function f=f1cycle(n);

%f=sin(2*pi*(0:9)/10)+1;
f1=sin(1*2*pi*(0:n-1)./n)+1; % 1 cycle
f2=sin(32*2*pi*(0:n-1)./n)+1;

f=f1+f2/4;

aq=linspace(0,3,n); f=f+aq;

