CISPR 16-1-1:2010

CISPR 16-1-1 ®
Edition 3.1 2010-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE
COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES

BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM

Specification for radio disturbance and immunity measuring apparatus and
methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring
apparatus
Spécifications des méthodes et des appareils de mesure des perturbations
radioélectriques et de l'immunité aux perturbations radioélectriques –
Partie 1-1: Appareils de mesure des perturbations radioélectriques et de
l'immunité aux perturbations radioélectriques – Appareils de mesure

All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by
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CISPR 16-1-1 ®
Edition 3.1 2010-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE
COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES

BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM

Specification for radio disturbance and immunity measuring apparatus and
methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring
apparatus
Spécifications des méthodes et des appareils de mesure des perturbations
radioélectriques et de l'immunité aux perturbations radioélectriques –
Partie 1-1: Appareils de mesure des perturbations radioélectriques et de
l'immunité aux perturbations radioélectriques – Appareils de mesure

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX CQ
ICS 33.100.10 ISBN 978-2-88912-193-9
– 2 – CISPR 16-1-1  IEC:2010+A1:2010
CONTENTS
FOREWORD . 6
INTRODUCTION . 8
INTRODUCTION (to amendment 1) . 8

1 Scope . 9
2 Normative references . 9
3 Terms and definitions . 10
4 Quasi-peak measuring receivers for the frequency range 9 kHz to 1 000 MHz . 13
4.1 General . 13
4.2 Input impedance . 13
4.3 Sine-wave voltage accuracy . 13
4.4 Response to pulses . 14
4.4.1 Amplitude relationship (absolute calibration) . 14
4.4.2 Variation with repetition frequency (relative calibration) . 14
4.5 Selectivity . 19
4.5.1 Overall selectivity (passband) . 19
4.5.2 Intermediate frequency rejection ratio . 19
4.5.3 Image frequency rejection ratio. 19
4.5.4 Other spurious responses . 21
4.6 Limitation of intermodulation effects . 22
4.7 Limitation of receiver noise and internally generated spurious signals . 23
4.7.1 Random noise . 23
4.7.2 Continuous wave . 23
4.8 Screening effectiveness . 23
4.8.1 General . 23
4.8.2 Limitation of radio-frequency emissions from the measuring receiver. 24
4.9 Facilities for connection to a discontinuous disturbance analyzer . 24
5 Measuring receivers with peak detector for the frequency range 9 kHz to 18 GHz . 24
5.1 General . 24
5.2 Input impedance . 24
5.3 Fundamental characteristics . 25
5.3.1 Bandwidth . 25
5.3.2 Charge and discharge time constants ratio . 25
5.3.3 Overload factor . 26
5.4 Sine-wave voltage accuracy . 26
5.5 Response to pulses . 26
5.6 Selectivity . 26
5.7 Intermodulation effects, receiver noise, and screening . 27
6 Measuring receivers with average detector for the frequency range 9 kHz to
18 GHz . 28
6.1 General . 28
6.2 Input impedance . 28
6.3 Fundamental characteristics . 28
6.3.1 Bandwidth . 28
6.3.2 Overload factor . 28

CISPR 16-1-1  IEC:2010+A1:2010 – 3 –
6.4 Sine-wave voltage accuracy . 29
6.5 Response to pulses . 29
6.5.1 General . 29
6.5.2 Amplitude relationship . 29
6.5.3 Variation with repetition frequency . 30
6.5.4 Response to intermittent, unsteady and drifting narrowband
disturbances . 30
6.6 Selectivity . 32
6.7 Intermodulation effects, receiver noise, and screening . 32
7 Measuring receivers with rms-average detector for the frequency range 9 kHz to
18 GHz . 32
7.1 General . 32
7.2 Input impedance . 32
7.3 Fundamental characteristics . 33
7.3.1 Bandwidth . 33
7.3.2 Overload factor . 33
7.4 Sine-wave voltage accuracy . 34
7.5 Response to pulses . 34
7.5.1 Construction details . 34
7.5.2 Amplitude relationship . 34
7.5.3 Variation with repetition frequency . 35
7.5.4 Response to intermittent, unsteady and drifting narrowband
disturbances . 35
7.6 Selectivity . 36
7.7 Intermodulation effects, receiver noise, and screening . 36
8 Measuring receivers for the frequency range 1 GHz to 18 GHz with amplitude
probability distribution (APD) measuring function . 36
9 Disturbance analyzers . 37
9.1 General . 37
9.2 Fundam
...

