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【英文标准名称】:Professionaldigitalaudioapplicationsemployingpulse-codemodulation-Preferredsamplingfrequencies
【原文标准名称】:采取脉冲代码调制的专业数字声频的应用.优选取样频率
【标准号】:ANSIS4.28-1984
【标准状态】:现行
【国别】:美国
【发布日期】:1984
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;声音设备;数字记录法;射频;高保真度;脉码调制;数字声频的
【英文主题词】:digitalaudio;high-fidelity;audioappliances;pulse-codemodulation;digitalrecordingmethods;radiofrequencies;testfrequency;definitions
【摘要】:Coverstheuseofcertainpreferredsamplingfrequenciesinapplicationswherethereisaneedforinterchangeofhighfidelitydigitalaudioprogramswithaminimumoftranscodingcomplexity.Applicationswheresuchinterchangemayoccurinclude,butarenotlimitedto,mastertaperecordings(audioalone,andaudiowithvideo),submastertaperecordingspreparedfortransfertoaconsumerproductformat,studiosignalprocessing,andthepoint-to-pointtransmissionofbroadcastsignalsoversatelliteorterrestrialnetworks.Thisstandarddoesnotcoversamplingfrequenciesfornarrowbandaudioapplications,suchasvoice-qualitytransmissionlinks,orprocessingdevicesinwhichboththeinputandoutputsignalsareinananalogformat,evenifsuchsignalsareultimatelyusedforinterchangeofprogram.
【中国标准分类号】:M73
【国际标准分类号】:33_160_00
【页数】:4P.;A4
【正文语种】:英语