3. GNSS and Satellite Positioning
Gnss Errors — Quiz
Test your understanding of gnss errors with 5 practice questions.
Practice Questions
Question 1
GNSS error sources are often grouped into satellite, signal, and receiver categories. Which of the following errors is classified as a receiver error?
Question 2
What does ephemeris error in GNSS refer to?
Question 3
Between pseudorange and carrier-phase measurements, which GNSS measurement type is more precise and less susceptible to ionospheric errors?
Question 4
A GNSS receiver measures a pseudorange of 20500.3 m that includes a tropospheric delay of 2.3 m. What is the corrected range after removing this error?
Question 5
Which of the following antenna designs is specifically intended to reduce multipath effects in GNSS surveys?