温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,汇文网负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
网站客服:3074922707
IEC_62343
2017
IEC 62343 Edition 2.0 2017-05 INTERNA TIONAL STA NDA RD Dy namic modules General and guidance IEC 62343:2017-05(en)THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2017 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no par t of this publication may be reproduced or utilized in any for m or by any means,electronic or mechanical,including photocopying and microfilm,without per mission in writing fr om either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional r ights to this publication,please contact the address below or your local IEC member National Committee for further infor mation.IEC Centr al Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About t he IEC The International Electr otechnical Commission(IEC)is the leading global organization that prepar es and publishes Inter national Standards for all electr ical,electronic and related technologies.A bout IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sur e that you have the latest edition,a cor rigenda or an amendment might have been published.IEC Cat alogue-webstore.iec.ch/cat alogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards,Technical Specifications,Technical R eports and other documents.A v ailable for PC,Mac OS,A ndroid Tablets and iPad.IEC publications search-w w w.iec.ch/searchpub The adv anced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projec ts,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.A v ailable online and also once a month by email.Elect ropedia-w w w.elect ropedia.org The worlds leading online dic tionary of elec tronic and electrical terms containing 20 000 terms and definitions in English and French,with equiv alent terms in 16 additional languages.A lso known as the International Electrotechnical Vocabulary (IEV)online.IEC Glossar y-st d.iec.ch/glossary 65 000 elec trotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries hav e been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC Customer Service Cent re-webstore.iec.ch/csc If y ou wish to giv e us y our feedback on this publication or need further assistance,please contact the Customer Serv ice Centre:csciec.ch.IEC 62343 Edit ion 2.0 2017-05 INTER NA TIONAL STA NDA R D Dynamic modules General and guidance INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.180.01,33.180.99 ISBN 978-2-8322-4296-4 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W arning!Make sure that y ou obtained this publication from an authorized distributor.2 IEC 62343:2017 IEC 2017 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.7 2 Normative references.7 3 Terms and definitions.7 3.1 General terms and definitions.8 3.2 Dynamic module terms and definitions.8 3.3 Dynamic channel equalizer(DCE)terms and definitions.9 3.4 Tuneable dispersion compensator(TDC)or dynamic chromatic dispersion compensator(DCDC)terms and definitions.9 3.5 Dynamic gain tilt equalizer(DGTE)terms and definitions.10 3.6 Optical channel monitor(OCM)terms and definitions.10 3.7 Wavelength selective switch(WSS)terms and definitions.14 4 Preparation of standards.21 4.1 General.21 4.2 Product definition.22 4.3 Tests.22 4.4 Details.22 4.5 Requirements.22 4.6 Sample size.22 4.7 Sample definition.22 4.8 Groupings/sequences.22 4.9 Pass/fail criteria.22 4.10 Reference product definition.22 4.11 Performance standard test report.23 5 Electromagnetic compatibility(EMC)requirements.23 Bibliography.24 Figure 1 Illustration of X-dB bandwidth.15 Figure 2 Illustration of adjacent channel crosstalk and adjacent channel isolation.16 Figure 3 Illustration of non-adjacent channel crosstalk.17 Figure 4 Illustration of latency time,rise time,fall time,bounce time,and switching time.20 IEC 62343:2017 IEC 2017 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ DYNAMIC MODULES GENERAL AND GUIDANCE 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 international 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 tec