代码搜索：信号电源
找到约 10,000 项符合「信号电源」的源代码
代码结果 10,000
www.eeworm.com/read/301737/10047982
vhd count.vhd
--放大电路中x9511控制信号要求有一定的宽度，故要求发送的控制信号在脉宽上有一定的限制
--the parameter clkout determined the width of the ctrl signal
library ieee ;
use ieee.std_logic_1164.all ;
use ieee.std_logic_arith.all ;
entity c
www.eeworm.com/read/359245/10159340
m dct_m.m
function x1=dct_m(N,k)
% 调出信号 noissin;
load noissin;
x=noissin(1:N);
y=zeros(size(x));
% 对该信号作DCT;
for i=1:N
if rem(i,8)==0
y(i-8+1:i)=dct(x(i-8+1:i));
y(i-k+1:i)=0;
www.eeworm.com/read/359245/10159429
m exa6_18.m
%exa060307_pmcov.m, for example 6.3.7
%to test pmcov.m;
clear all;
Fs=1000; % 采样频率
%信号序列产生；
n=0:1/Fs:.3;
w0=200*pi;
w1=400*pi;
xn=cos(w0*n)+sin(w1*n)+randn(size(n));
% 绘制信号波形
subplot(211
www.eeworm.com/read/359245/10159432
m exa6_16.m
%exa060305_pburg.m, for example 6.3.5
%to test pburg.m;
clear all;
Fs=1000; % 采样频率
%信号序列产生；
n=0:1/Fs:.3;
w0=200*pi;
w1=400*pi;
xn=cos(w0*n)+sin(w1*n)+randn(size(n));
% 绘制信号波形
subplot(211
www.eeworm.com/read/359245/10159444
m exa6_19.m
%exa060308_pmem.m, for example 6.3.8
%to test pmem.m;
clear all;
Fs=1000; % 采样频率
%信号序列产生；
n=0:1/Fs:.3;
w0=200*pi;
w1=400*pi;
xn=cos(w0*n)+sin(w1*n)+randn(size(n));
% 绘制信号波形
subplot(211)
www.eeworm.com/read/359245/10159448
m exa6_17.m
%exa060306_pcov.m, for example 6.3.6
%to test pcov.m;
clear all;
Fs=1000; % 采样频率
%信号序列产生；
n=0:1/Fs:.3;
w0=200*pi;
w1=400*pi;
xn=cos(w0*n)+sin(w1*n)+randn(size(n));
% 绘制信号波形
subplot(211)
www.eeworm.com/read/161995/10348558
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%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','虚部');
xl
www.eeworm.com/read/425287/10365654
m f3_22.m
%线性调频信号
fm1=fmlin(256,0,0.5);
%高斯幅值调制信号
am1=amgauss(256);
%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','虚部');
xl
www.eeworm.com/read/425284/10365931
m dsb1.m
t=0:.001:10;
x=sin(0.8*pi*t);
subplot(3,1,1);
plot(t,x);
ylabel('幅度/v');
title('低频正弦信号');
x1=cos(8*pi*t);
subplot(3,1,2);
plot(t,x1);
ylabel('幅度/v');
title('高频余弦信号');
z=x.*x1;
subplot(
www.eeworm.com/read/425284/10365956
m dsb2.m
t=0:.001:10;
x=square(t,50);
subplot(3,1,1);
plot(t,x);
ylabel('幅度/v');
title('低频方波信号');
x1=cos(2*pi*t);
subplot(3,1,2);
plot(t,x1);
ylabel('幅度/v');
title('高频余弦信号');
z=x.*x1;
subplot(3