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GPS testing notice concerning the GPS week number rollover

from The American Surveyor

The Global Positioning System Directorate has released a Federal Register Notice announcing plans to execute a test in February 2019 to investigate legacy receiver week roll-over behavior and analyze any off-nominal behavior exhibited. The Global Positioning System week number rollover occurs in the GPS legacy navigation message every 1,024 weeks due to the GPS week number being represented by only 10 bits within the LNAV message. more


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