The even part of a real sequence x[n] is defined by Suppose that x[n] is a real
Question:
The even part of a real sequence x[n] is defined by
Suppose that x[n] is a real finite-length sequence defined such that x[n] = 0 for n
(a) Is Re{x[k]} the DFT of xe[n]?
(b) What is the inverse DFT of Re{X [k]} in terms of x[n]?
Transcribed Image Text:
x(n] + x[-n] Xe[n] = 2.
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a b The DFT of the even part of a real sequence If ...View the full answer
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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