GPS

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December 10, 2019

Sinister Spoofing in Shanghai

Someone has updated 19th century American slang to resonate in the 21st century’s international commerce and shipping scene. A mysterious new electronic weapon has surfaced in China, spoofing GPS signals in a way that experts have never seen before.

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By Inside GNSS
December 5, 2019

Webinar: Antennas Clear Roadblocks To Driverless Cars

Calling all automotive engineers — and anyone involved in designing or promulgating the fast-oncoming world of autonomous driving.

For driverless vehicles, current GNSS meter-level positioning accuracy still serves for lane-level detection. But hazardous misleading information poses a serious, disruptive and critical safety concern.

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By Inside GNSS
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November 1, 2019

FCC may act imminently on Ligado

The grapevine was abuzz on Halloween with chatter that the Federal Communications Commission (FCC) might soon act on a long-pending request from Ligado Networks to use spectrum near the GPS frequencies to support terrestrial communications.

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By Dee Ann Divis
October 20, 2019

CYGNSS satellites use reflected GPS signals to predict hurricane paths

The Cyclone Global Navigation Satellite System (CYGNSS) constellation operated by the U.S. National Aeronautics and Space Administration (NASA) consists of eight miniature satellites that use GPS signals bounced off the sea surface to measure wind speeds. One after the other at 12-minute intervals, the satellites pass over tropical storms, gathering data that can be used to predict the storms’ path and their intensity.

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By Inside GNSS
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