Satellite Communication - UNIT V

What is the function of Home Receiver Outdoor Unit (ODU) in satellite services?

• Amplify signals for better reception

• Receive signals from the satellite

• Decode encrypted signals

• Transmit signals to the satellite

Which satellite service is associated with VSATs and Radarsat?

• Orbcomm

• Direct Broadcast Satellite Services

• Global Positioning Satellite System

• Satellite Mobile Services

What does MPEG Compression Standards refer to in satellite services?

• Encoding of audio signals

• Decoding of image signals

• Compression of video signals

• Encryption of data signals

What is the purpose of Forward Error Correction in satellite services?

• Improve image resolution

• Increase satellite orbit speed

• Correct errors in transmitted data

• Enhance signal strength

Which satellite service involves the use of Global Positioning Satellite System?

• Satellite Mobile Services

• Orbcomm

• Radarsat

• VSATs

What is the purpose of a Low Noise Block Downconverter (LNB) in satellite services?

• Amplify signals for better reception

• Receive signals from the satellite

• Decode encrypted signals

• Convert signals from high to low frequency

Which satellite service is commonly used for weather forecasting and environmental monitoring?

• Orbcomm

• Direct Broadcast Satellite Services

• Global Positioning Satellite System

• NOAA Satellite Services

What is the role of a Modulator in satellite services?

• Convert digital signals to analog

• Receive signals from the satellite

• Decode encrypted signals

• Transmit signals to the satellite

What is the function of a Demodulator in satellite services?

• Convert digital signals to analog

• Receive signals from the satellite

• Decode encrypted signals

• Transmit signals to the satellite

Which satellite service is commonly used for communication with ships at sea?

• Orbcomm

• Direct Broadcast Satellite Services

• Global Positioning Satellite System

• Maritime Satellite Services