1、TECHNICALREPORTIEC TR 61282-7First edition2003-01Fibre optic communication system design guides Part 7:Statistical calculation of chromatic dispersionGuides de conception des systmes de communications fibres optiques Partie 7:Calcul statistique de la dispersion chromatiqueReference numberIEC/TR 6128
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8、 this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICALREPORTIECTR 61282-7First editi
9、on2003-01Fibre optic communication system design guides Part 7:Statistical calculation of chromatic dispersionGuide de conception des systmes de communications fibres optiques Partie 7:Calcul statistique de la dispersion chromatiquePRICE CODE IEC 2003 Copyright-all rights reservedNo part of this pub
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11、1 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chMFor price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR 61282
12、-7 IEC:2003(E)CONTENTSFOREWORD.31Scope.42Normative references.43Characterisation of chromatic dispersion coefficient versus wavelength.54Characterisation of chromatic dispersion coefficient statistics versus wavelength.65Calculation of the concatenation statistics for a single population of optical
13、fibres.96Generalisation of concatenation statistics for multiple populations including components.10Figure 1 Distribution of dispersion parameters.6Figure 2 Histogram of values at 1 560 nm.7Figure 3 Histogram of values at 1 530 nm.7Figure 4 Average dispersion coefficient versus wavelength.8Figure 5
14、Standard deviation of dispersion coefficient versus wavelength.8Figure 6 Fibre average.11Figure 7 Fibre standard deviation.11Figure 8 Dispersion compensator average.12Figure 9 Dispersion compensator standard deviation.12Figure 10 Combined three sigma limits.13Table 1 Computed values at two selected
15、wavelengths.10LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TR 61282-7 IEC:2003(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_FIBRE OPTIC COMMUNICATION SYSTEM DESIGN GUIDES Part 7:Statistical calculation of chromatic dispersionFOREWO
16、RD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee intere
