This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “Analog to Analog Modulation Techniques- Amplitude Modulation (AM)- Frequency Modulation (FM)- Phase Modulation (PM) ”.
1. In FM the _______ of the information signal modulates the frequency of the carrier signal
- amplitude
- frequency
- phase
- any of the above
A. amplitude
2. In AM the _______ of the information signal modulates the amplitude of the carrier signal.
- amplitude
- frequency
- phase
- any of the above
A. amplitude
3. In PM the _______ of the information signal modulates the phase of the carrier signal
- amplitude
- frequency
- phase
- any of the above
A. amplitude