[LEAPSECS] Recording GPS leap-second
phk at phk.freebsd.dk
Mon May 7 15:23:11 EDT 2012
In message <20120507191612.0E6AD73084 at walton.maths.tcd.ie>, David Malone writes
>> Are anybody are working on making a spectrum recording of GPS signals
>> around the leapsecond, for use as test-stimuli for testing leap-second
>> handling ?
>> I suspect that a USRP should be able to do the job ?
>If you have the right front end, I guess it would be possible. Would
>you just capture a slice around the L1 and L2 frequencies, or try
>to capture a big chunk of the band? (I guess a few MHz around L1
>would probably be enough to be useful.) I have access to a spectrum
>analyser that works in the band, but its memory is probably too
My idea would be at least two hours of L1, suitable to playback
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
More information about the LEAPSECS