Re: DRM -Ain't- IBOC

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Article #497

#497

From: Frank Dresser
Date: Mon, 15 Oct 2007 16:36

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"SFTV_troy" <SFTV_troy@yahoo.com> wrote in message
news:1192458019.445135.155400@q3g2000prf.googlegroups.com...
>
>
>
> I see your point, but that seems a trivial difference.  Especially
> since HD also uses a separate signal (exciter), separate from the
> analog signal.  "As with AM, FM stations may use separate exciters to
> modulate the very different signals." - wikipedia.
>
> Sounds like simulcast of two signals.
>
> Not just one.
>


IBOC was engineered from the get-go with compatible recievers in mind.  The
receivers would autoswitch from the analog to the digital signal.

Was DRM engineered with such autoswitching receivers in mind?

Are any such autoswitching receivers currently available?

Frank Dresser

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From: "Frank Dresser" <analogdial@worldnet.att.net>
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Subject: Re: DRM -Ain't- IBOC
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