Re: [time-nuts] Code for phase noise and allan variance

2005-06-28 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Magnus Danielson write s: >> which otherwise >> holds the single-shot crown. > >Actually, cutting edge equipment is at picosecond or even sub-picosecond in >single-shot resolution. Also, A/D convert based interpolators is used there but >on a much more controled sig

Re: [time-nuts] Code for phase noise and allan variance

2005-06-28 Thread Magnus Danielson
From: "Poul-Henning Kamp" <[EMAIL PROTECTED]> Subject: Re: [time-nuts] Code for phase noise and allan variance Date: Tue, 28 Jun 2005 00:46:44 +0200 Message-ID: <[EMAIL PROTECTED]> > In message <[EMAIL PROTECTED]>, Magnus Danielson write > s: > >&g

Re: [time-nuts] Code for phase noise and allan variance

2005-06-27 Thread John Ackermann N8UR
Hi Matt -- I have a perl script, based on some code from Tom Van Baak, that does basic AVAR stuff. Poul-Henning Kemp has posted some C code to do the same thing -- you might take a look at the list archive to find that (https://www.febo.com/pipermail/time-nuts). John Matt Ettus wrote: >Do

Re: [time-nuts] Code for phase noise and allan variance

2005-06-27 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Matt Ettus writes: >> >> http://phk.freebsd.dk/misc/Allan.tgz >> >> will do allan, modified allan and FFT. > >Thanks! > >I tried to compile on Linux, got this: > >[EMAIL PROTECTED] Allan]$ make >Makefile:9: *** missing separator. Stop. Yes, sorry, the thing is wri

Re: [time-nuts] Code for phase noise and allan variance

2005-06-27 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Magnus Danielson write s: >> Does anyone have code which will take an amplitude vs. time input >> stream and output phase noise and/or allan variance? > >I guess you could do it that way, but really, it would be alot of data at a >high sampling rate to make any usefu

Re: [time-nuts] Code for phase noise and allan variance

2005-06-27 Thread Matt Ettus
On 6/27/05, Poul-Henning Kamp <[EMAIL PROTECTED]> wrote: > In message <[EMAIL PROTECTED]>, Matt Ettus writes: > > >Does anyone have code which will take an amplitude vs. time input > >stream and output phase noise and/or allan variance? > > http://phk.freebsd.dk/misc/Allan.tgz > > will do allan,

Re: [time-nuts] Code for phase noise and allan variance

2005-06-27 Thread Magnus Danielson
From: Matt Ettus <[EMAIL PROTECTED]> Subject: [time-nuts] Code for phase noise and allan variance Date: Mon, 27 Jun 2005 15:22:25 -0700 Message-ID: <[EMAIL PROTECTED]> Matt, > Does anyone have code which will take an amplitude vs. time input > stream and output phase noise and

Re: [time-nuts] Code for phase noise and allan variance

2005-06-27 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Matt Ettus writes: >Does anyone have code which will take an amplitude vs. time input >stream and output phase noise and/or allan variance? http://phk.freebsd.dk/misc/Allan.tgz will do allan, modified allan and FFT. -- Poul-Henning Kamp | UNIX since Zilog

[time-nuts] Code for phase noise and allan variance

2005-06-27 Thread Matt Ettus
Does anyone have code which will take an amplitude vs. time input stream and output phase noise and/or allan variance? Thanks, Matt P.S. I was forwarded a message from the list about the USRP. The USRP does have an input for an external clock source, so feel free to feed it from your Hydrogen M