Re: DRM -Ain't- IBOC

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Article #518

#518

From: SFTV_troy
Date: Thu, 11 Oct 2007 12:43

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David Eduardo wrote:
> "SFTV_troy" <SFTV_troy@yahoo.com> wrote in message
> >
> > There is no technical difference.  Both HD radio and DRM operate on
> > the same principles:
> > - 2 separate signals
> > - 1 analog
> > - 1 digital
> > - the digital is simulcast "next to" the original analog signal
> >
>
> No, DRM is 100% digital. To run analog simultaneously you need a separate
> frequency. Some testing is being done, like that in Mexico, by placing the
> DRM signal on the adjacent AM channel... a station on 1060 is going to have
> DRM on 1070.

And I repeat:

HD radio works the same way.  The digital signal sits *next to* the
station at 1070.

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From:  SFTV_troy <SFTV_troy@yahoo.com>
Newsgroups: rec.audio.tech,rec.audio.car,rec.radio.shortwave,ba.broadcast
Subject: Re: DRM -Ain't- IBOC
Date: Thu, 11 Oct 2007 05:43:40 -0700
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