What_is_GPS

What are two of the most common GPS frequency bands? Give their correct values. Thanks in advance.

20)This multiple choice question from MEASUREMENTS INSTRUMENTATIONS course.

In processing geomagnetic data, known to the term reduced to pole (RTP)a. What are the limits of RTP use? (Angle, etc.)b. When I do RTP or choose RTE?c. Is it possible to process geomagnetic data, not reduction (RTP and RTE)? Explain in full.

a. Between a GEO and a +65⁰ HEO satellite, explain which one would provide a better satellite communication service for a ship in the Arctic Ocean and why? Assume that the ship is within both the satellites’ footprints.   b. Would the same +65⁰ HEO satellite provide a good satellite communication service for an Antarctic polar station and why?

Which statement about satellites is correct?(multiple choice questions)A.Passive satellites usually receive shorter wavelengths than resource satellitesb.Resource satellites are active satellitesc.Resource satellites are closer to the earth than communication satellites, in order to obtain high-resolution imagesD.Traditional communication satellites are geostationary satellites

Assume a telephone signal travels through a cable at two-thirds the speed of light. How long does it take the signal to get from Lahore to Karachi if the distance is approximately800 miles?

18. Why are signals that are in quadrature said to be orthogonal?A. They do not interfere with each other.B. They split into two paths. C. They can shift to one of two predetermined phase states.4D. The amount of data that can be transmitted over time