Page 360 - Schaum's Outline of Theory and Problems of Signals and Systems
P. 360
CHAP. 61 FOURIER ANALYSIS OF DISCRETE-TIME SIGNALS AND SYSTEMS
6.51. Consider the finite-length complex exponential sequence
OsnsN-1
~[n]
=
otherwise
(a) Find the Fourier transform X(fl) of x[n].
(b) Find the N-point DFT X[k] x[n].
of
