83.1 Discrete-Time Fourier Transform · Therefore X(e0)=∑ xInle@ 1=-00 represents the Fourier series representation of the periodic function As a result, the Fourier coefficients xn can be computed from X(eJo) using the Fourier integral xn]=∫X(e)e Jon 2丌§3.1 Discrete-Time Fourier Transform • Therefore =   =−  −  n j j n X (e ) x[n]e    =  −   x n X e e d j j n ( ) 2 1 [ ] As a result, the Fourier coefficients x[n] can be computed from X(ej) using the Fourier integral represents the Fourier series representation of the periodic function