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/455345/7373006
m m2.m
fp=[480,520];
fs=[450,550];
wp=[480,520]*pi*2;
ws=[450,550]*pi*2;
rp=3;
rs=20;
[n,wn]=buttord(wp,ws,rp,rs,'s');
[b,a]=butter(n,wn,'s');
[ha,w]=freqs(b,a);
ma=abs(ha);
pha=unwrap(angle(ha));
www.eeworm.com/read/389982/8490529
m iir.m
clc
wp=0.2*pi;wr=0.3*pi;Ap=1;Ar=15;
T=1;Omegap=(2/T)*tan(wp/2);Omegar=(2/T)*tan(wr/2);
[b,a]=afd_butt(Omegap,Omegar,Ap,Ar)
[C,B,A]=sdir2cas(b,a)
[dB,mag,pha,Omega]=freqs_m(b,a,pi)
[hn,x,t]=impul
www.eeworm.com/read/389982/8490534
asv iir.asv
clc
wp=0.2*pi;wr=0.3*pi;Ap=1;Ar=15;
T=1;Omegap=(2/T)*tan(wp/2);Omegar=(2/T)*tan(wr/2);
[b,a]=afd_butt(Omegap,Omegar,Ap,Ar)
[C,B,A]=sdir2cas(b,a)
[dB,mag,pha,Omega]=freqs_m(b,a,pi)
[hn,x,t]=impul
www.eeworm.com/read/378860/9214377
m iir.m
clc
wp=0.2*pi;wr=0.3*pi;Ap=1;Ar=15;
T=1;Omegap=(2/T)*tan(wp/2);Omegar=(2/T)*tan(wr/2);
[b,a]=afd_butt(Omegap,Omegar,Ap,Ar)
[C,B,A]=sdir2cas(b,a)
[dB,mag,pha,Omega]=freqs_m(b,a,pi)
[hn,x,t]=impul
www.eeworm.com/read/378860/9214387
asv iir.asv
clc
wp=0.2*pi;wr=0.3*pi;Ap=1;Ar=15;
T=1;Omegap=(2/T)*tan(wp/2);Omegar=(2/T)*tan(wr/2);
[b,a]=afd_butt(Omegap,Omegar,Ap,Ar)
[C,B,A]=sdir2cas(b,a)
[dB,mag,pha,Omega]=freqs_m(b,a,pi)
[hn,x,t]=impul
www.eeworm.com/read/333469/12680340
m costas.m
function [out,Fre,Alt_phase,Alter_frequency,phase_discri] = Costas(fs,T,fc,Signal);
% [out,Alter_frequency,phase_discri]
% fs 信号采样率
% T 处理数据的时间（单位:毫秒）
% Signal 去除P码后的纯载波信号
% 使用方法：[out,Fre,Alt_pha
www.eeworm.com/read/320082/13433102
txt 新建文本文档.txt
C语言编程对DDS芯片的控制源程序
#include
#include"system.h"
send(int a)
{
IOWR(PIO_DAT_BASE,0,a);
IOWR(PIO_CON_BASE,0,2);
IOWR(PIO_CON_BASE,0,0);
}
write_fw(int fre,int pha)
{
fre=fre*43;
send(p
www.eeworm.com/read/154760/11929244
m hamming1.m
wp = 0.2*pi;
ws = 0.3*pi;
tr_width = ws - wp;
M = ceil(6.6*pi/tr_width)+1
n = [0:1:M-1];
wc = (ws+wp)/2;
hd = ideal_lp(wc,M);
w_ham = (hamming(M))';
h = hd.*w_ham;
[db,mag,pha,grd,w] = freqz_