Pulse-Density Modulation: Difference between revisions

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'''Pulse-Density Modulation''' is a modulation technique in which the density of pulses is varied in accordance with some characteristic of the modulating signal.
'''Pulse-Density Modulation''' ('''PDM''') is a modulation technique in which the density of pulses is varied in accordance with some characteristic of the modulating signal.


Sony calls it DSD and use it for [[SACD]].
Sony calls it DSD and uses it for [[Super Audio Compact Disc|SACD]].


==See also==
== See also ==
* [[PCM]]
* [[Pulse Code Modulation]] (PCM)
* [[PAM]]
* [[Pulse-Amplitude Modulation]] (PAM)




[[Category:Technical]]
[[Category:Technical]]

Latest revision as of 14:35, 14 June 2007

Pulse-Density Modulation (PDM) is a modulation technique in which the density of pulses is varied in accordance with some characteristic of the modulating signal.

Sony calls it DSD and uses it for SACD.

See also