Quoting RussellMc : >> The equipment I'm currently working on is capable of an accuracy >> somewhat better than 10cm with correction or about 30cm without. Quite >> fun to play with. > > A friend noted: > > "RP should take a look at the Leica GPS surveying gear - they are > quoting sub-mm rms resolutions and accuracies based on differential > techniques.." I wonder how long to take a measurement of that resolution. Presumably there's a sqrt(Hz) term. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .