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/425793/10322549
m mr.m
function [Mr,Pr,Wr]=mr(G)
% calculate Mr Pr Wr
% Copyright 2001-2002 ECUST.
% $Revision: 1.2 $ $Date: 2001/05/23 21:22:41 $
[mag,phase,w]=bode(G);magg(1,:)=mag(1,:);pha(1,:)=phase(1,:);
[
www.eeworm.com/read/425637/10343004
m exa050403.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/160243/10551338
m exa050403.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/350857/10705571
m exa050403.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/158750/10731485
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/350382/10746217
m 4-1.m
%例程4－1 利用冲激响应不变法设计数字低通滤波器
%利用模拟巴特沃斯滤波器设计数字低通滤波器
%冲激响应不变法
wp=0.2*pi;
ws=0.3*pi;
Rp=1;
As=15;
T=1;
%性能指标
Rip=10^(-Rp/20);
Atn=10^(-As/20);
OmgP=wp*T;
OmgS=ws*T;
[N,OmgC]=buttord(OmgP,Omg
www.eeworm.com/read/275728/10799371
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/275728/10799380
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/272489/10956206
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