-0.7];
[r p k]=residuez(b,a)
www.eeworm.com/read/398337/7993734
m exkernelset.m
%
%
clear all
close all
clear all
close all
N=100;
moy=linspace(-5,5,N);
n=100;
sigma=0.2;
kernelsetoption.kerneloption=1;
kernelsetoption.method='norm';
oneclassoption.nu=0.3;
www.eeworm.com/read/297788/7996560
m ffttest.m
clc;%清除命令窗口
clear all;%清除工作空间workspace,以释放内存
close all;
L=5000;
a=zeros(1,L);
% a(1:30)=1;
a(2501:2530)=1;
% a(1)=1;
% a(2501)=1;
b=abs(fft(a));
c(L/2+1:L)=b(1:L/2)';
c(1:L/2)=fliplr(b(L/2