Which<br/>one of the world's four largest satellite navigation systems has the<br/>short message communication function? ____. A: GPS<br/>navigation system B: GLONASS<br/>navigation system C: Beidou<br/>Navigation Satellite System D: Galileo<br/>satellite navigation system

Beidou Satellite Navigation system is a global satellite navigation system developed by China, and it is also the _________ mature satellite navigation system. A: first B: second C: third D: fourth

Navigation Satellite System

To use RNP navigation, the aircraft must have at least two flight management systems and two satellite navigation systems.

49. Integrated Bridge and Navigation Systems (IBS/INS) provide excellent performance and reliable navigation under all conditions by _____.

Which invention was made for navigation?

The Consol navigation system, used in Russian and Northern European waters, can be used ___. A: For precise navigation in coastal waters B: By measuring the phase difference of the dots and dashes C: As an aid to ocean navigation D: If the vessel is fitted with a special Console receive

Where is navigation done the old-fashioned way?

China's independently developed navigation system is ( ). A: GPS system B: GLONASS system C: Beidou system D: Galileo satellite navigation system

All FMS contain a navigation database. The navigation database contains the elements from which the flight plan is ______. A: constructed B: instructed C: obstructed D: restricted