[SystemSafety] GPS jamming

SPRIGGS, John J John.SPRIGGS at nats.co.uk
Fri Jul 12 09:07:41 CEST 2019

I understand that Galileo will offer an authentication service on one of its channels, but the transmissions will be between two ITU-specified Aeronautical Radio Navigation Service bands and so not usable by aircraft; it must be intended for surface operations (fixed and mobile).


-----Original Message-----
From: systemsafety <systemsafety-bounces at lists.techfak.uni-bielefeld.de> On Behalf Of Martyn Thomas
Sent: 11 July 2019 13:49
To: systemsafety at lists.techfak.uni-bielefeld.de
Subject: Re: [SystemSafety] GPS jamming

GPS can be spoofed cheaply too ...


On 11/07/2019 13:24, Phil Koopman wrote:
> Addressing an earlier point, GPS was likely more compelling for 
> aircraft than ships.  Ships simply don't move all that fast, so the 
> ability to get an instant navigational position update is more 
> important for aircraft and other flying objects.  While imperfect, 
> Omega and Transit worked pretty well for ships in their time (if you 
> were actually paying attention to navigation).

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