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/395679/8161097
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/394020/8251011
m freqz_m.m
%滤波器的幅值响应（相对、绝对）、项为响应及群延迟
function [db,mag,pha,grd,w]=freqz_m(b,a)
[H,w]=freqz(b,a,500);%500点的幅频响应
mag=abs(H);%绝对幅值响应
db=20*log10(mag/max(mag));%相对幅值响应
pha=angle(H);
grd=grpdelay(b,a,w);%群延迟响应
www.eeworm.com/read/394020/8251029
m freqz_m.m
%滤波器的幅值响应（相对、绝对）、项为响应及群延迟
function [db,mag,pha,grd,w]=freqz_m(b,a)
[H,w]=freqz(b,a,500);%500点的幅频响应
mag=abs(H);%绝对幅值响应
db=20*log10(mag/max(mag));%相对幅值响应
pha=angle(H);
grd=grpdelay(b,a,w);%群延迟响应
www.eeworm.com/read/393394/8290270
m freqs_m.m
function [db,mag,pha,w] = freqs_m(b,a,wmax);
% Computation of s-domain frequency response: Modified version
% ------------------------------------------------------------
% [db,mag,pha,w] = freqs_m
www.eeworm.com/read/171074/9772438
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/268260/11147032
m freqs_m.m
function [db,mag,pha,w] = freqs_m(b,a,wmax);
% Computation of s-domain frequency response: Modified version
% ------------------------------------------------------------
% [db,mag,pha,w] = freqs_m
www.eeworm.com/read/412653/11189860
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);
pha=unwrap(pha);