[Almacal] Re: [mmaimcal] Meeting today
Stéphane Guilloteau
Stephane.Guilloteau at obs.u-bordeaux1.fr
Wed May 11 09:52:39 EDT 2005
A 08:42 11/05/2005 -0400, Al Wootten a écrit :
>Hi Stéphane
>
>Thanks. Indeed that is a good point. I'll talk to Skip about this but
>I think it is really the magnitude which causes problems. It is no problem
>at the moment because they are using a x6 multiplier for B9. However, I
>am told that there is a x5 solution 'almost ready' for implementation, and
>that for this it is very difficult to switch by 0.03%. Since we cannot
>ascertain lock at 10ms anyway it would be quite reasonable to relax that
>somewhat.
Well, the 0.03 % shift problem is really for band 3 and below: how does
Band 3 perform in this respect ?
One solution would be to split the spec as
- XX ms for a shift of 0.05 % for Band 3 and below
- YY ms for a shift of 0.02 % for Band 4 and above
Cheers,
Stéphane
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