PCM=PWM?

Magnus Danielson magnus at analogue.org
Mon Dec 28 02:23:18 CET 1998


>>>>> "JLH" == J Larry Hendry <jlarryh at iquest.net> writes:

 JLH> Magnus wrote:
 >> Way off... PCM is the somewhat confusing name for what usually is
 >> called sampling (which BTW is a incorrect term, because more is really
 >> happening).
 >> PCM really means a form of modulation where the waveform is encoded
 >> for every sampling pulse. The encoding is being done in a binary
 >> system.

 JLH> Korg used this term extensively to refer to their sampled data both in
 JLH> their samplers in the M1 (and those thereafter) ROM and external RAM cards.
 JLH>  They even called them PCM data cards.

Not only them, Philips used it alot back in the days when they
promoted the first (14-bit) CD-player.

Cheers,
Magnus





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