CISPR 16-1-1 ®
Edition 3.0 2010-01
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE

BASIC EMC PUBLICATION
Specification for radio disturbance and immunity measuring apparatus and
methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring
apparatus
All rights reserved. Unless otherwise specified, 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

either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC
copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or

your local IEC member National Committee for further information.

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3, rue de Varembé Fax: +41 22 919 03 00

CH-1211 Geneva 20 info@iec.ch
Switzerland www.iec.ch
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the

latest edition, a corrigenda or an amendment might have been published.

IEC Catalogue - webstore.iec.ch/catalogue Electropedia - www.electropedia.org
The stand-alone application for consulting the entire The world's leading online dictionary of electronic and
bibliographical information on IEC International Standards, electrical terms containing more than 30 000 terms and
Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 15
documents. Available for PC, Mac OS, Android Tablets and additional languages. Also known as the International
iPad. Electrotechnical Vocabulary (IEV) online.

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The advanced search enables to find IEC publications by a More than 60 000 electrotechnical terminology entries in
variety of criteria (reference number, text, technical English and French extracted from the Terms and Definitions
committee,…). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries
and withdrawn publications. have been collected from earlier publications of IEC TC 37,

77, 86 and CISPR.
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CISPR 16-1-1 ®
Edition 3.0 2010-01
REDLINE VERSION
INTERNATIONAL
STANDARD
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE

BASIC EMC PUBLICATION
Specification for radio disturbance and immunity measuring apparatus and

methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring

apparatus
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 33.100.10 ISBN 978-2-8891-0010-1

CISPR 16-1-1 ®
Edition 3.0 2010-01
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE
COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES
BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM
Specification for radio disturbance and immunity measuring apparatus and
methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring
apparatus
Spécifications des méthodes et des appareils de mesure des perturbations
radioélectriques et de l'immunité aux perturbations radioélectriques –
Partie 1-1: Appareils de mesure des perturbations radioélectriques et de
l'immunité aux perturbations radioélectriques – Appareils de mesure

CISPR 16-1-1:2009
– 2 – CISPR 16-1-1 © IEC:2010
CONTENTS
FOREWORD.6
INTRODUCTION.8
1 Scope.9
2 Normative references .9
3 Terms and definitions .10
4 Quasi-peak measuring receivers for the frequency range 9 kHz to 1 000 MHz .13
4.1 General .13
4.2 Input impedance.13
4.3 Sine-wave voltage accuracy .13
4.4 Response to pulses.13
4.4.1 Amplitude relationship (absolute calibration).13
4.4.2 Variation with repetition frequency (relative calibration) .14
4.5 Selectivity .18
4.5.1 Overall selectivity (passband).18
4.5.2 Intermediate frequency rejection ratio.19
4.5.3 Image frequency rejection ratio.19
4.5.4 Other spurious responses.20
4.6 Limitation of intermodulation effects .21
4.7 Limitation of receiver noise and internally generated spurious signals .22
4.7.1 Random noise .22
4.7.2 Continuous wave .22
4.8 Screening effectiveness .22
4.8.1 General .22
4.8.2 Limitation of radio-frequency emissions from the measuring receiver.23
4.9 Facilities for connection to a discontinuous disturbance analyzer .23
5 Measuring receivers with peak detector for the frequency range 9 kHz to 18 GHz .23
5.1 General .23
5.2 Input impedance.23
5.3 Fundamental characteristics.24
5.3.1 Bandwidth .24
5.3.2 Charge and discharge time constants ratio .24
5.3.3 Overload factor.25
5.4 Sine-wave voltage accuracy .25
5.5 Response to pulses.25
5.6 Selectivity .25
5.7 Intermodulation effects, receiver noise, and screening .26
6 Measuring receivers with average detector for the frequency range 9 kHz to
18 GHz.27
6.1 General .27
6.2 Input impedance.27
6.3 Fundamental characteristics.27
6.3.1 Bandwidth .27
6.3.2 Overload factor.27
6.4 Sine-wave voltage accuracy .28
6.5 Response to pulses.28
6.5.1 General .28

