代码搜索：多信号
找到约 10,000 项符合「多信号」的源代码
代码结果 10,000
www.eeworm.com/read/216263/15022229
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/216263/15022312
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/216263/15022316
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/216263/15022330
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/216263/15022337
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/212725/15150741
cs filt.cs
//f输入信号
//vl滤波频率下限
//vh滤波频率上限
//n滤波器阶次
//m输入信号长度
//t采样间隔
//a取1，幅值归一化系数
public static double[] filt_dsa(double[] f,double vl,double vh,int m,int n,double t,double a)
{
double[] fs = new doubl
www.eeworm.com/read/211527/15178859
m lms1.m
clear all;
t=0:0.0001:1.9999;
N=20000;
%生成有用信号s
s=3*sin(2*pi*100*t);
%figure(1);
%subplot(3,1,1);
%plot(t,real(s));
%title('有用信号s');
%xlabel('n');
%ylabel('s');
%生成两个相关的噪声n1,n2
n1=wgn(
www.eeworm.com/read/211237/15184043
m pulsenoise_channel.m
%脉冲噪声信道，用来模拟突发错误, 可用来模拟高斯信道
% Tx_signal ----------输入信道的信号 1或2列 向量
% var ---------------噪声方差
% r0 ----------------脉冲长度占信号长度的百分比(0
www.eeworm.com/read/211236/15184049
m pulsenoise_channel.m
%脉冲噪声信道，用来模拟突发错误, 可用来模拟高斯信道
% Tx_signal ----------输入信道的信号 1或2列 向量
% var ---------------噪声方差
% r0 ----------------脉冲长度占信号长度的百分比(0
www.eeworm.com/read/207227/15279112
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