[ntp:questions] GPS Jammers in Use by Criminals - Warping Time for Fraud Suggested
uwe at klein-habertwedt.de
Mon Feb 27 11:32:58 UTC 2012
David Woolley wrote:
> Jason wrote:
>> So, what would be a characteristic symptom or tell-tale of jamming?
> Simple jamming, as used to defeat vehicle tracking, would result in the
> loss of all satellites. Sophisticated jamming, to produce a false time,
> would, for its target, produce a slow drift in the time, with no alarms,
> although the signal strength would be higher than usual. Receivers at
> the limits of jammer range might not be able to get consistent solutions
> across different satellite combinations, so might alarm for that, and
> otherwise might behave as for a simple jammer.
What kind of deviations (type, magnitude) can I introduce via
spoofing WAAS or EGNOS transmissions ?
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