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/432412/8606171
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/432412/8606526
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/388370/8612528
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/429552/8803085
m freqs_m.m
%计算系统函数的幅度响应和相位响应
function [db,mag,pha,w]=freqs_m(b,a)
w=[0:1:500]*pi/500;
H=freqs(b,a,w);
mag=abs(H);
db=20*log10((mag+eps)/max(mag));
pha=angle(H);
www.eeworm.com/read/429552/8803088
m freqz_m.m
%数字滤波器响应子程序
function [db,mag,pha,grd,w]=freqz_m(bz,az)
[H,w]=freqz(bz,az,1000,'whole');
H=(H(1:501))';w=(w(1:501))';
mag=abs(H);
db=20*log10((mag+eps)/max(mag));
pha=angle(H);
grd=grpdelay(bz,a
www.eeworm.com/read/426813/8997589
txt sy5.txt
%基于Matlab的数字滤波器设计
%1、IIR(Butterworth)
ws=[0.3 0.75];wp=[0.45 0.65];rp=1;rs=40;
[n1,wn1]=buttord(wp,ws,rp,rs);
[num,den]=butter(n1,wn1);
[g,w,pha]=gain(num,den);
subplot(1,2,1);plot(w/pi,g);gri
www.eeworm.com/read/184949/9064030
m freqz_m.m
function[db,mag,pha,w]=freqz_m(b,a);
[H,w]=freqz(b,a,1000,'whole');
H=(H(1:1:501))';
w=(w(1:1:501))';
mag=abs(H);
db=20*log10((mag+eps)/max(mag));
pha=angle(H);
www.eeworm.com/read/378860/9214324
m freqs_m.m
function [dB,mag,pha,Omega]=freqs_m(b,a,pi);
Omega=[0:1:500]*pi/500;
H=freqs(b,a,Omega);
mag=abs(H);
dB=20*log10((mag+eps)/max(mag));
pha=angle(H);
www.eeworm.com/read/378860/9214341
asv freqz_m.asv
function [db,mag,pha,w]=freqz_m(b,a);
%db=[0-pi弧度]区间内的相对振幅
%mag=[0-pi弧度]区间内的绝对振幅
%pha=[0-pi弧度]区间内的相位响应
%grd=[0-pi弧度]区间内的群延迟
%w=[0-pi弧度]区间内的501个频率样本向量
%b=Ha(z)的分子多项式系数（对FIR:b=h）
%a=Ha(z)的分子多项式系数
www.eeworm.com/read/378860/9214369
m freqz_m.m
function [db,mag,pha,w]=freqz_m(b,a);
%db=[0-pi弧度]区间内的相对振幅
%mag=[0-pi弧度]区间内的绝对振幅
%pha=[0-pi弧度]区间内的相位响应
%grd=[0-pi弧度]区间内的群延迟
%w=[0-pi弧度]区间内的501个频率样本向量
%b=Ha(z)的分子多项式系数（对FIR:b=h）
%a=Ha(z)的分子多项式系数