CISPR 16-1-1 © IEC:2010 – 3 –
6.5.2 Amplitude relationship .28
6.5.3 Variation with repetition frequency.29
6.5.4 Response to intermittent, unsteady and drifting narrowband
disturbances.29
6.6 Selectivity .31
6.7 Intermodulation effects, receiver noise, and screening .31
7 Measuring receivers with rms-average detector for the frequency range 9 kHz to
18 GHz.31
7.1 General .31
7.2 Input impedance.31
7.3 Fundamental characteristics.32
7.3.1 Bandwidth .32
7.3.2 Overload factor.32
7.4 Sine-wave voltage accuracy .33
7.5 Response to pulses.33
7.5.1 Construction details.33
7.5.2 Amplitude relationship .33
7.5.3 Variation with repetition frequency.34
7.5.4 Response to intermittent, unsteady and drifting narrowband
disturbances.34
7.6 Selectivity .35
7.7 Intermodulation effects, receiver noise, and screening .35
8 Measuring receivers for the frequency range 1 GHz to 18 GHz with amplitude
probability distribution (APD) measuring function.35
9 Disturbance analyzers .36
9.1 General .36
9.2 Fundamental characteristics.37
9.3 Test method for the validation of the performance check for the click
analyzer .43
9.3.1 Basic requirements.43
9.3.2 Additional requirements .44
Annex A (normative) Determination of response to repeated pulses of quasi-peak and
rms-average measuring receivers (See 3.6, 4.4.2, 7.3.2 and 7.5.1) .45
Annex B (normative) Determination of pulse generator spectrum (See 4.4, 5.5, 6.5,
7.5).51
Annex C (normative) Accurate measurements of the output of nanosecond pulse
generators (See 4.4, 5.5, 6.5, 7.5) .53
Annex D (normative) Influence of the quasi-peak measuring receiver characteristics
on its pulse response (See 4.4.2).55
Annex E (normative) Response of average and peak measuring receivers (See 6.3.1) .56
Annex F (normative) Performance check of the exceptions from the definitions of a
click according to 4.2.3 of CISPR 14-1.65
Annex G (informative) Rationale for the specifications of t
...

CISPR 16-1-1 ®
Edition 3.2 2014-06
CONSOLIDATED
VERSION
VERSION
CONSOLIDÉE
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE

COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES

BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM
Specification for radio disturbance and immunity measuring apparatus and
methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring
apparatus
Spécifications des méthodes et des appareils de mesure des perturbations
radioélectriques et de l'immunité aux perturbations radioélectriques –
Partie 1-1: Appareils de mesure des perturbations radioélectriques et de
l'immunité aux perturbations radioélectriques – Appareils de mesure

All rights reserved. Unless otherwise specified, 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
either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC
copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or
your local IEC member National Committee for further information.

Droits de reproduction réservés. Sauf indication contraire, aucune partie de cette publication ne peut être reproduite
ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique, y compris la photocopie
et les microfilms, sans l'accord écrit de l'IEC ou du Comité national de l'IEC du pays du demandeur. Si vous avez des
questions sur le copyright de l'IEC ou si vous désirez obtenir des droits supplémentaires sur cette publication, utilisez
les coordonnées ci-après ou contactez le Comité national de l'IEC de votre pays de résidence.

IEC Central Office Tel.: +41 22 919 02 11
3, rue de Varembé Fax: +41 22 919 03 00
CH-1211 Geneva 20 info@iec.ch
Switzerland www.iec.ch
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the

latest edition, a corrigenda or an amendment might have been published.

IEC Catalogue - webstore.iec.ch/catalogue Electropedia - www.electropedia.org
The stand-alone application for consulting the entire The world's leading online dictionary of electronic and
bibliographical information on IEC International Standards, electrical terms containing more than 30 000 terms and
Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 14
documents. Available for PC, Mac OS, Android Tablets and additional languages. Also known as the International
iPad. Electrotechnical Vocabulary (IEV) online.

IEC publications search - www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary
The advanced search enables to find IEC publications by a More than 55 000 electrotechnical terminology entries in
variety of criteria (reference number, text, technical English and French extracted from the Terms and Definitions
committee,…). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries
and withdrawn publications. have been collected from earlier publications of IEC TC 37,

77, 86 and CISPR.
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also once a month by email. need further assistance, please contact the Customer Service
Centre: csc@iec.ch.
A propos de l'IEC
La Commission Electrotechnique Internationale (IEC) est la première organisation mondiale qui élabore et publie des
Normes internationales pour tout ce qui a trait à l'électricité, à l'électronique et aux technologies apparentées.

