Consider h[n], the real-valued impulse response of a stable, causal LTI system with frequency response H(e j?
Question:
Consider h[n], the real-valued impulse response of a stable, causal LTI system with frequency response H(ej?). The following is known:
(i) The system has a stable, causal inverse.
Determine h[n] in as much detail as possible.
Transcribed Image Text:
- cos w i) |H(el» 5+4 cos w
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Factoring the magnitude squared response we get Since hn is stable a...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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