实验三（1）.m

数字信号与处理实验的程序

m=200;
a=boxcar(m);
b=hanning(m);
c=hamming(m);
d=blackman(m);]
e=kaiser(m,7.865);
m=1:200;
plot(m,a,'r*',m,b,'g+',m,c,'y*',m,d,'b.',m,e,'m^');
text(15,0.9,'boxcar');
text(30,0.15,'hanning');
text(15,0.5,'hamming');
text(120,0.4,'blackman');
text(170,0.5,'kaiser');
title('m=200时各个窗函数');
grid;