Difference between revisions of "Pulse-Density Modulation"

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Pulse-Density Modulation: Modulation in which the density of pulses is varied in accordance with some characteristic of the modulating signal.
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'''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]].
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Sony calls it DSD and uses it for [[Super Audio Compact Disc|SACD]].
  
See also: [[PCM]] and [[PAM]]
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== See also ==
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* [[Pulse Code Modulation]] (PCM)
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* [[Pulse-Amplitude Modulation]] (PAM)
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[[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[edit]