代码搜索：波形合成
找到约 3,528 项符合「波形合成」的源代码
代码结果 3,528
www.eeworm.com/read/275630/10806688
m dm13107.m
%dm13107
%绘制单位序列响应时域波形
n=-10:20; %定义离散时间向量n
u=jyxl(n) %产生单位阶跃序列u（见第7章jyxl()函数）
h=(4*(1/2).^n-2*(1/4).^n).*u; %产生单位序列响应h
stem(n,h,'filled')
www.eeworm.com/read/419165/10882367
m f8_2.m
%实验信号
N=1024;
t=1:N;
%%外环故障信号
fid=fopen('I3CH4.dat','r');
sig=fread(fid,N,'int16');
fclose(fid);
%归一化
sig=(sig-mean(sig))/std(sig,1);
%采样频率
fs=10000;
%时域波形
figure(1)
plot(t/fs,sig);
x
www.eeworm.com/read/273553/10910971
m am.m
%模拟调幅AM波形图
clear;close all;
fs=8000;fc=300;
t=[0:.1*fs]'/fs;
A=12;
xa=A*sin(40*pi*t);
sa=ammod(xa,fc,fs);
figure(1);
subplot(2,1,1);plot(t,xa);
axis([0,max(t),min(xa),max(xa)]);
title('模拟调制信
www.eeworm.com/read/468763/6987555
m 7bitbaker.m
%barker.m
%7位巴克码波形产生程序
close all;clc;clear all;
code=[1 1 1 0 0 1 0]; %7位巴克码
tao=0.5e-6; %脉冲宽度0.5us
fc=10e6; %载波10MHz
fs=100e6; %采样
www.eeworm.com/read/461473/7226850
m call_caiyang2.m
%call_caiyang2 在频域绘制周期延拓波形
function []=call_caiyang2(h)
fs=get(gcbo,'string');
fs=str2num(fs);
axes(h);hold off;
fs=fs/1000;
n=floor(1/fs);
x=[0:0.1:1,0.9:-0.1:0];
k=-10:10;
df=0.01;
fc=0.1
www.eeworm.com/read/448259/7535773
m exa6_15.m
%exa060304_pyulear.m, for example 6.3.4
%to test pyulear.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
subplo
www.eeworm.com/read/439857/7700254
m m0804.m
load nearbrk; %载入一原始信号
s=nearbrk;
%画出该信号的波形图
subplot(4,2,1);
plot(s);
Ylabel('s');
title('原始信号s');
[c,l]=wavedec(s,4,'haar');%用harr小波进行3层分解
for i=1:4 %此处的循环可使编程简洁
dec
www.eeworm.com/read/297756/7997694
m call_caiyang2.m
%call_caiyang2 在频域绘制周期延拓波形
function []=call_caiyang2(h)
fs=get(gcbo,'string');
fs=str2num(fs);
axes(h);hold off;
fs=fs/1000;
n=floor(1/fs);
x=[0:0.1:1,0.9:-0.1:0];
k=-10:10;
df=0.01;
fc=0.1
www.eeworm.com/read/245506/12797115
m m0804.m
load nearbrk; %载入一原始信号
s=nearbrk;
%画出该信号的波形图
subplot(4,2,1);
plot(s);
Ylabel('s');
title('原始信号s');
[c,l]=wavedec(s,4,'haar');%用harr小波进行3层分解
for i=1:4 %此处的循环可使编程简洁
dec
www.eeworm.com/read/242540/13000010
m call_caiyang2.m
%call_caiyang2 在频域绘制周期延拓波形
function []=call_caiyang2(h)
fs=get(gcbo,'string');
fs=str2num(fs);
axes(h);hold off;
fs=fs/1000;
n=floor(1/fs);
x=[0:0.1:1,0.9:-0.1:0];
k=-10:10;
df=0.01;
fc=0.1