Podcast
Questions and Answers
Which component of the communication model is responsible for transforming the source signal to make it suitable for the transmission channel?
Which component of the communication model is responsible for transforming the source signal to make it suitable for the transmission channel?
- Source
- Receiver
- Sink
- Modulator (correct)
What is the role of the transmitter in the communication model?
What is the role of the transmitter in the communication model?
- Receive the signal on the channel
- Amplify the received signal
- Introduce the modulated signal into the channel (correct)
- Transform the source signal
What is the purpose of the demodulator in the communication model?
What is the purpose of the demodulator in the communication model?
- Receive the signal on the channel
- Recover the original source signal from the received signal (correct)
- Transform the source signal
- Amplify the received signal
What is the transmission channel in the communication model?
What is the transmission channel in the communication model?
What type of communication system can send information in one direction only?
What type of communication system can send information in one direction only?
Which one of the following is NOT a component of the basic communication model?
Which one of the following is NOT a component of the basic communication model?
Which component of the communication model transforms the source signal to make it suitable for the transmission channel?
Which component of the communication model transforms the source signal to make it suitable for the transmission channel?
What is the function of the demodulator in the communication model?
What is the function of the demodulator in the communication model?
Which type of communication system is capable of sending information in one direction only?
Which type of communication system is capable of sending information in one direction only?
What is the purpose of the transmitter in the communication model?
What is the purpose of the transmitter in the communication model?
Which unit of measurement is used to express the power ratios between two signals in the electronic communication field?
Which unit of measurement is used to express the power ratios between two signals in the electronic communication field?
What is the length that one cycle of an electromagnetic wave occupies in space called?
What is the length that one cycle of an electromagnetic wave occupies in space called?
What is the purpose of dividing the radio frequency band into narrower bands?
What is the purpose of dividing the radio frequency band into narrower bands?
What is the relationship between decibel (dB) and bel (B)?
What is the relationship between decibel (dB) and bel (B)?
What is the main purpose of converting information into electromagnetic energy in the communication process?
What is the main purpose of converting information into electromagnetic energy in the communication process?
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