代码搜索:辅同步信号
找到约 10,000 项符合「辅同步信号」的源代码
代码结果 10,000
www.eeworm.com/read/312898/3647599
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/311745/3677958
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/442451/1761694
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/379834/2666630
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/379055/2677350
m costas.m
fs = 12e6; %采样频率
ts = 1/fs;
num = 2.5e6; %数据长度
SNR = -15;
real_fc = 3563000; %实信号频率
data = sin(2*pi*real_fc*(0:num-1)*ts+pi/4)+sqrt(10^(SNR/10))*randn(1,num); %科斯塔斯环的输入信号
fc = 3562800; %本地频率
www.eeworm.com/read/474679/6804852
m xn1.m
clear
clf'
clc
N=100;
Fs=500;
%产生x1信号即AR信号
vn=rands(1,N);
xn=zeros(1,N);
xn(1)=vn(1);xn(2)=vn(2);
% cta=pi/2;
a1=0.78%*exp(j*cta);
a2=-0.96%*exp(-j*cta);
for n=3:N
xn(n)=vn(n)+a1*xn(n
www.eeworm.com/read/474679/6804854
m arxinhao.m
clear
clf'
clc
N=128;
%产生x1信号即AR信号
noise=rands(1,N);
xn=zeros(1,N);
xn(1)=0.1;xn(2)=0.2;
thita=pi/4;
a1=0.98%*exp(j*thita);
a2=1%*exp(-j*thita);
for n=3:N
xn(n)=noise(n)-a1*xn(n-1)-a2*
www.eeworm.com/read/473523/6845451
m f3_23.m
%常数调频信号
fm1=fmconst(256,0.2);
%单边指数窗幅值调制信号
am1=amexpo1s(256,100);
%合成
sig=am1.*fm1;
%显示
%实部
plot(real(sig),'LineWidth',2);
hold on;
%虚部
plot(imag(sig),'ro--','LineWidth',2);
legend('实部','虚
www.eeworm.com/read/473523/6845458
m f10_1.m
%生成正弦信号
N=1000;
t=1:N;
sig1=sin(0.3*t);
%生成三角波信号
sig2(1:500)=((1:500)-1)/500;
sig2(501:N)=(1000-(501:1000))/500;
figure(1);
subplot(2,1,1);
plot(t,sig1,'LineWidth',2);
xlabel('样本序号 n');
yla
www.eeworm.com/read/472914/6859765
doc music.doc
%music.m
clear
clear all
%构造信号源
n=-pi:2.0/1024*pi:pi; %范围
s1=100*randn(1)*cos(100*randn(1)*sqrt(2.0)*pi*n+pi*randn(1)); %构造三个余弦信号
s2=100*randn(1)*cos(100*randn(1)*sqrt(2.0)*pi*n+pi*randn(1