Digital radio mondiale (DRM) - Part 2: Digital radio in the bands below 30 MHz - Methods of measurement for DRM transmitters

describes the methods of measurement to assess the performance characteristics of digital modulated radio transmitters in the bands below 30 MHz for sound and/or data broadcasting in the LF, MF and HF bands, and to facilitate the comparison of measurements which are carried out by different personnel. It contains details of specially selected methods for determining the most important performance parameters of digital radio transmitters. The measurement methods described apply to a limited number of performance parameters, i.e. those which can give rise to ambiguous interpretation due to the use of different methods and conditions. They are neither restrictive nor mandatory: measurements can be chosen for each particular case.

Digital radio mondiale (DRM) - Teil 2: Digitaler Rundfunk in den Bändern unterhalb 30 MHz - Messverfahren für DRM-Sender

Digital radio mondiale (DRM) - Partie 2: Radiodiffusion numérique dans les bandes de fréquences en dessous de 30 MHz - Méthodes de mesure des émetteurs DRM

La CEI 62272-2:2007 décrit les méthodes permettant de mesurer les performances des émetteurs radioélectriques à modulation numérique transmettant du son et/ou des données sur les bandes inférieures à 30 MHz, sur les ondes courtes, moyennes, et longues, et de faciliter la comparaison de mesures réalisées par différentes personnes. La présente version bilingue (2012-05) correspond à la version anglaise monolingue publiée en 2007-03.

Digitalna zvokovna radiodifuzija v frekvenčnih pasovih pod 30 MHz – 2. del: Metode za meritve radijskih oddajnikov (IEC 62272-2:2007)

General Information

Status
Withdrawn
Publication Date
25-Apr-2007
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
03-Feb-2021

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SLOVENSKI STANDARD
01-julij-2007
Digitalna zvokovna radiodifuzija v frekvenčnih pasovih pod 30 MHz – 2. del:
Metode za meritve radijskih oddajnikov (IEC 62272-2:2007)
Digital radio mondiale (DRM) -- Part 2: Digital radio in the bands below 30 MHz -
Methods of measurement for DRM transmitters
Digital radio mondiale (DRM) -- Teil 2: Digitaler Rundfunk in den Bändern unterhalb 30
MHz - Messverfahren für DRM-Sender
Digital radio mondiale (DRM) -- Partie 2 : Radiodiffusion numérique dans les bandes de
fréquences en dessous de 30 MHz - Méthodes de mesure des émetteurs DRM
Ta slovenski standard je istoveten z: EN 62272-2:2007
ICS:
33.170 Televizijska in radijska Television and radio
difuzija broadcasting
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 62272-2
NORME EUROPÉENNE
April 2007
EUROPÄISCHE NORM
ICS 33.060.20
English version
Digital radio mondiale (DRM) -
Part 2: Digital radio in the bands below 30 MHz -
Methods of measurement for DRM transmitters
(IEC 62272-2:2007)
Digital radio mondiale (DRM) -  Digital radio mondiale (DRM) -
Partie 2: Radiodiffusion numérique Teil 2: Digitaler Rundfunk
dans les bandes de fréquences in den Bändern unterhalb 30 MHz -
en dessous de 30 MHz - Messverfahren für DRM-Sender
Méthodes de mesure des émetteurs DRM (IEC 62272-2:2007)
(CEI 62272-2:2007)
This European Standard was approved by CENELEC on 2007-04-01. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the Central Secretariat has the same status as the official versions.

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

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62272-2:2007 E
Foreword
The text of document 103/64/FDIS, future edition 1 of IEC 62272-2, prepared by IEC TC 103,
Transmitting equipment for radio communication, was submitted to the IEC-CENELEC parallel vote and
was approved by CENELEC as EN 62272-2 on 2007-04-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2008-01-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2010-04-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 62272-2:2007 was approved by CENELEC as a European
Standard without any modification.
__________
- 3 - EN 62272-2:2007
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.

