代码搜索：小信号
找到约 10,000 项符合「小信号」的源代码
代码结果 10,000
www.eeworm.com/read/132990/14063821
m continuoussignaldft.m
% ContinuousSignalDFT
clear;
disp('用DFT对连续信号进行谱分析');
Repeat = 1;
while Repeat == 1
disp('输入采样间隔Ts，采样点数N，信号x(t)');
Ts = input('Ts=');
fs = 1/Ts;
N = input('N=');
n = 0:
www.eeworm.com/read/201664/15399070
m denosie1.m
function x1=denosie1(x)
%clc
%clear
%close all
%snr=3 ;
%init=126424 ;
%[x ,xn] =wnoise(2 ,10 ,snr ,init) ;
plot(x)
hold on
title('原始信号')
axis square
%figure ,plot (xn)
%title('含噪信号')
%
www.eeworm.com/read/201664/15399071
m denosie2.m
function x2=denosie2(x)
%clc
%clear
%close all
%snr=3 ;
%init=126424 ;
%[x ,xn] =wnoise(2 ,10 ,snr ,init) ;
plot(x)
hold on
title('原始信号')
axis square
%figure ,plot (xn)
%title('含噪信号')
%