Podcast
Questions and Answers
What is the basis for GNSS positioning?
What is the basis for GNSS positioning?
- Trilateration using ranging from multiple satellites (correct)
- Time synchronization with multiple satellites
- Differential correction from ground stations
- Triangulation using angles from multiple satellites
How many satellites are usually needed for GNSS receivers to fix position in 3D space?
How many satellites are usually needed for GNSS receivers to fix position in 3D space?
- 6 satellites
- 3 satellites
- 4 satellites (correct)
- 5 satellites
What does GNSS stand for?
What does GNSS stand for?
- Geospatial Navigation and Synchronization System
- Global Network of Satellite Stations
- Geographic National Security System
- Global Navigation Satellite System (correct)
What is the speed of radio waves, as used in GNSS, in meters per second?
What is the speed of radio waves, as used in GNSS, in meters per second?
What is the purpose of using Differential GNSS?
What is the purpose of using Differential GNSS?
What is the role of GBAS in GNSS?
What is the role of GBAS in GNSS?
What is the main purpose of SBAS in GNSS?
What is the main purpose of SBAS in GNSS?
What is the purpose of calculating successive ranges for multiple satellites in GNSS?
What is the purpose of calculating successive ranges for multiple satellites in GNSS?
What is the minimum number of satellites needed for satellite 'triangulation' in GNSS?
What is the minimum number of satellites needed for satellite 'triangulation' in GNSS?
What is the main difference between trilateration and triangulation in the context of GNSS?
What is the main difference between trilateration and triangulation in the context of GNSS?
What is the primary advantage of having more satellites in GNSS?
What is the primary advantage of having more satellites in GNSS?
What is the main purpose of technologies for indoor positioning in the context of GNSS?
What is the main purpose of technologies for indoor positioning in the context of GNSS?
