Jan 18, 2018
Ligado’s terrestrial broadband service plans are perhaps “the greatest current threat” to the position, navigation and timing universe, PNTAdvisory Board Vice Chairman Bradford Parkinson wrote Tuesday for GPS World…
Jan 18, 2018
Ligado’s terrestrial broadband service plans are perhaps “the greatest current threat” to the position, navigation and timing universe, PNTAdvisory Board Vice Chairman Bradford Parkinson wrote Tuesday for GPS World…