Question

Which of the following statements is/are CORRECT in the context of GPS data collection methods?

• A. CORS (Continuously Operating Reference Station) can be used as a reference (base) GPS receiver
• B. Reference (base) receiver should record the observations for longer period as compared to remote (rover) GPS receiver for applying corrections
• C. Remote (rover) GPS receiver must always be placed on a known location for applying the corrections of reference (base) GPS receiver
• D. Reference (base) and remote (rover) GPS receivers must be placed on top of each other for applying corrections base) ivers?

Answer 1

Answer: (A), (B)

CORS (Continuously Operating Reference Station) can be used as a reference (base) GPS receiver

Answer 2

The correct answer is (A and B) : CORS (Continuously Operating Reference Station) can be used as a reference (base) GPS receiver AND Reference (base) receiver should record the observations for longer period as compared to remote (rover) GPS receiver for applying corrections