Physics · Communication Systems

Which digital modulation technique varies the phase of a carrier signal according to digital message data?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Amplitude Shift Keying (ASK)
2Frequency Shift Keying (FSK)
3Phase Shift Keying (PSK)✓
4Amplitude Modulation (AM)

Correct answer

Phase Shift Keying (PSK)

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Which digital modulation technique varies the phase of a carrier signal according to digital message data?

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Which digital modulation technique varies the phase of a carrier signal according to digital message data?

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