Unformatted text preview: 1 1 1 f H(f)2 2 1 f X(f) Solution The output of the system, Y ( f ) is Y ( f ) = X ( f ) H ( f ) . By Parseval’s theorem, the energy in the output is: E = Z ∞∞  Y ( f )  2 df = Z ∞∞  X ( f ) H ( f )  2 df = Z 11  X ( f )  2 df = 2 Z 1 ± 11 2 f ² 2 df = 7 6 . 1...
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 Spring '08
 HALVERSON
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