IEC TR 61282-7:2003 PDF

Name: IEC TR 61282-7:2003 — Fibre optic communication system design guides - Part 7: Statistical calculation of chromatic dispersion
SKU: IEC TR 61282-7:2003
Price: 35 EUR
Availability: InStock

Fibre optic communication system design guides - Part 7: Statistical calculation of chromatic dispersion

Название (английский):

IEC TR 61282-7:2003

Fibre optic communication system design guides - Part 7: Statistical calculation of chromatic dispersion

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 13
Дата публикации:: 21 января 2003 г.
Издание:: IEC TR 61282 edition 1 version 1
ICS:: 33.180.01

Тип поставки:

Full version195 €Read online 24h10 €Read online 72h15 €

Язык документа:

ruen

Срок поставки:3 раб. дн. (перевод)

Цена:195 €

Описание (английский):

Provides methods of representing the process statistics of the chromatic dispersion of optical fibres and related components that may be combined in a link. The presence of chromatic dispersion can induce distortions in signals leading to bit errors depending on; source spectral width; source chirp; bit period; distance. Has the status of a Technical report.

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты IEC

Overview

IEC TR 61282-7:2003 is a Technical Report that provides guidelines for the statistical calculation of chromatic dispersion in fibre‑optic communication system design. It describes how to represent process statistics of the chromatic dispersion coefficient (ps/nm·km for fibres; ps/nm for components) as a function of wavelength, and how to combine those statistics when fibres and components are concatenated in a link. This report is a guideline (not a normative standard) intended to support reliable dispersion budgeting and link‑level performance assessment.

Key topics

Characterisation of dispersion vs wavelength

Methods to model chromatic dispersion: linear (zero‑dispersion wavelength and slope) and Sellmeier forms as used in IEC 60793‑1‑42.
Guidance on the valid wavelength ranges and caution against extrapolation.

Statistical representation per wavelength

For a population of fibres or components, compute a histogram of dispersion coefficient values at each wavelength and characterise each by mean (μ) and standard deviation (σ) as functions of wavelength.

Concatenation (link) statistics

Use statistical aggregation (central limit theorem) to calculate how dispersion coefficients combine when multiple fibre sections or components are concatenated.
Example approach uses the reduction of standard deviation by sqrt(n) (or equivalently by link/cable length ratios) to derive probable link dispersion limits (e.g., 3‑sigma bounds for risk assessment).

Extension to multiple populations and components

Methods to generalise concatenation statistics when different fibre types or discrete components (dispersion compensators, modules) are included in a link.

Scope limits

The report focuses on chromatic dispersion only; interaction with nonlinear effects and second‑order PMD are noted but outside the report’s scope.

Applications and who uses it

System designers and network planners - for dispersion budgeting, wavelength planning, and estimating bit‑error risk due to dispersion.

Component and fibre manufacturers - to characterise production distributions and provide statistical data for system integration.

Test laboratories and field engineers - to interpret measurements of sub‑sections and estimate installed‑link statistics.

Architects of long‑haul and DWDM systems - to assess accumulated dispersion, specify compensators, and evaluate tolerance windows across wavelength bands.

Related standards

IEC 60793‑1‑42 (measurement methods - chromatic dispersion)

IEC 60793‑2‑50 (single‑mode fibre product spec)

ITU‑T G.652, G.655 (fibre characteristics)

ITU‑T G.671, G.691 (components and interfaces)

Use IEC TR 61282‑7 when you need statistically based, wavelength‑dependent dispersion estimates for realistic link design, supplier selection and network performance risk assessment.

IEC TR 61282-7:2003 PDF

Abstract

Похожие стандарты

Overview

Key topics

Applications and who uses it

Practical value (keywords: chromatic dispersion, dispersion coefficient, dispersion budgeting)

Related standards

Технические детали

IEC 60793-1-42:2013

Optical fibres - Part 1-42: Measurement methods and test procedures - Chromatic dispersion

IEC 60793-2-50:2025

Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres

IEC 60050-161:1990/AMD2:1998

Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 161: Electromagnetic compatibility

IEC 60335-2-24:2020/COR1:2021

Corrigendum 1 - Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for…

IEC 61753-084-2:2007/COR1:2008

Corrigendum 1 - Fibre optic interconnecting devices and passive components performance standard - Part 084-2:…

IEC 62716:2013/COR1:2014

Corrigendum 1 - Photovoltaic (PV) modules - Ammonia corrosion testing

IEC 62946-02:2017/COR1:2020

Corrigendum 1 - Connectors for electronic equipment - Part 02: Detail specification for 8-way, unshielded, fr…

IEC 61753-1:2018/COR1:2019

Corrigendum 1 - Fibre optic interconnecting devices and passive components - Performance standard - Part 1: G…