4 ms·
Yes, exactly. They use the signal as received at a nearby marker previously surveyed with high accuracy to calculate a local 'correction' to the GPS/GNSS signa
by jhayward 7y ago
Yes, exactly. They use the signal as received at a nearby marker previously surveyed with high accuracy to calculate a local 'correction' to the GPS/GNSS signal, and give that correction to the roving units.