Tuner ATSC: Béda antarrépisi

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==Sawangan téhnis==
 
{{tarjamahkeun|Inggris}}
The termsIstilah "tuner" andnu disaruakeun jeung "receiverpanarima" aresabenerna usedmah looselykurang merenah, andda itkawasna ismerenah perhapskeneh morelamun appropriatelydisebut called anpanarima ATSC receiver, withsedengkeun thetunerna tunersorangan, beingmangrupakeun partbagean oftina the receiverpanarima (seetempo [[Metonymymétonim]]). ThePamancer receiverngabangkitkeun generates thesinyal audio andjeung video (AV) signalsnu neededdiperlukeun forkeur televisiontelevisi, andsarta performsngalakukeun thesababaraha following taskspagawean: [[demodulationdémodulasi]], [[Error detection and correction|errorkoréksi correctionkasalahan]], ''[[transport streamMultiplexing|demultiplexing]]'' ''[[Multiplexing|demultiplexingtransport stream]]'', [[Data compression|decompressiondekomprési]], [[Analog-to-digital converter|konvéri analog toka digital conversion]], AV [[synchronizationsingkronisasi]] AV, andsarta mormat deui media ''(media reformatting)'' tosangkan matchcocog whatjeung is optimalasupan ''(input)'' fornu one'soptimal keur TV. Conto Examples of ''media reformatting'' includekaasup: ''[[interlace]]'' toka ''[[progressive scan]]'' oratawa vice versasabalikna, picturerésolusi resolutionsgambar, konversi ''[[Aspect ratio (imagegambar)|aspect ratio]] conversions'' (16:9 toka oratawa fromti 4:3), konversi ''[[frame rate]] conversion'', evenkatut ''[[scaling]]''. ''Zooming'' ismangrupakeun anhiji exampleconto oftina resolutionparobahan changeresolusi. Ilaharna Commonlydipake usedkeur tongarobah convertgambar anu lowresolusina resolutionhandap picturejadi tohiji apidangan highnu resolutionresolusina displayluhur.
 
==Mandat Pamaréntah A.S==