Discrete-Time Fourier Transform The magnitude and phase of the dtFt X(eo)=1/(1-0.5e o)are shown below 02 0. 0/r Copyright C 2001, S K. MitraCopyright © 2001, S. K. Mitra 11 Discrete-Time Fourier Transform • The magnitude and phase of the DTFT ( ) 1/(1 0.5 ) are shown below w − w = − j j X e e -3 -2 -1 0 1 2 3 0.5 1 1.5 2 w/ Magnitude -3 -2 -1 0 1 2 3 -0.4 -0.2 0 0.2 0.4 0.6 w/ Phase in radians