KnowraFrequency-shift keyingLinked fromLinked fromThe 6 pages that link to Frequency-shift keying, each with the reason it gives.All 6Broader topic 3Compared with 3Quadrature amplitude modulationCompared with: FSK distinguishes symbols by frequency rather than QAM’s two component amplitudes.Phase modulationCompared with: It selects discrete frequencies rather than encoding symbols through phase states.DemodulationCompared with: Its symbol decisions can use frequency measurements rather than phase estimates.