Pulse Code Modulation (PCM)
GPTKB entity
Properties (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
modulation technique
|
| gptkbp:appliesTo |
audio signals
video signals |
| gptkbp:characterizedBy |
quantization
sampling encoding |
| gptkbp:developedBy |
gptkb:Claude_Shannon
|
| gptkbp:firstIntroduced |
1937
|
| gptkbp:hasContent |
gptkb:high_fidelity
quantization noise requires bandwidth |
| https://www.w3.org/2000/01/rdf-schema#label |
Pulse Code Modulation (PCM)
|
| gptkbp:isCharacterizedBy |
bit depth
sampling rate pulse amplitude modulation |
| gptkbp:isLocatedIn |
hardware encoders
software codecs |
| gptkbp:isPartOf |
multimedia systems
digital communication systems digital audio technology |
| gptkbp:isRelatedTo |
sampling theorem
Nyquist_theorem |
| gptkbp:isUsedFor |
signal transmission
data compression recording audio delta modulation storing audio transmitting audio adaptive_PCM |
| gptkbp:isUsedIn |
VoIP
broadcasting film production live sound reinforcement music production radio broadcasting recording studios audio streaming television production digital telephony internet radio |
| gptkbp:relatedTo |
analog-to-digital conversion
digital-to-analog conversion |
| gptkbp:standardFeatures |
ITU-T G.726
ITU-T G.711 |
| gptkbp:usedIn |
telecommunications
digital signal processing television broadcasting audio CDs computer audio |