Wanted: A fallback for GPS: The U.S. government seeks tech...

Wanted: A fallback for GPS: The U.S. government seeks tech that could step in if its global satellite fleet were to fail - [News]

Rafter, Michelle V.
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Volume:
57
Journal:
IEEE Spectrum
DOI:
10.1109/mspec.2020.9078403
Date:
May, 2020
File:
PDF, 357 KB
2020
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