The low cost of protecting America

Highly precise and free for use by anyone with an inexpensive receiver, GPS and other GNSS are great. Their navigation and timing signals have been incorporated into nearly every aspect of modern life, from synchronizing power grids to financial systems, the Internet, telecommunications, and transpo...

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Veröffentlicht in:GPS world 2014-01, Vol.25 (1), p.8-15
1. Verfasser: Goward, Dana A
Format: Magazinearticle
Sprache:eng
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Zusammenfassung:Highly precise and free for use by anyone with an inexpensive receiver, GPS and other GNSS are great. Their navigation and timing signals have been incorporated into nearly every aspect of modern life, from synchronizing power grids to financial systems, the Internet, telecommunications, and transportation. The U.S. Department of Homeland Security estimates that these signals are used by all 16 of U.S. critical national infrastructure sectors, and are essential to the functioning of 11.
ISSN:1048-5104