All Jammed Up, DOT Urgently Seeks Complementary PNT - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
For years, the U.S. Department of Transportation (DOT) has been exploring the technologies and systems necessary to provide positioning, navigation, and timing (PNT) services to complement the Global Positioning System (GPS) so that these critical services remain available even when GPS signals are
Source: insidegnss.com