Bruce Griffiths skrev: > Hej Magnus > > Magnus Danielson wrote: >> Tom, >> >> Tom Van Baak skrev: >> >>> Ah, OK. So you keep the antenna connected and you keep the >>> GPS receiver in position hold mode, still receiving fixes. >>> >>> All you're doing is disabling the software disciplining algorithm. >>> That sounds like a good test. Let me try this too and see if I >>> agree with your conclusions. >>> >> We discussed this a little while back. I proposed a three-cornered hat >> using two receivers and one counter... as the Thunderbolts has a builtin >> TIC to GPS which can be logged. We also discussed just running a single >> Thunderbolt in holdover. Others had already tried that approach. Bruce >> and I discussed to some degree the effect of steering on the result. >> >> > > The 3 cornered hat technique only works well (even in the extended form > allowing finite correlations between the 3 sources) when the ADEV of the > sources being compared aren't too disparate. > Consequently this comparison will only work well for tau values in the > vicinity of the Allan intercepts which in turn will need to be not too > disparate.
You already said this. I was only refering back so Tom would get the context. Cheers, Magnus _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
