Describe polar orbiting satellites with figure.
[3 marks]Describe briefly any four services provided by satellite
[4 marks]Define: (1) Kepler’s first law with figure. (2) Kepler’s Second law with figure.
[7 marks]Describe Kepler’s Third law.
[3 marks]Define: (1) subsatellite path. (2) Apogee (3) Perigee (4) Line of apsides
[4 marks]Explain Orbit perturbations and Effects of a nonspherical earth With necessary equations.
[7 marks]Explain earth eclipse of satellite with figure.
[7 marks]What are the conditions required for an orbit to be geostationary?
[3 marks]Explain limits of visibility with figure.
[4 marks]Describe with figure: The attitude control in detail.
[7 marks]Wh a t do you mean by near geostationary orbit?
[3 marks]Explain the term: Station keeping.
[4 marks]With diagram Explain the TT&C Subsystem in detail.
[7 marks]Explain sun Transit outage.
[3 marks]Calculate the apogee and Perigee heights for the orbital parameters e=0.0011501, a=7192.335 km and mean earth radius=6371 km.
[4 marks]Derive the equation for Carrier to Noise ratio(C/N ) at receiver input. o
[7 marks]Define: (1) Ascending node (2) descending node (3) Line of Nodes.
[3 marks]Define Equivalent Isotropic Radiated Power (EIRP) with equation.
[4 marks]Describe preassigned FDMA with diagram.
[7 marks]Explain Demand assigned FDMA.
[3 marks]What is link power budget equation? Explain briefly.
[4 marks]Describe the Noise temperature of absorptive networks with necessary (e2q)u ations and derive the equation for Overall system noise temperature.
[7 marks]Describe: Demand assigned TDMA.
[3 marks]With diagram explain the function a basic CDMA system.
[4 marks]Describe: Preassigned TDMA with figures.
[7 marks]