1、 IEC TR 61292-3 Edition 2.0 2020-03 TECHNICAL REPORT Optical amplifiers Part 3:Classification,characteristics and applications IEC TR 61292-3:2020-03(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2020 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part o
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8、lent terms in 16 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary 67 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some e
9、ntries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC TR 61292-3 Edition 2.0 2020-03 TECHNICAL REPORT Optical amplifiers Part 3:Classification,characteristics and applications INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.160.10;33.180.30 ISBN 978-2-8322-8014-0 Reg
10、istered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside 2 IEC TR 61292-3:2020 IEC:2020 CONTENTS FOREWORD.4 1 Scope.6 2 Normative references.6 3 Terms,definitions and abbreviated terms.6 3.1 Te
11、rms and definitions.6 3.2 Abbreviated terms.7 4 Classification.8 4.1 Types of OA.8 4.2 Amplification forms.10 4.2.1 Lumped(or discrete)amplification and distributed amplification.10 4.2.2 Single channel and multichannel amplification.10 4.2.3 Fixed and variable gain amplification.10 4.3 Application
12、of optical amplifiers.11 5 General properties,performance and configurations.12 5.1 Erbium-doped fibre amplifiers(EDFAs).12 5.1.1 General properties.12 5.1.2 Typical performance.13 5.1.3 Configurations.14 5.1.4 Control scheme.16 5.1.5 Product configurations and application.17 5.2 Fibre Raman amplifi
13、ers(FRAs).18 5.2.1 General properties.18 5.2.2 Typical performance.19 5.2.3 Configuration.20 5.2.4 Control scheme.20 5.2.5 Product configurations and application.20 5.3 Semiconductor amplifiers(SOAs).20 5.3.1 General properties.20 5.3.2 Typical performance.21 5.3.3 Configurations.21 5.3.4 Product co
14、nfigurations and applications.22 Annex A(informative)Other rare earth-doped fibre amplifiers.23 A.1 General.23 A.2 Praseodymium-doped fibre amplifier(PDFA).23 A.3 Thulium-doped fibre amplifier(TDFA).24 Annex B(informative)SDM amplifiers.26 Bibliography.27 Figure 1 Classification of optical amplifier
15、s.9 Figure 2 Amplification bandwidth of each type of amplifier.10 Figure 3 Application forms of optical amplifiers in an optical transmission system.11 Figure 4 Application forms of optical amplifiers in optical network(ROADM with colourless,directionless and contention-less function and arrayed amp
16、lifier).12 Figure 5 Abridged and primary energy levels for erbium ion.13 Figure 6 Pumping configurations of optical fibre amplifier.14 IEC TR 61292-3:2020 IEC:2020 3 Figure 7 Core and cladding pumping configurations.15 Figure 8 Configuration of ROPA.15 Figure 9 Single stage and double stage configurations.16 Figure 10 Control schemes of EDFA.17 Figure 11 Product configurations.18 Figure A.1 Abridged and primary energy levels for praseodymium ion.23 Figure A.2 Abridged and primary energy levels f
