Cable networks for television signals, sound signals and interactive services - Part 3-3: Active wideband equipment for cable networks - Methods of measurement of the maximum operating output level in the return path

This Technical Specification is applicable to the method of non-linearity measurement for active cable network equipment which carry a digital channel load in the return path. The digital channel load is represented by standard DVB-C signals. The method of measurement of the maximum operating output level takes account of a full channel load in the return path frequency range although different applications of return path amplifiers with partial channel load or single channel load are also in practical use. The maximum operating output level for applications with reduced channel loads could be derived from the result with a full channel load by applying a given calculation formula. The method considers the specific signal form and behaviour of digitally modulated signals and can be applied in the return path frequency range (5 MHz to 65 MHz) as well as in the extended return path frequency range (5 MHz to 85 MHz) according to EN 60728-10.

Kabelnetze für Fernsehsignale, Tonsignale und interaktive Dienste - Teil 3-3: Aktive Breitbandgeräte für Kabelnetze - Messverfahren für den maximalen Betriebs-Ausgangspegel im Rückweg

Réseaux de distribution par câbles pour signaux de télévision, signaux de radiodiffusion sonore et services interactifs - Partie 3-3: Matériel actifs à large bande utilisés dans les réseaux de distribution - Méthodes de mesure du niveau de sortie maximal de fonctionnement dans la voie de retour

Kabelska omrežja za televizijske in zvokovne signale ter interaktivne storitve - 3-3. del: Aktivna širokopasovna oprema za kabelska omrežja - Metode za merjenje največje ravni operacijskega izhoda na povratni poti

Ta tehnična specifikacija se uporablja za metodo za merjenje nelinearnosti aktivne opreme za kabelsko omrežje z obremenitvijo digitalnega kanala na povratni poti. Obremenitev digitalnega kanala je predstavljena s standardnimi signali DVB-C. Metoda za merjenje največje ravni operacijskega izhoda upošteva polno obremenitev kanala v frekvenčnem območju povratne poti, čeprav so v praktični uporabi tudi različne uporabe ojačevalnikov povratne poti z delno obremenitvijo kanala ali obremenitvijo enega kanala. Največja raven operacijskega izhoda za uporabe z zmanjšanimi obremenitvami kanalov se lahko izpelje iz rezultata s polno obremenitvijo kanala z uporabo dane formule za izračun.
Metoda upošteva določeno obliko signala in vedenje digitalno moduliranih signalov ter se lahko uporablja v frekvenčnem območju povratne poti (od 5 MHz do 65 MHz) in v razširjenem frekvenčnem območju povratne poti (od 5 MHz do 85 MHz) v skladu s standardom EN 60728-10.

General Information

Status
Withdrawn
Publication Date
06-Nov-2014
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
01-Jan-2021
Completion Date
01-Jan-2021

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SLOVENSKI STANDARD
SIST-TS CLC/TS 50083-3-3:2015
01-februar-2015
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GHO$NWLYQDãLURNRSDVRYQDRSUHPD]DNDEHOVNDRPUHåMD0HWRGH]DPHUMHQMH
QDMYHþMHUDYQLRSHUDFLMVNHJDL]KRGDQDSRYUDWQLSRWL
Cable networks for television signals, sound signals and interactive services - Part 3-3:
Active wideband equipment for cable networks - Methods of measurement of the
maximum operating output level in the return path
.DEHOQHW]HIU)HUQVHKVLJQDOH7RQVLJQDOHXQGLQWHUDNWLYH'LHQVWH7HLO$NWLYH
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$XVJDQJVSHJHOLP5FNZHJ
Systèmes de distribution par cables destinés aux signaux de radiodiffusion sonore, de
télévision et multimedia interactive - Partie 3-3 : ….
Ta slovenski standard je istoveten z: CLC/TS 50083-3-3:2014
ICS:
33.060.40 Kabelski razdelilni sistemi Cabled distribution systems
SIST-TS CLC/TS 50083-3-3:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST-TS CLC/TS 50083-3-3:2015

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SIST-TS CLC/TS 50083-3-3:2015


TECHNICAL SPECIFICATION CLC/TS 50083-3-3

SPÉCIFICATION TECHNIQUE

TECHNISCHE SPEZIFIKATION
November 2014
ICS 33.060.40

English Version
Cable networks for television signals, sound signals and
interactive services - Part 3-3: Active wideband equipment for
cable networks - Methods of measurement of the maximum
operating output level in the return path
Réseaux de distribution par câbles pour signaux de Kabelnetze für Fernsehsignale, Tonsignale und interaktive
télévision, signaux de radiodiffusion sonore et services Dienste - Teil 3-3: Aktive Breitbandgeräte für Kabelnetze -
interactifs - Partie 3-3: Matériel actifs à large bande utilisés Messverfahren für den maximalen Betriebs-Ausgangspegel
dans les réseaux de distribution - Méthodes de mesure du im Rückweg
niveau de sortie maximal de fonctionnement dans la voie de
retour
This Technical Specification was approved by CENELEC on 2014-09-30.

CENELEC members are required to announce the existence of this TS in the same way as for an EN and to make the TS available promptly
at national level in an appropriate form. It is permissible to keep conflicting national standards in force.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.


European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. CLC/TS 50083-3-3:2014 E

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SIST-TS CLC/TS 50083-3-3:2015
CLC/TS 50083-3-3:2014 - 2 -
Contents Page
Foreword. 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms, definitions, symbols and abbreviations . 5
3.1 Terms and definitions . 5
3.2 Symbols . 7
3.3 Abbreviations . 8
4 Method of measurement of the maximum operating output level in the return path . 8
4.1 General. 8
4.1.1 Channel load and modulation format .
...

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