Let h min [n] denote a minimum-phase sequence with z-transform H min (z). If h[n] is a
Question:
Let hmin[n] denote a minimum-phase sequence with z-transform Hmin(z). If h[n] is a causal non-minimum-phase sequence whose Fourier transform magnitude is equal to |Hmin(ej?)|,
Show that?
|h[0]| min[0]|.
?(Use the initial-value theorem together with Eq. (5.103).)
Transcribed Image Text:
H(2) = Hmin(2)Hap(2). (5.103)
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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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