Matches in DBpedia 2014 for { ?s ?p Phase modulation (PM) is a modulation pattern that encodes information as variations in the instantaneous phase of a carrier wave.Unlike frequency modulation (FM), phase modulation is not widely used for transmitting radio waves. This is because PM requires more complex receiving hardware, and there can be ambiguity problems in determining whether, for example, the signal has changed phase by +180° or -180°.PM is used for signal and waveform generation in digital synthesizers, such as the Casio CZ synthesizers, and to implement FM synthesis in such digital synthesizers as the Yamaha DX7.. }
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- Phase_modulation abstract "Phase modulation (PM) is a modulation pattern that encodes information as variations in the instantaneous phase of a carrier wave.Unlike frequency modulation (FM), phase modulation is not widely used for transmitting radio waves. This is because PM requires more complex receiving hardware, and there can be ambiguity problems in determining whether, for example, the signal has changed phase by +180° or -180°.PM is used for signal and waveform generation in digital synthesizers, such as the Casio CZ synthesizers, and to implement FM synthesis in such digital synthesizers as the Yamaha DX7.".