Important Questions: Satellite Communication
UNIT 1:
Very Important:
Kepler's Laws
Orbital Elements
Inclined Orbits
The Sub-satellite Point
Important:
Predicting Satellite Position
Atmospheric Drag
UNIT 2:
Very Important:
The Polar Mount Antenna
Attitude Control (Both methods)
Transponders
Important:
Station Keeping
TT&C Subsystem
Sun Transit Outage
UNIT 3:
Very Important:
Master Antenna TV System
Transmit-Receive Earth Stations
Transmission Losses (Free-Space Transmission is very important; other sections also little important)
Link Power Budget Equation
System Noise
Uplink – The Earth Station HPA alone
Important:
Community Antenna TV System
Equivalent Isotropic Radiated Power
Carrier-to-Noise Ratio
UNIT 4:
Sorry, full unit is important, it seems. Unable to provide any specific Qs.
UNIT 5:
Very Important:
Power Rating and Number of Transponders
MPEG Compression Standards
VSATs
Orbcomm
Important:
Global Positioning Satellite System
Frequencies and Polarization
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