Pulse Code Modulation: Difference between revisions
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* [[Pulse-Amplitude Modulation]] (PAM) | * [[Pulse-Amplitude Modulation]] (PAM) | ||
* [http://homepage.ntlworld.com/quantium/ahr/pcm.htm A page on PCM history] | * [http://web.archive.org/web/20030406235542/http://homepage.ntlworld.com:80/quantium/ahr/pcm.htm A page on PCM history] (Archived as of April 6, 2003) | ||
[[Category:Technical]] | [[Category:Technical]] | ||
Revision as of 04:17, 16 September 2020
This article is a stub. You can help the Hydrogenaudio Knowledgebase by expanding it.
Pulse Code Modulation (PCM) is a method of recording sound as digital data. The amplitude of the audio signal is sampled at a regular sampling rate, and quantized with a fixed bit depth.
This technology was created by Alec Reeves in 1937.
See also
- Pulse-Density Modulation (PDM)
- Pulse-Amplitude Modulation (PAM)
- A page on PCM history (Archived as of April 6, 2003)