What is a "How A Gps Jammer Works"? The Most Authoritative Explanation.

What is a "How A Gps Jammer Works"? 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 does a mobile jammer work?

The mobile jammer device broadcasts the signal of the same frequency to the GSM modem. The jamming is said to be successful when the mobile phone signals are disabled in a location if the mobile jammer is enabled. A cellular phone is a full-duplex device that utilises two frequencies at the same time.

What are GPS jammers and why should you care?

To law enforcement and the transportation industry, GPS jammers are both a nuisance and cause for concern. Jamming interferes with GPS vehicle tracking, also known as fleet tracking or telematics, which is a critical source of business data to many companies.

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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