代码搜索：pha
找到约 824 项符合「pha」的源代码
代码结果 824
www.eeworm.com/read/261326/11654670
m exp4_12_.m
%exp4_12_.m
%margin函数通常用在bode函数之后，先由bode函数得到
%幅值、相角和频率矢量，然后由margin绘制出增益裕度
%和相角裕度的波特图。
clear
clc
close all
%定义二阶系统，G(s)=1/(s^2+2*kosi*wn*s+wn^2)
[a,b,c,d]=ord2(1,0.2);
[mag,pha,w]=bode(a,b,c,d
www.eeworm.com/read/261326/11654698
m exp4_12.m
%exp4_12.m
%margin函数通常用在bode函数之后，先由bode函数得到
%幅值、相角和频率矢量，然后由margin绘制出幅值裕度
%和相角裕度的波特图。
clear
clc
close all
%某系统的开环传递函数为：G(s)=k/s(s+1)(0.2s+1)
%求k分别为2和20时的幅值裕度与相角裕度
num1=2;num2=20;
den=conv([1
www.eeworm.com/read/346772/11723834
m 计算三者的幅频响应.m
%----------------------------------------------------------------------
% exa050403.m, for example 5.4.3 ， fig5.4.4 and fig5.4.5
% to explain the minimum,maxmum and mixed-phase system;
%-----------
www.eeworm.com/read/156653/11786526
m freqz_m.m
function [db,mag,pha,grd,w] = freqz_m(b,a);
% Modified version of freqz subroutine
% ------------------------------------
% [db,mag,pha,grd,w] = freqz_m(b,a);
% db = Relative magnitude in dB computed
www.eeworm.com/read/156094/11828515
m exp4_12_.m
%exp4_12_.m
%margin函数通常用在bode函数之后，先由bode函数得到
%幅值、相角和频率矢量，然后由margin绘制出增益裕度
%和相角裕度的波特图。
clear
clc
close all
%定义二阶系统，G(s)=1/(s^2+2*kosi*wn*s+wn^2)
[a,b,c,d]=ord2(1,0.2);
[mag,pha,w]=bode(a,b,c,d
www.eeworm.com/read/156094/11828530
m exp4_12.m
%exp4_12.m
%margin函数通常用在bode函数之后，先由bode函数得到
%幅值、相角和频率矢量，然后由margin绘制出幅值裕度
%和相角裕度的波特图。
clear
clc
close all
%某系统的开环传递函数为：G(s)=k/s(s+1)(0.2s+1)
%求k分别为2和20时的幅值裕度与相角裕度
num1=2;num2=20;
den=conv([1
www.eeworm.com/read/344814/11858215
m exp4_12_.m
%exp4_12_.m
%margin函数通常用在bode函数之后，先由bode函数得到
%幅值、相角和频率矢量，然后由margin绘制出增益裕度
%和相角裕度的波特图。
clear
clc
close all
%定义二阶系统，G(s)=1/(s^2+2*kosi*wn*s+wn^2)
[a,b,c,d]=ord2(1,0.2);
[mag,pha,w]=bode(a,b,c,d
www.eeworm.com/read/344814/11858245
m exp4_12.m
%exp4_12.m
%margin函数通常用在bode函数之后，先由bode函数得到
%幅值、相角和频率矢量，然后由margin绘制出幅值裕度
%和相角裕度的波特图。
clear
clc
close all
%某系统的开环传递函数为：G(s)=k/s(s+1)(0.2s+1)
%求k分别为2和20时的幅值裕度与相角裕度
num1=2;num2=20;
den=conv([1
www.eeworm.com/read/154760/11928331
m a812.m
wp = 0.2*pi;
ws = 0.3*pi;
Rp = 1;
As = 15;
T = 1;
OmegaP = wp/T;
OmegaS = ws/T;
[cs,ds] = afd_chb1(OmegaP,OmegaS,Rp,As);
[b,a] = imp_invr(cs,ds,T);
[C,B,A] = dir2par(b,a)
[db,mage,pha,grd,w]
www.eeworm.com/read/154760/11928353
m a818.m
wp = 0.2*pi;
ws = 0.3*pi;
Rp = 1;
As = 15;
T = 1;
Fs = 1/T;
OmegaP = (2/T)*tan(wp/2);
OmegaS = (2/T)*tan(ws/2);
[cs,ds] = afd_chb1(OmegaP,OmegaS,Rp,As);
[b,a] = bilinear(cs,ds,Fs);
[C,B,A] =