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/486921/6520328
m bodezp.m
ng = input('"zero="');
dg = input('"polar="');
k = input('"gain k="');
G = zpk(ng,dg,k)
bode(G);grid;
[mun,den]=zp2tf(ng',dg',k);
[mag,pha,w] = bode(G);
disp('"the roots of den="'); roots(den)
www.eeworm.com/read/486921/6520330
m bodepoly.m
num = input('"input num="');
den = input('"input den="');
G = tf(num,den)
bode(G);grid;
[mag,pha,w] = bode(G);
disp('"the roots of den="'); roots(den)
[gm,pm,wpc,wgc]=margin(mag,pha,w);
disp('[
www.eeworm.com/read/483133/6610834
m freqz_m.m
%函数freqz_m
function[dp,mag,pha,grd,w]=freqz_m(b,a);
%[db,mag,pha,grd,w]=freqz_m[b,a]
%求某传输函数幅频特性和相频特性
%db为0到pi弧度区间的相对振幅
%mag为0到pi弧度区间的绝对振幅
%grd为0到pi弧度区间的群延迟
%H为包含了离散系统频响在 0——pi范围内N个频率等分点的值，
%向
www.eeworm.com/read/477921/6726138
m freqs_m.m
function [db,mag,pha,w]=freqs_m(b,a,wmax);
w=[0:1:500]*wmax/500;
H=freqs(b,a,w);
mag=abs(H);
db=20*log10((mag+eps)/max(mag));
pha=angle(H);
subplot(2,2,1);plot(w,mag);
subplot(2,2,2);plot(w,db)
www.eeworm.com/read/264066/11330994
m freqz_m.m
function [db,mag,pha,grd,w] = freqz_m(b,a);
% freqz 子程序的改进版本
% ------------------------------------
% [db,mag,pha,grd,w] = freqz_m(b,a);
% db = [0 到pi弧度]区间内的相对振幅(db)
% mag = [0 到pi弧度]区间内的绝对振幅
www.eeworm.com/read/401335/11559251
m exp4_16.m
% exp4_16.m
clear
close all
clc
%有理传递函数模型
num=[1 1];
den=conv([1 2],conv([1 2],[1 2]));
w=logspace(-1,2);
t=0.5;
%求有理传递函数模型的频率响应
[mag1,pha1]=bode(num,den,w);
%求系统的等效传递函数
[n2,d2]=pade(t,4);
www.eeworm.com/read/400113/11582783
m freqz_m.m
function [db,mag,pha,grd,w] = freqz_m(b,a);
% freqz 子程序的改进版本
% ------------------------------------
% [db,mag,pha,grd,w] = freqz_m(b,a);
% db = [0 到pi弧度]区间内的相对振幅(db)
% mag = [0 到pi弧度]区间内的绝对振幅
www.eeworm.com/read/348216/11605272
m exp4_16.m
% exp4_16.m
clear
close all
clc
%有理传递函数模型
num=[1 1];
den=conv([1 2],conv([1 2],[1 2]));
w=logspace(-1,2);
t=0.5;
%求有理传递函数模型的频率响应
[mag1,pha1]=bode(num,den,w);
%求系统的等效传递函数
[n2,d2]=pade(t,4);
www.eeworm.com/read/261326/11654630
m exp4_16.m
% exp4_16.m
clear
close all
clc
%有理传递函数模型
num=[1 1];
den=conv([1 2],conv([1 2],[1 2]));
w=logspace(-1,2);
t=0.5;
%求有理传递函数模型的频率响应
[mag1,pha1]=bode(num,den,w);
%求系统的等效传递函数
[n2,d2]=pade(t,4);