[time-nuts] Ultra low phase noise floor measurement system for RF devices.
cfmd at bredband.net
Fri Mar 30 15:25:42 EDT 2007
From: SAIDJACK at aol.com
Subject: Re: [time-nuts] Ultra low phase noise floor measurement system for RF devices.
Date: Fri, 30 Mar 2007 13:17:09 EDT
Message-ID: <d4a.3ef9ec9.333ea015 at aol.com>
> In a message dated 3/29/2007 21:33:44 Pacific Daylight Time,
> bruce.griffiths at xtra.co.nz writes:
> Hi Bruce,
> Isn't a -200dBc/Hz floor below the thermal noise floor that can be achieved?
Until I've actually read the paper, ask yourself how our GPS receivers is able
to track signals below their internal noise.
There are a number of tricky aspects involved in doing that and I beleive the
paper goes into those. I have it in print here and will read it as I come back
More information about the time-nuts