[time-nuts] The Demise of LORAN (was Re: Reference oscillator accuracy)

[bg at lysator.liu.se]

The aircrafts that really count should work without GPS!

> The one the counts ARE! ;)
>
> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
> Behalf Of Magnus Danielson
> Sent: Sunday, November 15, 2009 7:03 PM
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] The Demise of LORAN (was Re: Reference oscillator
> accuracy)
>
> Francesco Ledda wrote:
>> Considering that the GPS antenna in aircrafts is mounted on top of
> fuselage,
>> and that its radiation pattern is upward, it seems that a ground jammer
> will
>> have an uphill battle.
>
> Not all GPS receivers is sitting on flying airplanes. Far from it.
>
> Cheers,
> Magnus
>
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