Electronics Engineering · Communication Systems
What is the primary role of a modulator in a communication system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To vary a characteristic of a high-frequency carrier wave in accordance with the message signal✓
- 2To extract the original message signal from the carrier wave
- 3To amplify the power of the transmitted signal
- 4To filter out noise from the received signal
Correct answer
To vary a characteristic of a high-frequency carrier wave in accordance with the message signal
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