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/195460/8154116
f trunca.f
subroutine trunca(coeff)
real aa,x1,x2,a,x,rm,z1
real cosang(80),weight(80),ptemp(83),pl(-1:81)
real rmu(83),ga(83)
integer nbmu,nang,k,j,kk,i
real pha,betal,c
www.eeworm.com/read/395679/8161162
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
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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/193048/8256223
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/293552/8287187
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;
%-----------
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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 comp
www.eeworm.com/read/369964/9627283
m pam.m
function sp=pam(t,fc,fp,fs,tao,pha)
%产生脉冲幅度调制(PAM)信号
%t是PAM的时间(s),fc是脉内信号频率(Hz),fp是脉冲信号频率(Hz)
%fs是采样时钟频率(Hz),tao是脉冲信号占空比(%),pha是信号初始相位(rad)
if nargin
www.eeworm.com/read/173659/9644864
m myfreqz.m
function [db,mag,pha,grd,w] = myfreqz(b,a);
%《数字信号处理教程——MATLAB释义与实现》子程序
% freqz 子程序的扩展版本,可得出分贝幅特性和群迟延特性
% 电子工业出版社出版 陈怀琛编著 2004年9月
%
% [db,mag,pha,grd,w] = myfreqz(b,a);
% ----------------------
www.eeworm.com/read/415746/11056017
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/268260/11147017
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 comp