The Federal Communications Commission on Sept. 30 directed 20 small online retailers to cease marketing GPS, cellphone and Wi-Fi signal jammers or face fines of $16,000 a day. Nonetheless, the three ...
We, of the PNT universe, have been hearing a rather continual message of doom from the media regarding the fragility of the GPS (or GNSS) signals. In a way, they are right. The received GPS signal is ...
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