M. Warner Losh wrote:
In message: [EMAIL PROTECTED]
Dr Bruce Griffiths [EMAIL PROTECTED] writes:
: The Allan deviation of current state of the art cryogenic sapphire
: oscillators is more than an order of magnitude lower than the noise
: floor of these instruments.
I'm
From: Dr Bruce Griffiths [EMAIL PROTECTED]
Subject: Re: [time-nuts] On some pitfalls of the dual mixer time
differencemethod of h...
Date: Mon, 02 Oct 2006 12:25:46 +1300
Message-ID: [EMAIL PROTECTED]
Bruce,
Interesting as the techniques employed may be, the resultant performance
is still
Hello Ulrich,
the latest generation of TSC intruments (the TSC5120A for example) uses a
new strategy: they use four ADC's to sample and cross-correlate two oscillators
completely in software. All the mixing etc is done in the software domain.
That makes for cheap hardware, and works quite
From: [EMAIL PROTECTED]
Subject: Re: [time-nuts] On some pitfalls of the dual mixer time
differencemethod of h...
Date: Sun, 1 Oct 2006 13:53:57 EDT
Message-ID: [EMAIL PROTECTED]
Hello Ulrich,
Ulrich and Said,
the latest generation of TSC intruments (the TSC5120A for example) uses a
new
Magnus Danielson wrote:
From: [EMAIL PROTECTED]
Subject: Re: [time-nuts] On some pitfalls of the dual mixer time
differencemethod of h...
Date: Sun, 1 Oct 2006 13:53:57 EDT
Message-ID: [EMAIL PROTECTED]
Hello Ulrich,
Ulrich and Said,
the latest generation of TSC
In message: [EMAIL PROTECTED]
Dr Bruce Griffiths [EMAIL PROTECTED] writes:
: The Allan deviation of current state of the art cryogenic sapphire
: oscillators is more than an order of magnitude lower than the noise
: floor of these instruments.
I'm curious. How much does one of
