clc; clear all ;
N = 10 ;
x = 1:200 ;
f = zeros(length(x),N) ;
for n = 1:N
for i = 1:length(x)
if x(i)>=2*n && x(i)<= 2*n+1
f(i,n) = 1 ;
else
f(i,n) = 0 ;
end
end
end
plot(x,f,'r')
It can done without loops also.

