IEC 61595-2-1997 Multichannel digital audio tape recorder (DATR) reel-to-reel system for professional use - Part 2 Format B《专业用多路数字声频磁带记录器(DATR)系统 第2部分 B格式》.pdf
《IEC 61595-2-1997 Multichannel digital audio tape recorder (DATR) reel-to-reel system for professional use - Part 2 Format B《专业用多路数字声频磁带记录器(DATR)系统 第2部分 B格式》.pdf》由会员分享,可在线阅读,更多相关《IEC 61595-2-1997 Multichannel digital audio tape recorder (DATR) reel-to-reel system for professional use - Part 2 Format B《专业用多路数字声频磁带记录器(DATR)系统 第2部分 B格式》.pdf(70页珍藏版)》请在麦多课文档分享上搜索。
1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 615952 Premiredition Firstedition 199706 Systmedenregistrementbande audionumriquemultivoies(DATR), bobinebobine,usageprofessionnel Partie2: FormatB Multichanneldigitalaudiotaperecorder(DATR), reeltoreelsystem,forprofessionaluse Part2: FormatB Numro
2、derfrence Referencenumber CEI/IEC615952:1997Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatede reconfirmationdelapublicationsontdisponibles auprsduBureauCentraldelaCEI. Lesrenseign
3、ementsrelatifscesrvisions, ltablissementdesditionsrvisesetaux amendementspeuventtreobtenusauprsdes ComitsnationauxdelaCEIetdanslesdocuments cidessous: BulletindelaCEI AnnuairedelaCEI Publiannuellement CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement Terminologie Encequiconcernel
4、aterminologiegnrale,lelecteur sereporteralaCEI60050: Vocabulaire ElectrotechniqueInternational(VEI),quiseprsente sousformedechapitressparstraitantchacundun sujetdfini.DesdtailscompletssurleVEIpeuvent treobtenussurdemande.Voirgalementle dictionnairemultilinguedelaCEI. Lestermesetdfinitionsfigurantdan
5、slaprsente publicationonttsoittirsduVEI,soit spcifiquementapprouvsauxfinsdecette publication. Symbolesgraphiquesetlittraux Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsultera: laCEI60027: Symboleslittrauxutiliseren lectrotechnique; laCEI60417: Sy
6、mbolesgraphiquesutilisablessur lematriel.Index,relevetcompilationdesfeuilles individuelles; laCEI60617: Symbolesgraphiquespourschmas; etpourlesappareilslectromdicaux, laCEI60878: Symbolesgraphiquespour quipementslectriquesenpratiquemdicale. Lessymbolesetsignescontenusdanslaprsente publicationonttsoi
7、ttirsdelaCEI60027,dela CEI60417,delaCEI60617et/oudelaCEI60878, soitspcifiquementapprouvsauxfinsdecette publication. PublicationsdelaCEItabliesparle mmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdelaCEIprparesparlecomit dtudesquiatab
8、lilaprsentepublication. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmation ofthepublicationisavailablefromtheIECCentral Office. Informationontherevision
9、work,theissueofrevised editionsandamendmentsmaybeobtainedfromIEC NationalCommitteesandfromthefollowingIEC sources: IECBulletin IECYearbook Publishedyearly CatalogueofIECpublications Publishedyearlywithregularupdates Terminology Forgeneralterminology,readersarereferredto IEC60050:InternationalElectro
10、technicalVocabulary (IEV),whichisissuedintheformofseparatechapters eachdealingwithaspecificfield.Fulldetailsofthe IEVwillbesuppliedonrequest.SeealsotheIEC MultilingualDictionary. Thetermsanddefinitionscontainedinthepresent publicationhaveeitherbeentakenfromtheIEVor havebeenspecificallyapprovedforthe
11、purposeofthis publication. Graphicalandlettersymbols Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublications: IEC60027:Lettersymbolstobeusedinelectrical technology; IEC60417: Graphicalsymbolsforuseon equipment.Index,surveyandcompilationofthe singl
12、esheets; IEC60617: Graphicalsymbolsfordiagrams; andformedicalelectricalequipment, IEC60878:Graphicalsymbolsforelectromedical equipmentinmedicalpractice. Thesymbolsandsignscontainedinthepresent publicationhaveeitherbeentakenfromIEC 60027, IEC 60417,IEC60617and/orIEC60878,orhave beenspecificallyapprov
13、edforthepurposeofthis publication. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 615952
14、 Premiredition Firstedition 199706 Systmedenregistrementbande audionumriquemultivoies(DATR), bobinebobine,usageprofessionnel Partie2: FormatB Multichanneldigitalaudiotaperecorder(DATR), reeltoreelsystem,forprofessionaluse Part2: FormatB CommissionElectrotechniqueInternationale InternationalElectrote
15、chnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1997Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms
16、,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email
17、:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE U2 615952CEI:1997 SOMMAIRE Pages AVANTPROPOS 6 Articles 1 Domainedapplication . 8 2 Rfrencesnormatives . 8 3 Dfinitions. 8 3.1 Fluxdedonnesdunmagntophoneaudionumrique 8 4 Codagenumrique 12 4.1 Frquencedchantillonnage 12 4.2 Chronologiedchan
18、tillonnage 12 4.3 Quantification. 12 5 Vitessededfilement 12 6 Largeurdelabandeetnombredevoiesaudionumriques. 12 7 Enroulementdelabande 14 8 Bobineetnoyau 14 9 Rpartitionettailledespistesmagntiques. 14 10 Affectationdespistesmagntiques . 14 11 Accentuation. 22 12 Enregistrementdelapisteprincipale. 2
19、2 12.1 Mthodedemodulationpourlenregistrement. 22 12.1.1 Rgle1(transitionscentrales) 24 12.1.2 Rgle2(transitionsdebord) 24 12.2 Structuredesblocsdesignaux. 28 12.2.1 Formatdumot . 28 12.2.2 Structuredubloc 28 12.2.3 Motdesynchro/commande. 32 12.3 Attributiondespistesauxvoies 32 12.4 Mthodedeprotectio
20、ncontreleserreurs 40 12.4.1 Entrelacementetsommesdeparit . 40 12.4.2 LemotCRC . 42 12.5 Caractristiquesdenregistrementetdelecture 44 12.5.1 Bandederfrence 44 13 Enregistrementdessouspistes 44 13.1 Voieducodetemporel(pisteducodetemporel) . 44 13.2 Voiededonnesauxiliaires 44 13.2.1 Pistederfrence 44 1
21、3.2.2 Voiededonnesauxiliaires(pistededonnesauxiliaires) 50 13.3 Voieanalogiqueauxiliaire(pistederepragesonore1 et/oupistederepragesonore2). 50615952IEC:1997 3 CONTENTS Page FOREWORD. 7 Clause 1 Scope . 9 2 Normativereferences 9 3 Definitions. 9 3.1 Dataflowofadigitalaudiotaperecorder 9 4 Digitalenco
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- IEC6159521997MULTICHANNELDIGITALAUDIOTAPERECORDERDATRREELTOREELSYSTEMFORPROFESSIONALUSEPART2FORMATB 专业

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