[time-nuts] Timing Distribution in Mountainous Terrain

[Bob Camp]

Hi

The assumption is that you can "bounce" a pulse off the far end of a single fiber or coax to read  it's delay.

Bob



On Sep 10, 2010, at 10:09 PM, "J. L. Trantham" <jltran at att.net> wrote:

> 
> 
> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
> Behalf Of Stanley Reynolds
> Sent: Friday, September 10, 2010 7:13 PM
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] Timing Distribution in Mountainous Terrain
> 
> 
> How to keep hundreds of miles of copper stable or predict it's delay ?
> 
> Stanley
> 
> 
> 
> Would temperature changes over any consecutive 6 day period create a 30 
> change (assuming the 'central station' is indeed central)?  
> 
> And, if so, would that make any difference in position accuracy since all
> stations would have the same or similar error?  Oops, there I go again
> thinking as a 'user' :>).
> 
> Joe
> 
> 
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