clc; //page no 48 //problem 2.6 //All frequencies in Hz //There is no dc component T=4*10^-3; f1=1/T; disp(f1,'The fundmental frequency is'); //The function have only odd numbered components disp(9*f1,7*f1,5*f1,3*f1,f1,'The five lowest frequencies are '); disp('(b) The rolloff rate is -6dB/octave');