Super Bit Mapping
id:
super-bit-mapping-308-9498289
title:
Super Bit Mapping
text:
Super Bit Mapping (SBM) is a noise shaping process, developed by Sony for CD mastering. Sony claims that the Super Bit Mapping process converts a 20-bit signal from master recording into a 16-bit signal nearly without sound quality loss, using noise shaping to improve signal-to-noise ratio over the frequency bands most acutely perceived by human hearing. Audible quantization error is reduced by noise shaping the error according to an equal-loudness contour. This processing takes place in dedicat
brand slug:
wiki
category slug:
encyclopedia
description:
Noise shaping process for audio
original url:
https://en.wikipedia.org/wiki/Super_Bit_Mapping
date created:
date modified:
2023-12-02T21:46:45Z
main entity:
{"identifier":"Q7642177","url":"https://www.wikidata.org/entity/Q7642177"}
image:
fields total:
13
integrity:
14