IEC IEC62803 Edition1.0 2016-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Transmittingequipmentforradiocommunication-Frequencyresponseof optical-to-electric conversion deviceinhigh-frequencyradio overfibre systems-Measurementmethod Materielsémetteurspourlesradiocommunications-Reponseenfrequencedes dispositifsdeconversionoptique-electriquedansdessystemesdetransmission radiosurfibrehautefrequence-Methodedemesure IEC 62803:2016-07(en-fr) IEC IEC62803 Edition1.02016-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Transmittingequipmentforradiocommunication-Frequencyresponseof optical-to-electric conversion device in high-frequency radio over fibre systems-Measurementmethod Materielsémetteurspourlesradiocommunications-Reponseenfréquencedes dispositifsdeconversionoptique-electriquedansdessystemesdetransmission radiosurfibrehautefréquence-Méthodedemesure INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 33.060.20 ISBN 978-2-8322-3392-4 Warning!Make sure that you obtained this publication froman authorized distributor. Attention!Veuillezvous assurerquevousavez obtenucettepublicationvia undistributeur agree. - 2 - IEC62803:2016IEC2016 CONTENTS FOREWORD. D INTRODUCTION .6 1 Scope.. 2 Normative references... 3 Terms,definitionsandabbreviations 3.1 Terms and definitions.. 3.2 Abbreviations. .9 4 Optical-to-electrical(O/E)conversiondevice 4.1 Photo diode (PD) .9 4.1.1 General...... 4.1.2 Componentparts 4.1.3 Structure... .9 4.1.4 RequirementsforPD 10 4.2 DFG device 4.2.1 General 4.2.2 Componentparts 10 4.2.3 Structure.. 10 4.2.4 RequirementsforDFGdevice.. .10 5 Sampling forquality control. 5.1 Sampling. 11 5.2 Samplingfrequency. 11 Measurementmethodoffrequencyresponse 6 11 6.1 Circuit diagram... 6.2 Measurementcondition 12 6.2.1 Temperatureand environment.. 12 6.2.2 Warmingup ofmeasurementequipment. 12 6.3 Principle ofmeasurement method.... .12 6.4 Measurementprocedure.... AnnexA(normative) Powerbalancedtwo-tonesignalgenerationbyusingahigh extinction-ratio MZM [2]. 15 AnnexB(informative)Requirementsfortheoptical amplifierwithautomaticlevel control. 17 B.1 Introductoryremark. .17 B.2 ..17 B.2.1 Optical amplifier. .17 B.2.2 Automatic level control.. .18 B.3 Function and capabilities. 18 B.4 Requirements.. B.4.1 Optical amplifier... B.4.2 Automatic level control (ALC)...... ..20 AnnexC(informative)Frequency-responsemeasurementsystemandautomaticlevel controlEDFA.... C.1 Frequencyresponsemeasurement systemforoptical-to-electricconversion .21 deviceswithatwo-tonegenerator C.2 Automatic level control EDFA(ALC-EDFA)... .22 Bibliography 24