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WorksheetsTopic 2 Satellite System Elements
Total questions: 10
Worksheet time: 5mins
Provides the framework for mounting other subsystems of the satellite and also an interface between the satellite and the launch vehicle
Propulsion subsystem
Mechanical structural subsystem
Thermal control subsystem
The Power Subsystems
used to provide the thrusts required to impart the necessary velocity changes and transfer orbit of the satellite, such as those required for station keeping
Mechanical structural subsystem
Thermal control subsystem
Propulsion subsystem
The Power Subsystems
essential to maintain the satellite platform within its operating temperature limits for the type of equipment on board the satellite
The Power Subsystems
Propulsion subsystem
Mechanical structural subsystem
Thermal control subsystem
consists of solar panels and backup batteries that generate power when the satellite passes into the Earth's shadow
The Power Subsystems
Mechanical structural subsystem
Propulsion subsystem
Thermal control subsystem
Name the part in red circle
Mixer
Transmitter
Bus
Amplifier
Function of mixer block in transponder
choose and amplified uplink signal
transmitt down link signal to earth station
receive up link signal from earth station
combine the uplink signal and local oscillator to produce down link signal
Following are the antenna parameters, except:
Gain
Frequency
Polarization
Bandwidth
Main types of antennas are used on spacecraft, except
Wire antennas
Horn antennas
Array antennas
Lens antennas
Organization was established in 1964 to handle the myriad of technical and administrative problems associated with a world wide telecommunication system
PanAmSaT
COSPAS-SARSAT
INTELSAT
INMARSAT
providing satellite services to the Asia Pacific region
MEASAT
EUTELSAT
Thuraya
ACeS
