On Sep 10, 2010, at 10:47 AM, Pete Rawson wrote: > Can you use tethered balloons at each site to obtain adequate S/N > in their position to permit time calculations to 30ns uncertainty?
Tether a single balloon to three sites to reduce the balloon's displacement due to wind, and then measure its position relative to the three sites by laser or radar ranging! :-D -- Mark J. Blair, NF6X <n...@nf6x.net> Web page: http://www.nf6x.net/ GnuPG public key available from my web page. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.