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Re: Analog or Digital Radio Transmission by the Railroads???
Author: J
Date: 04-07-2011 - 07:39
Mark Wrote:
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> My office asked the AAR if they bothered to test
> for multipath interference problems in mountain
> territory, railroad yards, and tunnels.
> Their response: What's multipath?
>
> Digital voice is doomed to fail on the railroad.
> The AAR is nothing but clowns from top to bottom.
Perhaps if your office knew how to dial a telephone they could get to the correct number of the AAR frequency coordinator who is familiar with RF interference caused by geography, proximity to other bands, etc.
For those with less of a chip on their shoulder you can read more here about this FCC-mandated process.
Frequency Coordinator
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> My office asked the AAR if they bothered to test
> for multipath interference problems in mountain
> territory, railroad yards, and tunnels.
> Their response: What's multipath?
>
> Digital voice is doomed to fail on the railroad.
> The AAR is nothing but clowns from top to bottom.
Perhaps if your office knew how to dial a telephone they could get to the correct number of the AAR frequency coordinator who is familiar with RF interference caused by geography, proximity to other bands, etc.
For those with less of a chip on their shoulder you can read more here about this FCC-mandated process.
Frequency Coordinator
