audio frequency modulation

TV
(AFM) Method of recording hi-fi audio on videotape along with video signals. Used inVHS Hi-Fi Audio, and also the analog soundtrack of the 8mm and Hi8 video formats.

Audio and video glossary. 2014.

Look at other dictionaries:

  • Audio Frequency Modulation — (AFM) is an audio recording standard used by VHS stereo, 8mm and hi8 video systems. AFM is mono on 8mm systems and stereo on hi8 …   Wikipedia

  • frequency modulation — ► NOUN ▪ the modulation of a wave by varying its frequency, used as a means of broadcasting an audio signal by radio …   English terms dictionary

  • Frequency Modulation (FM) — A&V Modulation of a sine wave or carrier by varying its frequency in accordance with amplitude variations of the modulating signals …   Audio and video glossary

  • Frequency modulation synthesis — In audio and music frequency modulation synthesis (or FM synthesis) is a form of audio synthesis where the timbre of a simple waveform is changed by frequency modulating it with a modulating frequency that is also in the audio range, resulting in …   Wikipedia

  • Frequency modulation — See also: Amplitude modulation In telecommunications, frequency modulation (FM) conveys information over a carrier wave by varying its frequency (contrast this with amplitude modulation, in which the amplitude of the carrier is varied while its… …   Wikipedia

  • Audio-Frequency-Shift-Keying — AFSK (englisch Audio Frequency Shift Keying) ist eine digitale Modulationsart welche auf der Frequenzumtastung (FSK) basiert und als Besonderheit Frequenzen im Audiobereich (16 Hz bis 20 kHz) verwendet. Im Deutschen wird das Verfahren auch… …   Deutsch Wikipedia

  • Audio Frequency Shift Keying — AFSK (englisch Audio Frequency Shift Keying) ist eine digitale Modulationsart welche auf der Frequenzumtastung (FSK) basiert und als Besonderheit Frequenzen im Audiobereich (16 Hz bis 20 kHz) verwendet. Im Deutschen wird das Verfahren… …   Deutsch Wikipedia

  • frequency modulation — noun the modulation of a radio or other wave by variation of its frequency, especially to carry an audio signal …   English new terms dictionary

  • Modulation — WikiV The process, or results of the process, whereby some characteristic of one signal is varied in accordance with another signal. The modulated signal is called the carrier. The carrier may be modulated in three fundamental ways: by varying… …   Audio and video glossary

  • Frequency-division multiplexing — (FDM) is a form of signal multiplexing where multiple baseband signals are modulated on different frequency carrier waves and added together to create a composite signal. Non telephoneFDM can also be used to combine multiple signals before final… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.