![header thumbnail](/images/publishers\iec_cover.gif)
IEC PAS 61280-2-10:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\iec_cover.gif)
Fibre optic communication subsystem test procedures - Part 2-10: Digital systems - Time-resolved chirp and alpha-factor measurement of laser transmitters
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
21-07-2005
English
17-01-2003
FOREWORD
1 Scope
2 Background
3 Definition of time-resolved chirp
4 Modeling transmitter behaviour
5 Overview of chirp measurement methods
6 Frequency discriminator method
6.1 Apparatus
6.1.1 Pattern Generator
6.1.2 EDFA
6.1.3 Polarization controller
6.1.4 Interferometer
6.1.5 Optical oscilloscope
6.2 Procedure
7 Monochromator method
7.1 Apparatus
7.1.1 Pattern Generator
7.1.2 EDFA
7.1.3 Monochromator
7.1.4 Optical oscilloscope
7.2 Procedure
8 Alpha-factor calculations
8.1 Alpha factor vs. time, alpha(t)
8.2 Average alpha factor, alpha[avg]
8.3 Alpha factor vs. power, alpha(P)
9 Documentation
10 Abbreviations
Annex A Verification of TRC setup and calculations
Annex B Optical transmitter modulation methods
B.1 Directly modulated laser
B.2 Electro-absorption modulator
B.3 Mach-Zehnder modulator
BIBLIOGRAPHY
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.