What is a "China Gps Jammer"? 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".Are anti-GPS jammers legal?
Multiple nations – including China and Russia — have devised anti-GPS systems, from jammers to weapons that target GPS satellites. Even civilians can purchase GPS jammers of questionable legality. Currently, the U.S military depends on GPS for accurate navigation and – equally important – accurate targeting of smart weapons.Do GPS jammers and cell phone jammers interfere with GPS tracking?
However, devices known as GPS jammers and cell phone jammers can interfere with the function of the GPS tracking devices that are critical to real-time fleet vehicle tracking systems, and present issues for fleet owners trying to maintain fleet tracking and control.Should the Pentagon buy a GPS jammer?
Even civilians can purchase GPS jammers of questionable legality. Currently, the U.S military depends on GPS for accurate navigation and – equally important – accurate targeting of smart weapons. If GPS can’t be trusted, then the Pentagon will need a reliable substitute.
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