Essay
Explain why a minimum of three satellites is necessary to determine a receiver's position using GPS.Also,describe why a fourth satellite is used in position determination.
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Three satellites are used because of a p...View Answer
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Correct Answer:
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Q6: The datum used by GPS is<br>A)NAD27.<br>B)NAD83.<br>C)WGS84.<br>D)NADCON.
Q7: When the GPS signals bounce off objects
Q8: Use of WAAS can reduce position error
Q9: Which of the following statements is correct
Q10: The encrypted version of the P code
Q12: The use of a base station or
Q13: Which of the following receivers can pick
Q14: The Russian equivalent of GPS is<br>A)COMRADE.<br>B)GLONASS.<br>C)RODINA.<br>D)REDSTAR.
Q15: The United States GPS is called<br>A)Navstar.<br>B)Halo.<br>C)Eagle.<br>D)Transit.
Q16: Ephemeris error can result in what level