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/317833/13495920
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/317657/13500232
m freqz_m.m
function[db,mag,pha,grd,w]=freqz_m(b,a)
%db为相对振幅(dB);mag为绝对振幅;pha为相位响应;grd为群延时;w为频率样本点向量。
[H,w]=freqz(b,a,1024,'whole');
%b和a分别为H(z)分子和分母多项式系数(对FIR而言b=a,a=1).
H=(H(1:501))';
w=(w(1:501))';
mag=a
www.eeworm.com/read/314196/13571781
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/312573/13608813
m freqs_m.m
function [db,mag,pha,w]=freqs_m(b,a,wmax);%freqs修正
w=[0:1:500]*wmax/500;
H=freqs(b,a,w);
mag=abs(H);
db=20*log10((mag+eps)/max(mag));
pha=angle(H);
www.eeworm.com/read/302615/13831345
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/302325/13837714
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/302325/13837732
m ex9_3.m
close all;clear all; clc;
code=[1,1,1,0,0,1,0];
tao=0.5e-6;
fc=10e6;
fs=100e6;
t_tao=0:1/fs:tao-1/fs;
N=length(code);
pha=0;
t=0:1/fs:7*tao-1/fs;
s=zeros(1,length(t));
for i=1:N
www.eeworm.com/read/302325/13837831
m ex9_3.m
close all;clear all; clc;
code=[1,1,1,0,0,1,0];
tao=0.5e-6;
fc=10e6;
fs=100e6;
t_tao=0:1/fs:tao-1/fs;
N=length(code);
pha=0;
t=0:1/fs:7*tao-1/fs;
s=zeros(1,length(t));
for i=1:N
www.eeworm.com/read/423892/6292991
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/494086/6388039
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);