Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on radio-relay systems - Section 2: Antenna

Gives methods of measurement of the electrical characteristics of antennas used in terrestrial radio-relay systems at frequencies above 1 GHz. The methods are suitable for both line-of-sight and tropospheric scatter radio-relay systems using linear polarization.

Meßverfahren für Geräte in digitalen Mikrowellen-Funkübertragungssystemen - Teil 2: Messungen an terrestrischen Richtfunksystemen - Hauptabschnitt 2: Antenne

Méthodes de mesure applicables au matériel utilisé pour les systèmes de transmission numérique en hyperfréquence - Partie 2: Mesures applicables aux faisceaux hertziens terrestres - Section 2: Antennes

Traite des méthodes de mesures applicables aux caractéristiques électriques des antennes utilisées dans les systèmes de faisceaux hertziens terrestres à des fréquences supérieures à 1 GHz. Les méthodes sont applicables à la fois aux faisceaux hertziens en visibilité directe et en diffusion troposphérique utilisant une polarisation linéaire.

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on radio-relay systems - Section 2: Antenna (IEC 60835-2-2:1994)

General Information

Status
Withdrawn
Publication Date
29-Jun-1994
Withdrawal Date
30-Apr-1995
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SLOVENSKI STANDARD
SIST EN 60835-2-2:2002
01-oktober-2002
Methods of measurement for equipment used in digital microwave radio
transmission systems - Part 2: Measurements on radio-relay systems - Section 2:
Antenna (IEC 60835-2-2:1994)
Methods of measurement for equipment used in digital microwave radio transmission
systems -- Part 2: Measurements on radio-relay systems -- Section 2: Antenna
Meßverfahren für Geräte in digitalen Mikrowellen-Funkübertragungssystemen -- Teil 2:
Messungen an terrestrischen Richtfunksystemen -- Hauptabschnitt 2: Antenne
Méthodes de mesure applicables au matériel utilisé pour les systèmes de transmission
numérique en hyperfréquence -- Partie 2: Mesures applicables aux faisceaux hertziens
terrestres -- Section 2: Antennes
Ta slovenski standard je istoveten z: EN 60835-2-2:1994
ICS:
33.060.30 Radiorelejni in fiksni satelitski Radio relay and fixed satellite
komunikacijski sistemi communications systems
SIST EN 60835-2-2:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60835-2-2:2002

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SIST EN 60835-2-2:2002

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SIST EN 60835-2-2:2002

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SIST EN 60835-2-2:2002

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SIST EN 60835-2-2:2002

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SIST EN 60835-2-2:2002
NORME
CEI
INTERNATIONALE
IEC
60835-2-2
INTERNATIONAL
Première
édition
STAN DARD
First edition
1994-05
Méthodes de mesure applicables au matériel
utilisé pour les systèmes de transmission
numérique en hyperfréquence
Partie 2:
Mesures applicables aux faisceaux hertziens
terrestres
Section 2: Antenne
Methods of measurement for equipment used in
digital microwave radio transmission systems
Part 2:
Measurements on terrestrial radio-relay systems
Section 2: Antenna
© IEC 1994 Droits de reproduction réservés — Copyright - all rights reserved
Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in
utilisée sous quelque forme que ce soit et par aucun
any form or by any means, electronic or mechanical,
procédé, électronique ou mécanique, y compris la photo- including photocopying and microfilm, without permission in
copie et les microfilms, sans l'accord écrit de l'éditeur.
writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail©iec.ch IEC web site http: //www.iec.ch
CODE PRIX
Commission Electrotechnique Internationale
PRICE CODE
International Electrotechnical Commission
IEC
MeiwayHaponHaR 3neMTpOTexHH4ecnaR HoMHCCHR
Pour prix, voir catalogue en vigueur
• •
For price, see current catalogue

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SIST EN 60835-2-2:2002
835-2-2 © IEC:1994 _ 3 –
CONTENTS
Page
FOREWORD 5
INTRODUCTION 7
Clause
1 Scope 9
2 Normative references 9
3 Definitions 9
4 Methods of measurement 15
4.1 Test-range considerations 15
4.2 Antenna gain 17
4.3 Radiation patterns 27
4.4 Cross-polarization discrimination 31
4.5 Return loss 33
4.6 Multi-port antenna isolation 35
5 Bibliography 35
Figures
1 Measurement of antenna gain by comparison with
a gain-reference antenna 37
2 Measurement of antenna gain by the direct method 39
3 Examples of presentation of results of antenna-gain measurement 41
4 Example of arrangement for the measurement of radiation pattern 43
5 Example of radiation patterns and their envelope 43

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SIST EN 60835-2-2:2002
835-2-2 © IEC:1994 –
5 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
METHODS OF MEASUREMENT FOR
EQUIPMENT USED IN DIGITAL MICROWAVE
TRANSMISSION SYSTEMS -
Part 2: Measurements on terrestrial
radio-relay systems - Section 2: Antenna
FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization
comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to
promote international cooperation on all questions concerning standardization in the electrical and
electronic fields. To this end and in addition to other activities, the IEC publishes International Standards.
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. The 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 the IEC on technical matters, p
...

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