Don't junk your ADF just yet.
On 07/30/2013 11:46 AM, Scott McGrath wrote:
It doesn't It simply increases the risk that GPS will be made unavailable
due to events outside the operators control Hence system risk profile is high
Was not so high when LORAN was available as aviation, maritime and timing
applications could gracefully degrade to LORAN in the event GPS was unavailable
Now if GPS availability is denied we are back to maps bowdoins sextants and
chronometers for navigation except for the vanishingly small number of ships
and planes equipped with INS
Scott
Sent from my iPhone
On Jul 30, 2013, at 1:28 PM, "Lester Veenstra" <[email protected]> wrote:
Yes. LOS jamming of the civilian code is easy; However whey do you think the
use of LEO aids this?
Any competent engineer could have told the powers that be that a
satellite system based in LEO has a relatively high risk profile from
the Universe/hostile activity/spoofing and jamming
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