Article View: comp.dsp
Article #1348Re: Complementary filters
From: Bruce Karsh
Date: Fri, 07 Dec 1990 05:03
Date: Fri, 07 Dec 1990 05:03
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1028 bytes
In article <9441@pasteur.Berkeley.EDU> maverick@fir.Berkeley.EDU (Vance Maverick) writes: >Is there a recipe for generating the "complement" of a given filter? Or >for generating a pair of filters which are complementary in this sense? >I've seen the basic transformations between lowpass and highpass >filters, and I don't think they qualify. Generate one of the too signals, e.g. the low passed signal. Subtract it from the original signal to get the high passed signal. Bruce Karsh karsh@sgi.com
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!swrinde!ucsd!ames!sgi!karsh@trifolium.esd.sgi.comReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!swrinde!ucsd!ames!sgi!karsh@trifolium.esd.sgi.com From: karsh@trifolium.esd.sgi.com (Bruce Karsh) Newsgroups: comp.dsp Subject: Re: Complementary filters Message-ID: <77352@sgi.sgi.com> Date: 7 Dec 90 05:03:52 GMT References: <9441@pasteur.Berkeley.EDU> Sender: guest@sgi.sgi.com Reply-To: karsh@trifolium.sgi.com (Bruce Karsh) Organization: Silicon Graphics, Inc., Mountain View, CA Lines: 12