代码搜索：N
找到约 10,000 项符合「N」的源代码
代码结果 10,000
www.eeworm.com/read/281401/9157925
old n8.old
www.eeworm.com/read/380138/9160794
gif post_n.gif
www.eeworm.com/read/183365/9166550
gif n-go.gif
www.eeworm.com/read/378860/9214284
m n8.m
%各函数的N=8的分析：
n=0:7;
x1=[ones(1,4) zeros(1,4)];
x2=cos(pi*n/4);
x3=sin(pi*n/8);
f1=abs(zifft(x1));
f2= abs (zifft(x2));
f3= abs(zifft(x3));
subplot(3,1,1);
stem(n,f1)
xlabel('n');ylabel('幅度')
www.eeworm.com/read/378860/9214306
m n16.m
%各函数N=16的谱分析
n=0:15;
x1=[ones(1,4) zeros(1,12)];
x2=cos(pi*n/4);
x3=sin(pi*n/8);
f1= abs (kqsfft(x1));
f2= abs (kqsfft(x2));
f3= abs (kqsfft(x3));
subplot(3,1,1);
stem(n,f1)
xlabel('n');ylab
www.eeworm.com/read/378860/9214384
m n161.m
%用所编写的FFT程序
%计算其16点离散傅立叶变换， 并根据DFT的对称性，由 求出 和
%源程序：
x=x2+x3;
xf=kqsfft(x);
xff= abs (xf);
x2k=real(xf);
x3k=imag(xf);
x2kf= abs (x2k);
x
www.eeworm.com/read/378860/9214390
m n162.m
n=0:15;
le=length(n);
x2=cos(pi*n/4);
x3=sin(pi*n/8);
m=x2+j*x3;
mf=kqsfft(m);
mff=abs(mf);
g1=mf(1);g2=fliplr(mf);
g=[g1 g2(1:(le-1))];
m1=0.5*(mf+conj(g));
m2=-j*0.5*(mf-conj(g));
m1f=abs
www.eeworm.com/read/378517/9225036
jxb n008.jxb
www.eeworm.com/read/378517/9225254
jxb n006.jxb
www.eeworm.com/read/378517/9226067