[time-nuts] Building a Agilent Cross Correlated Phase Noise Measurement System.

Tom Knox actast at hotmail.com
Sun Mar 31 01:44:19 UTC 2013


Hi Miles;
Thanks for the paper. Craig is actually the one taking the lead on this project. I will keep the group updated on the project.

Thomas Knox



> From: jmiles at pop.net
> To: time-nuts at febo.com
> Date: Sat, 30 Mar 2013 16:10:21 -0700
> Subject: Re: [time-nuts] Building a Agilent Cross Correlated Phase	Noise	Measurement System.
> 
> Hi, Tom --
> 
> A paper in the 2010 EFTF described the use of a pair of 11848A boxes from
> the 3048A system, which is similar to the E5500 hardware (
> http://www.congrex.nl/EFTF_Proceedings/Papers/Session_14_Oscillators_and_Noi
> se/14_04_Bale.pdf ).  You could ping those authors if you haven't already.
> Also, have you talked with Craig Nelson about his work with the NI
> digitizers and T/H amps?  
> 
> The 70820A GPIB documentation is part of the overall 71500A reference guide
> at http://cp.literature.agilent.com/litweb/pdf/70820-90051.pdf .
> 
> -- john, KE5FX
> Miles Design LLC
> 
> > -----Original Message-----
> > From: time-nuts-bounces at febo.com [mailto:time-nuts-
> > bounces at febo.com] On Behalf Of Tom Knox
> > Sent: Saturday, March 30, 2013 10:17 AM
> > To: Time-Nuts
> > Subject: [time-nuts] Building a Agilent Cross Correlated Phase Noise
> > Measurement System.
> > 
> >  We are looking into using two N/E550XA/B Phase Noise systems and the
> > 89410A to build a Cross Correlated measurement system.
> > I was wondering if anyone has attempted this before? Does anyone know
> > where to find the base GPIB command codes for the 70420A system?
> > Thanks;
> > Thomas Knox
> > 
> > Phase Noise Measurement Group
> > NIST
> > 
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