Date: Thu, 4 May 2000 08:11:06 -0600 (MDT) From: Nate Williams <nate@yogotech.com> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: Poul-Henning Kamp <phk@critter.freebsd.dk>, Warner Losh <imp@village.org>, hackers@FreeBSD.ORG Subject: Re: GPS heads up Message-ID: <200005041411.IAA17374@nomad.yogotech.com> In-Reply-To: <200005040801.BAA67715@apollo.backplane.com> References: <2288.957418565@critter.freebsd.dk> <200005040801.BAA67715@apollo.backplane.com>
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> :SA *can* be averaged out, it has an average value of zero. But it > :takes several days or even weeks to get into the centimeter range, > :depending on the satelite coverage where you are. > : > :-- > :Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > :phk@FreeBSD.ORG | TCP/IP since RFC 956 > > Months or years to get into the centimeter range. That's very different from what the GPS experts at SRI tell me. They start to average things out in a matter of hours, and within a week can have it almost gone. However, they're also using multiple satellites, which allows them to more quickly find the center. Nate To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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