Modulation is the process of varying one or more properties of a high-frequency periodic waveform.
Modulation, Modulations, Modulate, and Modulator may also refer to:
Science Signal modulation Immunomodulation therapy Neuromodulation (disambiguation) Receptor modulator
Music Modulation (music), a change of key Modulating subject, a fugue subject which modulates Ring modulation, a signal processing function use by synthesizers or effects units Modulate (band), UK electronic band The Modulations, 1970s American band Modulations A History of Electronic Music by Peter Shapiro, 2000 accompanying book to 1998 documentary
Albums Modulations (film), 1998 film and soundtrack album, with 2000 book about the history of electronic music Modulate (album), a rock/electronica album by Bob Mould Modulator (EP), an electronica EP by Information Society
Classical compositions Modulation, Johannes Fritsch Modulationes for 6 voices, Zarlino Modulations, Jørgen Plaetner
Other Federal Signal Modulator, a civil defense siren Modulation (European Union), an authorized reduction in direct aid to producers
See also