What is a "How Gps Jammers Work"? The Most Authoritative Explanation.
What is a GPS signal jammer?
GPS receivers rely on low power microwave signals broadcast from GPS satellites. Signal jammers operate by overwhelming these satellite signals with higher power, but shorter range, radio signals, to create “noise” that tricks GPS tracking systems into thinking GPS signals are not available. This is also referred to as "spoofing".How do jammers work?
Jammers typically work by using massive radio dishes that throw up radio "noise" that block particular signals, although their efficacy can be hindered by terrain, Johnson said. "If you're in a super-mountainous region, your radio frequency isn't going to travel as far, because it can't go through [the rock]," she said.What are the civilian uses of GPS jamming?
There are a few civilian uses for jamming GPS signals, mostly privacy related, including the ability to conceal oneself or one’s vehicle in case it is being tracked by a GPS receiver.What is the GPS jamming detection function in the go?
The GPS module in newer Geotab GO units has a jamming detection function that will trigger the device to report a debug log. Fleet managers can see this in the MyGeotab log details as: “GpsJammingDetected.”
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