Comment on GPS vs. Glonass vs. GalileoparentComments−macropin3yGPS used in survey equipment is accurate to 2cm with ~5 second acquisition time.−onphonenow3yThis may be differential gps with a local reference−BenjiWiebe3yRTK GPS can be 1cm accuracy with sub second time.
Comments
GPS used in survey equipment is accurate to 2cm with ~5 second acquisition time.
This may be differential gps with a local reference
RTK GPS can be 1cm accuracy with sub second time.