NOTE  When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.
Publication Year Title EN/HD Year

1) 2)
IEC 60215 - Safety requirements for radio transmitting EN 60215 1989
equipment
1) 2)
IEC 60244-1 - Methods of measurement for radio EN 60244-1 2000
transmitters -
Part 1: General characteristics for broadcast
transmitters
1) 2)
IEC 60244-15 - Methods of measurement for radio EN 60244-15 2000
transmitters -
Part 15: Amplitude-modulated transmitters for
sound broadcasting
1)
ITU-R - Radio Regulations - -

1)
ITU-R - Use of certain terms linked with physical - -
Recommendation quantities
V.663
1)
Undated reference.
2)
Valid edition at date of issue.

INTERNATIONAL IEC
STANDARD 62272-2
First edition
2007-03
Digital radio mondiale (DRM) –
Part 2:
Digital radio in the bands below 30 MHz –
Methods of measurement for DRM transmitters
© IEC 2007 ⎯ Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
PRICE CODE
Commission Electrotechnique Internationale R
International Electrotechnical Commission
МеждународнаяЭлектротехническаяКомиссия
For price, see current catalogue

– 2 – 62272-2 © IEC:2007(E)
CONTENTS
FOREWORD.3

1 Scope.5
2 Normative references.5
3 Terms, definitions and abbreviations .6
3.1 Terms and definitions .6
3.2 Abbreviations.6
4 General conditions of operation.7
5 General conditions of measurement .7
5.1 Input and output measurement arrangements .7
5.2 Temperature and humidity .8
5.3 Conditions for primary power supply.8
5.4 Output power.8
6 General characteristics .8
6.1 Output power.8
6.2 Frequency .9
7 Transmission performance characteristics .11
7.1 Spurious emissions.11
7.2 Out-of-band emissions (spectrum mask) .12
7.3 Modulation error ratio (MER).13
7.4 Bit error ratio (BER) .13
8 Protection against atmospheric discharge .14
9 Acoustic noise .15
10 Safety.15

Annex A (informative) Measuring arrangements.16
Annex B (informative) Out-of-band emission limits for DRM transmitters.18
Annex C (informative) Additional measuring details .20

Figure 1 – Spectrum occupancy for 9 kHz channels.10
Figure 2 – Spectrum occupancy for 10 kHz channels .10
Figure 3 – PRBS generator .14
Figure A.1 – Arrangement A .16
Figure A.2 – Arrangement B .16
Figure A.3 – Arrangement C.17
Figure A.4 – Arrangement D.17
Figure B.1 – Out-of-band emission limits (upper half only of a symmetrical spectrum
mask shown).18

Table B.1 – Out-of-band emission limits .18

62272-2 © IEC:2007(E) – 3 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
DIGITAL RADIO MONDIALE (DRM) –

Part 2: Digital radio in the bands below 30 MHz –
Methods of measurement for DRM transmitters

FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC
Publication(s)”). Their preparation is entrusted to technical committees; any IEC National Committee interested
in the subject dealt with may participate in this preparatory work. International, governmental and non-
governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely
with the International Organization for Standardization (ISO) in accordance with conditions determined by
agreement between the two organizations.
2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international
consensus of opinion on the relevant subjects since each technical committee has representation from all
interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications
transparently to the maximum extent possible in their national and regional publications. Any divergence
between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in
the latter.
5) IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any
equipment declared to be in conformity with an IEC Publication.
6) All users should ensure that they have the latest edition of this publication.
7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and
members of its technical committees and IEC National Committees for any personal injury, property damage or
other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and
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8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of
patent rights. IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 62272-2 has been prepared by IEC technical committee 103:
Transmitting equipment for radiocommunication.
The text of this standard is based on the following documents:
FDIS Report on voting
103/64/FDIS 103/66/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This publication has been drafted in accordance with the ISO/IEC Directives, Part 2.

– 4 – 62272-2 © IEC:2007(E)
The committee has decided that the contents of this publication will remain unchanged until the
maintenance result date indicated on the IEC web site under "ht
...

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