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Communication Systems Components Quiz

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Questions and Answers

What is the main function of a transducer in a communication system?

Filtering unwanted signals

Amplifying signals

Reducing signal strength

Transforming one type of energy to another (correct)

How does twisting a coaxial cable improve electromagnetic compatibility?

Enhances signal distortion

Prevents interference between signals (correct)

Reduces signal clarity

Increases signal strength

Which term refers to the unit that consists of both a transmitter and a receiver in a communication system?

Simultaneous

Beeper

Transmeter (correct)

Redwave

What is the purpose of modulation in a communication system?

To encode information onto a carrier signal Signup and view all the answers

What is the typical frequency range for FM radio broadcasting according to the text?

88-108 MHz Signup and view all the answers

How are Time Division Multiplexing (TDM) and Frequency Division Multiplexing (FDM) related in communication systems?

They both involve combining multiple signals for transmission Signup and view all the answers

What type of energy does a transducer in a communication system typically transform?

Electrical energy Signup and view all the answers

Why is twisting a coaxial cable recommended to improve electromagnetic compatibility?

To reduce signal distortion Signup and view all the answers

In a communication system, what is the main purpose of a resistor?

To filter noise Signup and view all the answers

Which term describes a unit that exists in all channels and consists of both a transmitter and receiver?

Transceiver Signup and view all the answers

What is the unit of measure that represents the opposite of signal amplification in communication systems?

Attenuator Signup and view all the answers

Which term describes the process of combining both Frequency Division Multiplexing (FDM) and Time Division Multiplexing (TDM) in communication systems?

Integration Signup and view all the answers

What property does modulation alter in a communication signal?

Frequency Signup and view all the answers