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What does GPS do about atmospheric interference?

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  1. Jul 28, 2016 #1

    nomadreid

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    Although microwaves are not refracted much in the atmosphere, there is some, and the atmosphere does vary a lot, and the GPS depends on a pretty exact timing of the signals between ground to satellite. So how do GPS systems take the atmospheric refraction into consideration?
     
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  3. Jul 28, 2016 #2

    davenn

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    hi there
    there is lots of info on the net ....

    http://www.bing.com/search?q=atmosp...earchBox&FORM=IENTTR&conversationid=&pc=EUPP_

    eg this paper .....

    https://digitalcollections.anu.edu.au/bitstream/1885/8125/3/Tregoning_AtmosphericEffects2009.pdf


    that'll keep you out of trouble for a while reading all that

    cheers
    Dave
     
  4. Jul 28, 2016 #3

    nomadreid

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    Super! Thanks, Dave.
     
  5. Jul 28, 2016 #4

    davenn

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    not probs ... see how ya go
    report back and let us know if it answered Q's or just created more Q's :wink:
     
  6. Jul 30, 2016 #5

    nomadreid

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    Thanks again; it answered my questions. It even brought up some questions I had not thought of, and answered them too, as a bonus:woot:
     
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