A propos des publications IEC
Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possédez l’édition la
plus récente, un corrigendum ou amendement peut avoir été publié.

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électriques. Il contient plus de 30 000 termes et définitions en
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anglais et en français, ainsi que les termes équivalents dans
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comité d’études,…). Elle donne aussi des informations sur les Définitions des publications IEC parues depuis 2002. Plus
projets et les publications remplacées ou retirées. certaines entrées antérieures extraites des publications des

CE 37, 77, 86 et CISPR de l'IEC.
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CISPR 16-1-1 ®
Edition 3.2 2014-06
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE

COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES

BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM

Specification for radio disturbance and immunity measuring apparatus and

methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring

apparatus
Spécifications des méthodes et des appareils de mesure des perturbations

radioélectriques et de l'immunité aux perturbations radioélectriques –

Partie 1-1: Appareils de mesure des perturbations radioélectriques et de

l'immunité aux perturbations radioélectriques – Appareils de mesure

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.100.10 ISBN 978-2-8322-1684-2

CISPR 16-1-1 ®
Edition 3.2 2014-06
REDLINE VERSION
VERSION REDLINE
colour
inside
INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCE

COMITÉ INTERNATIONAL SPÉCIAL DES PERTURBATIONS RADIOÉLECTRIQUES

BASIC EMC PUBLICATION
PUBLICATION FONDAMENTALE EN CEM
Specification for radio disturbance and immunity measuring apparatus and
methods –
Part 1-1: Radio disturbance and immunity measuring apparatus – Measuring
apparatus
Spécifications des méthodes et des appareils de mesure des perturbations
radioélectriques et de l'immunité aux perturbations radioélectriques –
Partie 1-1: Appareils de mesure des perturbations radioélectriques et de
l'immunité aux perturbations radioélectriques – Appareils de mesure

– 2 – CISPR 16-1-1:2010
+AMD1:2010+AMD2:2014  IEC 2014
CONTENTS
FOREWORD . 6
INTRODUCTION . 8
INTRODUCTION to Amendment 1 . 9
1 Scope . 10
2 Normative references . 10
3 Terms and definitions . 11
4 Quasi-peak measuring receivers for the frequency range 9 kHz to 1 000 MHz . 14
4.1 General . 14
4.2 Input impedance . 14
4.3 Sine-wave voltage accuracy . 14
4.4 Response to pulses . 14
4.4.1 Amplitude relationship (absolute calibration) . 14
4.4.2 Variation with repetition frequency (relative calibration) . 15
4.5 Selectivity . 19
4.5.1 Overall selectivity (passband) . 19
4.5.2 Intermediate frequency rejection ratio . 20
4.5.3 Image frequency rejection ratio . 20
4.5.4 Other spurious responses . 21
4.6 Limitation of intermodulation effects . 22
4.7 Limitation of receiver noise and internally generated spurious signals . 23
4.7.1 Random noise . 23
4.7.2 Continuous wave . 23
4.8 Screening effectiveness . 23
4.8.1 General . 23
4.8.2 Limitation of radio-frequency emissions from the measuring receiver . 24
4.9 Facilities for connection to a discontinuous disturbance analyzer . 24
5 Measuring receivers with peak detector for the frequency range 9 kHz to 18 GHz . 24
5.1 General . 24
5.2 Input impedance . 24
5.3 Fundamental characteristics . 25
5.3.1 Bandwidth . 25
5.3.2 Charge and discharge time constants ratio . 25
5.3.3 Overload factor . 26
5.4 Sine-wave voltage accuracy . 26
5.5 Response to pulses . 26
5.6 Selectivity . 26
5.7 Intermodulation effects, receiver noise, and screening . 27
6 Measuring receivers with average detector for the frequency range 9 kHz to
18 GHz . 28
6.1 General . 28
6.2 Input impedance . 28
6.3 Fundamental characteristics . 28
6.3.1 Bandwidth . 28
6.3.2 Overload factor . 28
6.4 Sine-wave voltage accuracy . 29

+AMD1:2010+AMD2:2014  IEC 2014
6.5 Response to pulses . 29
6.5.1 General . 29
6.5.2 Amplitude relationship . 29
6.5.3 Variation with repetition frequency . 30
6.5.4 Response to intermittent, unsteady and drifting narrowband
disturbances . 30
6.6 Selectivity . 32
6.7 Intermodulation effects, receiver noise, and screening . 32
7 Measuring receivers with rms-aver
...