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Article #7156Re: Hetro dining?
From: Tom Bruhns
Date: Wed, 12 Sep 1990 01:07
Date: Wed, 12 Sep 1990 01:07
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myers@hpfcdj.HP.COM (Bob Myers) writes: ... >frequency (IF) prior to detection. This improves selectivity, as narrowband >filters (which don't have to be tunable) may be used in the IF stages, and >the amplifiers used in these stages also benefit as they don't have to work >at high frequencies or over wide bandwidths. Another advantage: since a lot of gain is generally required, this system lets you add gain at yet-another-frequency, so that nasty parasitic feedback paths aren't so much trouble.
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sdd.hp.com!hp-pcd!hplsla!tombReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sdd.hp.com!hp-pcd!hplsla!tomb From: tomb@hplsla.HP.COM (Tom Bruhns) Newsgroups: sci.electronics Subject: Re: Hetro dining? Message-ID: <5170090@hplsla.HP.COM> Date: 12 Sep 90 01:07:20 GMT References: <SQUASH.90Sep5183021@boogie.math.ufl.edu> Organization: HP Lake Stevens, WA Lines: 12