%
% Figure 2.7
%
T=0.2
kT=-5:T:5
y=sinc(kT)
plot(kT,y,'o')
ylabel('sinc(kT)')
xlabel('discrete time kT')
axis([-5 5 -0.4 1.2])
grid
text(2,0.5,'T=0.2')
print -deps fig2_7.eps