代码搜索：Num
找到约 10,000 项符合「Num」的源代码
代码结果 10,000
www.eeworm.com/read/158826/10725053
m num7.m
%Xc和h(n)=0.9^n*u(n)的线性卷积
N=25;
for n=1:N
h(n)=0.9.^n;
end
subplot(3,3,1);
stem(h);
title('冲激响应信号序列');
H=dft(h,N);
draw(H,3,3,2);
xc=R(10,N);
subplot(3,3,4);
stem(xc);
title('输入信号序列');
www.eeworm.com/read/158826/10725060
m num2.m
%Xb和Hb的线性卷积
xb=delta(50);
hb=deltas(50);
yb=conv1(xb,hb,50,50);
subplot(3,3,1);
stem(hb);
title('冲激响应信号序列');
Hb=dft(hb,50);
draw(Hb,3,3,2);
subplot(3,3,4);
stem(xb);
title('输入信号序列');
Xb=df
www.eeworm.com/read/158826/10725072
m num1.m
%采样周期T的变化对频谱的影响（混淆现象）
figure(1);
facter1(1/1000);
figure(2);
facter1(1/300);
figure(3);
facter1(1/200);
www.eeworm.com/read/158826/10725081
m num5.m
%利用Xa和Ha进行线性卷积的验证
close all;
[x]=Xa(444.128,50*sqrt(2).*pi,50*sqrt(2).*pi,0.001);
[y]=R(10,50);
X=dft(x,50);
Y=dft(y,50);
Z=X.*Y;
subplot(2,1,1);
stem(Z);
N=50;
a=conv1(x,y,N,N);
A=dft(a,99
www.eeworm.com/read/158826/10725087
m num4.m
%Xa和Ha的线性卷积，Xa中的alpha,Omega0的改变对其影响
close all;
figure(1);
facter3(0.4,2.0734,10);
figure(2);
facter3(0.1,2.0734,10);
figure(3);
facter3(0.4,1.2516,10);
www.eeworm.com/read/158826/10725098
m num3.m
%Xc和Ha的线性卷积，N分别取10和5
close all;
figure(1);
facter2(20,10);
figure(2);
facter2(20,5);
www.eeworm.com/read/158826/10725136
m num6.m
%Xa中的衰减因子的改变对其频谱的影响
close all;
figure(1);
facter4(50*sqrt(2).*pi);
figure(2);
facter4(10*sqrt(2).*pi);
figure(3);
facter4(1*sqrt(2).*pi);
www.eeworm.com/read/158826/10725140
m num8.m
%Xc的奇偶序列及其频谱
N=30;
xc=R(10,N);
for n=1:N
xe(n)=(xc(n)+xc(N-n+1))/2;
xo(n)=(xc(n)-xc(N-n+1))/2;
end
close all;
Xc=dft(xc,N);
subplot(3,3,1);
stem(xc);
title('原信号序列');
draw(Xc,3,3,2)
www.eeworm.com/read/276309/10748613
c num_els.c
#include
void main(void)
{
int int_values[] = {51, 23, 2, 44, 45};
float float_values[] = {21.1, 13.3, 22.2, 34.4, 15.5};
printf("Number of elements in int_values %d\n