%priklad na Suvis - FR/FT
clear all;
close all;
axis equal
Tsig=2;
plot_points=1000;
tn=0:Tsig/plot_points:Tsig;
plot(tn,cos(2*pi*tn)); hold on;
plot(tn,cos(6*pi*tn)); hold on;
plot(tn,cos(14*pi*tn)); hold on;
myx=[0 0.25 0.5 0.75 1 1.25 1.5 1.75 ]
stem(myx,cos(2*pi*myx),'r','LineWidth',2,'MarkerEdgeColor','r','MarkerSize',6)
grid on;