Pulse-code modulation: Difference between revisions

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Changing short description from "Digital representation of sampled signals" to "Digital representation of sampled analog signals"
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* The [[4ESS switch]] introduced time-division switching into the US telephone system in 1976, based on medium scale integrated circuit technology.<ref>{{cite book |author=Cambron, G. Keith |title=Global Networks: Engineering, Operations and Design |page=345 |publisher=John Wiley & Sons |date=Oct 17, 2012}}</ref>
* LPCM is used for the lossless encoding of audio data in the Compact discDisc [[Red Book (audio CD standard)|Red Book standard]] (informally also known as ''Audio CD''), introduced in 1982.
* [[AES3]] (specified in 1985, upon which [[S/PDIF]] is based) is a particular format using LPCM.
* [[LaserDisc]]s with digital sound have an LPCM track on the digital channel.