4 ms·
Effectively the problem is that the atmosphere (mostly ionosphere) distorts the ranges a bit. Different frequencies distort differently so you can use data fro
by lallysingh 5y ago
Effectively the problem is that the atmosphere (mostly ionosphere) distorts the ranges a bit. Different frequencies distort differently so you can use data from two to compensate.
IIRC, used to work in a gps accuracy firm many many years ago