1、 IEC 62150-4Edition 1.0 2009-11INTERNATIONAL STANDARD Fibre optic active components and devices Test and measurement procedures Part 4:Relative intensity noise using a time-domain optical detection system IEC 62150-4:2009(E)colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT T
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9、Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 62150-4Edition 1.0 2009-11INTERNATIONAL STANDARD Fibre optic active components and devices Test and measurement procedures P
10、art 4:Relative intensity noise using a time-domain optical detection system INTERNATIONAL ELECTROTECHNICAL COMMISSION NICS 33.180.20 PRICE CODEISBN 2-8318-1969-5 Registered trademark of the International Electrotechnical Commission colourinsideLICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL
11、USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62150-4 IEC:2009(E)CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms,definitions and abbreviations.7 3.1 Terms and definitions.7 3.2 Abbreviations.7 4 Apparatus.8 4.1 General.8 4.2 Time-domain detection system.8 4
12、.3 Polarization controller.8 4.4 Optical coupler.9 4.5 Variable optical attenuator.9 4.6 Fixed reflector.9 4.7 Modulation source.9 4.8 Low-pass filter.9 5 Test procedure.9 5.1 Return loss calibration(optional).9 5.2 RIN measurement Direct method.9 5.2.1 General.9 5.2.2 Procedure.10 5.3 RINOMA measur
13、ement Direct method.11 5.3.1 General.11 5.3.2 Procedure.11 5.4 RIN and RINOMA measurement Using signal processing.11 5.4.1 General.11 5.4.2 Procedure.11 6 Test results.12 Annex A(informative)Background on laser intensity noise.13 Bibliography.14 Figure 1 Equipment setup for RIN measurement.8 Figure
14、2 Diagram for measuring RIN and RINOMA.10 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62150-4 IEC:2009(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ FIBRE OPTIC ACTIVE COMPONENTS AND DEVICES TEST AND MEASUREMENT PROCEDURES Part 4
15、:Relative intensity noise using a time-domain optical detection system FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote internation
16、al co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specifications(PAS)and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in this preparatory work.International,go
