Q7) What are the orbital characteristics of GPS satellites?
Q8) What is the full form of PRN code?
Q9) How is positioning done in GPS? What is the minimum number of satellites required to determine one position using GPS? Why?
Q10) What is the minimum and maximum number of GPS satellites that can be viewed by a receiver to determine its position?
Q1) Name the Global Navigation Satellite Systems that can be used as alternatives to GPS.
Q6) In GPS, what is meant by clock bias?
Q12) What are the two main carrier frequencies of GPS?
Q13) What is PDOP? Why is it important? How can a GPS survey be planned?