Definition of Digital audio

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digital audio
<multimediafile format> A sequence of discrete samples taken from a continuous sound (audio) waveform. Tens of thousands of samples are taken each second. Each sample represents the intensity of the sound pressure wave at that instant. Apart from the sampling frequency, the other parameter is the digital encoding of each sample including the number of bits used. The encoding may be linear, logarithmic or mu-law.
Digital audio is typically created by taking 16-bit samples over a spectrum of 44.1 thousand cycles per second (kHz), this means that CD quality sound requires 1.4 million bits of data per second. Digital telephone systems use lower sample rates.
Filename extension: .au (Unix), .snd (MS-DOSMS Windows).
See also Audio IFFMP3wav.
Usenet newsgroups: alt.binaries.sounds.*.
FAQ on audio file formats is available. Part 1Part 2.
(1999-07-30)

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Digital audio definition was found in categories: Entertainment & Music(1)  Language, Idioms & Slang(1)  Science & Technology(1)  Computer & Internet(1)  Encyclopedia(1)  

Digital audio Definition from Entertainment & Music Dictionaries & Glossaries

Guitar Glossary
Digital audio
Audio signals converted into binary digits (ones and zeros) onto digital tape, CD-R or a hard drive, readable by a computer.


Digital audio Definition from Language, Idioms & Slang Dictionaries & Glossaries

hEnglish - advanced version
digital audio

digital audio
a sequence of discrete samples taken from a continuous sound (audio) waveform. tens of thousands of samples are taken each second. each sample represents the intensity of the sound pressure wave at that instant. apart from the sampling frequency, the other parameter is the digital encoding of each sample including the number of bits used. the encoding may be linear, logarithmic or mu-law.
digital audio
is typically created by taking 16-bit samples over a spectrum of 44.1 thousand cycles per second (khz), this means that cd quality sound requires 1.4 million bits of data per second. digital telephone systems use lower sample rates.



Digital audio Definition from Science & Technology Dictionaries & Glossaries

Satellite TV Glossary
Digital Audio
Method used to transmit audio on scrambled channels.


Digital audio Definition from Computer & Internet Dictionaries & Glossaries

MIDI & COMPUTER MUSIC GLOSSARY
DIGITAL AUDIO
A term used to describe Computer programs that will store sounds form Guitars, voices etc into the digital format (CD Quality) on your hard drive in 1's and 0's. See Hard Disk Recording 


Digital audio Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Digital audio
Digital audio uses digital signals for sound reproduction. This includes analog-to-digital conversiondigital-to-analog conversion, storage, and transmission.

Digital audio has emerged because of its usefulness in the recording, manipulation, mass-production, and distribution of sound. Modern distribution of music across the internet through on-line stores depends on digital recording and digital compression algorithms. Distribution of audio as data files rather than as physical objects has significantly reduced costs of distribution. However, it has brought about a rise in music sharing through peer to peer networks, which is illegal in many countries as copyright infringement. The Recording Industry Association of America and other organizations claim that music sharing severely harms the profitability of their business.


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