[time-nuts] Carrier phase tracking
Magnus Danielson
cfmd at bredband.net
Mon Feb 19 19:38:32 EST 2007
From: "Poul-Henning Kamp" <phk at phk.freebsd.dk>
Subject: Re: [time-nuts] Carrier phase tracking
Date: Tue, 20 Feb 2007 00:11:59 +0000
Message-ID: <21299.1171930319 at critter.freebsd.dk>
> In message <ad9f78230702191501w13dca4afmc90653d1d9e8a627 at mail.gmail.com>, "Matt
> Ettus" writes:
> >On 2/19/07, Poul-Henning Kamp <phk at phk.freebsd.dk> wrote:
> >> >Does it
> >> >rely on the different Doppler-shifts making them distinguishable?
> >>
> >> It would have to, if they were not on different frequencies, they
> >> would sum to a single sinewave and you couldn't tell them apart
> >> (unless you have a direction sensitive antenna).
> >
> >I don't wish to offend, but that is totally wrong.
>
> You're right, I forgot about the PRN modulation.
>
> Ohh, and while we're talking about forgotten things, various
> facts about Galileo has been mentioned, but the central one
> has not:
>
> Galileo operation funding committed to: zero
Details, details... :)
Cheers,
Magnus
More information about the time-nuts
mailing list