[time-nuts] Adev, Mdev, and now Tdev
cfmd at bredband.net
Tue Apr 10 06:21:47 EDT 2007
From: Peter Vince <pvince at theiet.org>
Subject: [time-nuts] Adev, Mdev, and now Tdev
Date: Tue, 10 Apr 2007 11:11:08 +0100
> Hello all,
> Following on from the recent discussions of Adev and Mdev, I
> have been hearing about Tdev recently - is this just another
> modification to the basic idea?
TDEV is a variant of MDEV rescaled to show the accumulated time deviation.
TDEV(tau) = tau*MDEV(tau)/sqrt(3)
Mostly used in telecom specs.
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