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

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Posted by Rick Merrill on 09/25/07 17:59

Steven wrote:
> On Sep 24, 11:41 pm, dpl...@radagast.org (Dave Platt) wrote:
>> In article <46f86fa7$0$9596$4c368...@roadrunner.com>,
>> Green Xenon [Radium] <gluceg...@excite.com> wrote:
>>
>>> Then, hopefully, it will be possible to transmit/receive video signals
>>> on FM carriers with radio-frequencies below the medium-wave band --
>>> without stealing bandwidth from existing stations using those
>>> frequencies -- or frequencies near those stations.
>> Hope all you want, guy.
>>
>> Don't hold your breath while you're hoping for it, though.
>>
>> To understand why, Google the "Shannon Limit".
>
> That Shannon sure is limited!
>

"...signal power through an analog communication channel subject to
additive white Gaussian noise..."

In other words it is obsolete because FM video is going away on Feb 18,
2009.

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