Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 11: Cross-polarization interference canceller

Deals with measurement for cross-polarization interference cancellers (XPIC) used in digital microwave radio-relay systems.

Meßverfahren für Geräte in digitalen Mikrowellen-Funkübertragungssystemen - Teil 2: Messungen an terrestrischen Richtfunksystemen - Hauptabschnitt 11: Kreuzpolarisations-Interferenz-Unterdrücker

Méthodes de mesure applicables au matériel utilisé pour les systèmes de transmission numérique en hyperfréquence - Partie 2: Mesures applicables aux faisceaux hertziens terrestres - Section 11: Dispositifs d'annulation du brouillage de polarisation croisée

Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 11: Cross-polarization interference canceller (IEC 60835-2-11:1996)

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Withdrawn
Publication Date
15-Jan-1997
Withdrawal Date
30-Jun-1997
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SLOVENSKI STANDARD
SIST EN 60835-2-11:2002
01-oktober-2002
Methods of measurement for equipment used in digital microwave radio
transmission systems - Part 2: Measurements on terrestrial radio-relay systems -
Section 11: Cross-polarization interference canceller (IEC 60835-2-11:1996)
Methods of measurement for equipment used in digital microwave radio transmission
systems -- Part 2: Measurements on terrestrial radio-relay systems -- Section 11: Cross-
polarization interference canceller
Meßverfahren für Geräte in digitalen Mikrowellen-Funkübertragungssystemen - Teil 2:
Messungen an terrestrischen Richtfunksystemen -- Hauptabschnitt 11:
Kreuzpolarisations-Interferenz-Unterdrücker
Méthodes de mesure applicables au matériel utilisé pour les systèmes de transmission
numérique en hyperfréquence -- Partie 2: Mesures applicables aux faisceaux hertziens
terrestres -- Section 11: Dispositifs d'annulation du brouillage de polarisation croisée
Ta slovenski standard je istoveten z: EN 60835-2-11:1997
ICS:
33.060.30 Radiorelejni in fiksni satelitski Radio relay and fixed satellite
komunikacijski sistemi communications systems
SIST EN 60835-2-11:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60835-2-11:2002

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SIST EN 60835-2-11:2002

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SIST EN 60835-2-11:2002

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SIST EN 60835-2-11:2002

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SIST EN 60835-2-11:2002

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SIST EN 60835-2-11:2002
NORME CEI
INTERNATIONALE IEC
INTERNATIONAL 60835-2-11
Première édition
STAN DARD
First edition
1996-10
Méthodes de mesure applicables au matériel
utilisé pour les systèmes de transmission
numérique en hyperfréquence
Partie 2:
Mesures applicables aux faisceaux hertziens
terrestres
Section 11: Dispositifs d'annulation
du brouillage de polarisation croisée
Methods of measurement for equipment used in
digital microwave radio transmission systems
Part 2:
Measurements on terrestrial radio-relay systems
Section 11: Cross-polarization
interference canceller
© IEC 1996 Droits de reproduction réservés — Copyright - all rights reserved
Aucune partie de cette publication ne peut étre 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 M eHtAYHapOAHAA 3JIeKTpOTeXHH4eCHaA KOMHCCHA
Pour prix, voir catalogue en vigueur
• • For price, see current catalogue

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SIST EN 60835-2-11:2002
835-2-11 © IEC:1996 - 3 -
CONTENTS
Page
FOREWORD 5
INTRODUCTION 7
Clause
1 Scope 9
2 Normative reference 9
3 Static characteristics 9
9
3.1 C/N versus cross-polarization isolation (XPI) (flat fading condition)
3.2 XPI (or improvement factor) versus delay difference 13
3.3 XPI (or improvement factor) versus notch depth with dispersive signals 15
4 Dynamic characteristics 19
19
4.1 General considerations
19
4.2 Method of measurement
4.3 Presentation of results 19
4.4 Details to be specified 19
Figures
21
1 Example of cross-polar interference canceller operation
2 Example of the structure of cross-polar interference canceller 23
3 Set-up for C/N versus XPI measurement 25
27
4 Example for C/N versus XPI measurement result
5 Set-up for XPI or improvement factor versus delay difference measurement 29
6 Example of measurement results of XPI and of improvement factor versus
delay difference 31
7 Set-up for measurement of dispersive conditions 33
8 Example of measurement results of XPI and improvement factor 35
9 Illustration of sweep waveform for the measurement of dynamic characteristics 37
10 Example of measurement result of dynamic characteristics 39

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SIST EN 60835-2-11:2002
835-2-11 © IEC:1996 -5 -
INTERNATIONAL ELECTROTECHNICAL COMMISSION
METHODS OF MEASUREMENT FOR EQUIPMENT
USED IN DIGITAL MICROWAVE
RADIO TRANSMISSION SYSTEMS -
Part 2: Measurements on terrestrial radio-relay systems -
Section 11: Cross-polarization interference canceller
FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization
comprising all natio
...

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