Re: Using an FM-Carrier for the Y [Luminance] Signal -- how to relieve the bandwidth issue?

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#225

From: Green Xenon [Radium]
Date: Mon, 24 Sep 2007 18:21

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On Sep 24, 2:24 am, Steven <thisjukeboxplays33...@yahoo.com> wrote in 
http://groups.google.com/group/uk.tech.digital-tv/msg/ce3d79d5140e6b39 :

 > Anybody who has studied IBOC FM knows that the analog carrier noise
 > increases with IBOC added and each HD subchannel adds to this. The
 > laws of physics demand more power for those signals and it comes from
 > the analog signal in the end if you do not increase the total power,
 > which you cannot do given the nature of the allocations and power
 > restrictions given by the government. Only an ALL-DIGITAL system in
 > the end is not a compromise and burden to the existing channels.

What is IBOC?

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Date: Mon, 24 Sep 2007 11:21:57 -0700
From: "Green Xenon [Radium]" <glucegen1@excite.com>
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Subject: Re: Using an FM-Carrier for the Y [Luminance] Signal -- how to relieve
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