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/302615/13831365

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/302513/13833558

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/302325/13837720

m pam.m

funtion sp=pam(t,fc,fp,fs,tao,<mark>pha</mark>) %该程序是用来产生脉冲调制信号(PAM)的 %参数t是所要产生脉冲幅度调制信号的时间,单位为s %参数fc为脉内信号的频率,单位为Hz %参数fp为脉冲信号的频率,单位为H %参数fs为采样时钟频率,单位为Hz %参数tao为脉冲信号的占空比,单位为% %参数pta为信号的初始相位,单位为rad if nargi ...
www.eeworm.com/read/302325/13837819

m pam.m

funtion sp=pam(t,fc,fp,fs,tao,<mark>pha</mark>) %该程序是用来产生脉冲调制信号(PAM)的 %参数t是所要产生脉冲幅度调制信号的时间,单位为s %参数fc为脉内信号的频率,单位为Hz %参数fp为脉冲信号的频率,单位为H %参数fs为采样时钟频率,单位为Hz %参数tao为脉冲信号的占空比,单位为% %参数pta为信号的初始相位,单位为rad if nargi ...
www.eeworm.com/read/494086/6388038

m iir.m

wp=0.2*pi;Rp=1;ws=0.3*pi;As=15; [n,wn]=buttord(wp,ws,Rp,As,'s') [z,p,k]=buttap(n); [bap,aap]=zp2tf(z,p,k) [b,a]=lp2lp(bap,aap,wn); [db,mag,pha,w]=freqs_m(b,a,0.5*pi); [ha,x,t]=impulse(b,a); fig
www.eeworm.com/read/494086/6388041

m iir2.m

wp=0.2*pi;Rp=1;ws=0.3*pi;As=15; [n,wn]=buttord(wp,ws,Rp,As) [b,a]=butter(n,wn); [db,mag,pha,grd,w]=freqz_m(b,a,0.5*pi); figure(3); subplot(2,2,1),plot(w/pi,mag);title('幅度'); subplot(2,2,2),plot(
www.eeworm.com/read/493456/6393598

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/493017/6404033

m freqz_m.m

function [db,mag,pha,grd,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); grd=grpdelay(b,a,w); subplot
www.eeworm.com/read/490407/6455972

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
www.eeworm.com/read/490407/6455979

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