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Alternative > Brain Teasers > Re: gps
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Re: gps

by STUARTe <jabluvs269@[EMAIL PROTECTED] > Jun 28, 2007 at 08:16 PM

On Jun 28, 3:01 pm, gclgour...@[EMAIL PROTECTED]
 wrote:
> On Jun 28, 10:33 am, Gene Wagenbreth <genewxxx@[EMAIL PROTECTED]
> wrote:
>
> > GPS satellites are not geosynchronous
>
> You have to be able to identify individual satellites & have pre-
> information about their orbits.
> I will guess identity is done through frequencies, so dopler variance
> wouldn't help with that.
> Unique identifiable characteristics of orbits or orbit relation****ps
> could work,
> again dependent on pre-information about which satellites did what.
>
> If you can identify dopler variance, how would you do that without
> getting a frequency reading?
> Only something very odd like a receiver that only identified frequency
> differentials withoug identifying the actual frequency would apply, i
> think.
> or maybe you are you thinking of using reflective radar on the
> satellites?
> As if their transmission capabilities have shut down?
> I am not sure if that would exceed radar distance capabilities.
> ie. the reflection wave might be too weak.

dog days of summer?
anyway. if i know the sattelite is at altitude 600 miles directly over
the wa****ngton monument and is moving southwest at 17,222 mph and the
dopler ****ft is that of 100 Hz above 1 mega Hertz, can i calculate my
position on earth?
and don't say it's the basement of the alamo.
 




 11 Posts in Topic:
gps
STUARTe <jabluvs269@[E  2007-06-26 05:29:08 
Re: gps
"John Campbell"  2007-06-26 11:58:31 
Re: gps
gclgourley@[EMAIL PROTECT  2007-06-27 12:45:26 
Re: gps
Gene Wagenbreth <genew  2007-06-28 09:33:00 
Re: gps
swp <Stephen.W.Perry@[  2007-06-27 15:39:42 
Re: gps
gclgourley@[EMAIL PROTECT  2007-06-28 15:01:55 
Re: gps
STUARTe <jabluvs269@[E  2007-06-28 20:16:21 
Re: gps
gclgourley@[EMAIL PROTECT  2007-06-29 15:31:24 
Re: gps
STUARTe <jabluvs269@[E  2007-06-29 19:04:13 
Re: gps
gclgourley@[EMAIL PROTECT  2007-06-30 09:42:05 
Re: gps
gclgourley@[EMAIL PROTECT  2007-06-30 09:50:23 

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tan12V112 Tue Oct 7 15:54:12 CDT 2008.