CX-7_8AS7-EA-09E_Edition2Page262
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Blackplate(262,1)
InteriorComfort
AudioSystem
Specializedglossary
MP3
Bitrate
Referstothevolumeofdatapersecond,
expressedinbps(bitspersecond).
Generally,thelargerthenumberofthe
transferbitratewhencompressingan
MP3file,themoreinformationregarding
musicalreproductionitcarries,and
thereforethebetterthesoundquality.
Abbreviationfor“MPEGAudioLayer3”.
Atechnicalstandardforaudio
compressionasdecidedbyanISO
(InternationalOrganizationfor
Standardization)MPEGworkinggroup.
UseofMP3allowsforaudiodatatobe
compressedtoapproximatelyatenthof
thesourcedatasize.
Packetwriting
Ageneraltermforthemethod,similarto
thatusedforfloppydiscsorharddrives,
ofrecordingtherequiredfileinasingle
incrementonaCD-Randsimilar.
ISO9660
Aninternationalstandardforlogical
formattingofCD-ROMfilesandfolders.
Itisdividedintothreeseparatelevels
basedondifferencesinfilenaming
procedures,dataconfigurationandother
characteristics.
ID3Tag
ID3tagisamethodforstoring
informationrelatedtothemusicinan
MP3file.Informationsuchastrack,artist
andalbumnamecanbestored.This
contentcanbefreelyeditedusingID3
editingfunctionsoftware.
Multi-session
Asessionisthecompleteamountofdata
recordedfromthebeginningtotheendof
asingleperiodofCD-ROM,CD-R/CD-
RWdatarecording.Multi-sessionrefersto
theexistenceofdatafromtwoormore
sessionsonasingledisc.
VBR
AbbreviationforVariableBitRate.While
CBR(ConstantBitRate)isgenerally
used,VBRvariesthebitrateforaudio
compressionaccordingtocompression
conditionsandthisallowsfor
Sampling
Referstotheprocessofencodinganalog
audiodataatregularintervalsand
convertingittodigitaldata.Thesampling
ratereferstothenumberoftimesa
sampleistakeninonesecondandis
expressedinHzunits.Increasingthe
samplingrateimprovesthesoundquality
butalsoincreasesthedatasize.
compressionwithpreferencegivento
soundquality.
qOperatingTipsforWMA
WMAisshortforWindowsMediaAudio
andistheaudiocompressionformatused
byMicrosoft.
Audiodatacanbecreatedandstoredata
highercompressionratiothanMP3.
*
MicrosoftandWindowsMediaare
registeredtrademarksofMicrosoft
CorporationU.S.intheUnitedStates
andothercountries.
6-22
FormNo.8AS7-EA-09E
| Categories | Mazda CX-7 Manuals, Mazda Manuals |
|---|---|
| Model Year | 2010 |
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| Document File Type | |
| Copyright | Attribution Non-commercial |
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