Summary7 - Summary 7 Hamid Jafarkhani Digital Signal...

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Summary 7 Hamid Jafarkhani Digital Signal Processing Summary 7 – p. 1/
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Relating Lowpass and Highpass Filters Consider a lowpass filter with impulse response h lp [ n ] and frequency response H lp ( ω ) , we can obtain a highpass filter H hp ( ω ) by shifting H lp ( ω ) by π H hp ( ω ) = H lp
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Unformatted text preview: -π ) h hp [ n ] = (-1) n h lp [ n ] Summary 7 – p. 2/ 2 Inverse Systems Given an LTI system with the system function H ( z ) , the inverse system has the system function H I ( z ) = 1 H ( z ) Summary 7 – p. 3/ 2...
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