1、 IEC TR 61282-13 Edition 1.0 2014-05 TECHNICAL REPORT Fibre optic communication system design guides Part 13:Guidance on in-service PMD and CD characterization of fibre optic links IEC TR 61282-13:2014-05(en)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,dow
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11、he Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC TR 61282-13 Edition 1.0 2014-05 TECHNICAL REPORT Fibre optic
12、 communication system design guides Part 13:Guidance on in-service PMD and CD characterization of fibre optic links INTERNATIONAL ELECTROTECHNICAL COMMISSION X ICS 33.180.01 PRICE CODE ISBN 978-2-8322-1572-2 Registered trademark of the International Electrotechnical Commission Warning!Make sure that
13、 you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC TR 61282-13:2014 IEC
14、2014 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Symbols,acronyms and abbreviated terms.7 4 Background.9 5 Non-intrusive fibre characterization.12 5.1 PMD measurement via polarization-sensitive spectral analysis.12 Introductory remark.12 5.1.1 Measurement principle.13 5.1
15、.2 Methods for measuring eff via polarization analysis.15 5.1.3 Measurement accuracy.19 5.1.4 Measurement set-up example.21 5.1.55.2 CD and PMD measurements based on high-speed intensity detection.22 Introductory remark.22 5.2.1 Asynchronous waveform sampling.24 5.2.2 RF spectral analysis.29 5.2.35.
16、3 CD and PMD measurements based on high-speed coherent detection.32 Introductory remark.32 5.3.1 Heterodyne detection.33 5.3.2 Direct detection with optical CD or PMD compensation.33 5.3.3 Electronic CD and PMD compensation in intradyne coherent receiver.35 5.3.46 Semi-intrusive fibre characterization with special probe signals.37 6.1 CD measurement using multi-tone probe signal.37 Introductory remark.37 6.1.1 Differential phase shift method with narrowband probe signals.37 6.1.2 Issues of tr