Chapter 4 Fourier transform Consider an aperiodic signals x y(t)=0 > T 0 ●● T T 0 T 44 Chapter 4 Fourier Transform –T1 0 T1 t x(t) ( ) 1 x t = 0 , t T -T –T1 0 T1 T t x(t) ~   Consider an aperiodic Signals