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Unformatted text preview: B . d. The frequency spectrum of a discrete-time system repeats itself after a certain frequency θ m . So there is no new information beyond this frequency θ m . This is also the highest frequency of the discrete-time spectrum. What is the value of θ m ? e. Why does the gain | H ( iω ) | of a continuous-time physical system typically go down to zero as frequency ω goes to inﬁnity?...
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This document was uploaded on 05/15/2011.
- Spring '09