113_1_example_problem_chapter13_doneinclass

113_1_example_problem_chapter13_doneinclass - 3.31. 3.38...

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3.38 For (d), please check Parseval’s relation theorem on Eq. 3.67 of pp 141 ω π d e H e G n h n g j j n ) ( ) ( 2 1 ] [ ] [ * - -∞ = * ± = Let ] [ ] [ ] [ n x n h n g = = , which is real sequence, so ] [ ] [ n x n h = * Hence ± ± ± -∞ = - - * - -∞ = -∞ = * = ² = = = n j j j j
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