4 ms·
My understanding is that if you know your exact elevation you can determine position with only 3 satellite signals instead of 4. https://en.wikipedia.org/wiki/
by lukeschlather 14y ago
My understanding is that if you know your exact elevation you can determine position with only 3 satellite signals instead of 4.
https://en.wikipedia.org/wiki/GPS#Basic_concept_of_GPS https://en.wikipedia.org/wiki/GPS#Basic_concept_of_GPS