Physics · Communication Systems - Modulation
Which of the following modulation digital techniques is most commonly used for telegraphy?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Multitone amplitude modulation
- 2Single tone phase modulation
- 3Pulse Code Modulation (PCM)
- 4Frequency Shift Keying (FSK)✓
Correct answer
Frequency Shift Keying (FSK)
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