DocumentCode
1121714
Title
Design of a long-range single-mode OTDR
Author
Gold, Martin P.
Author_Institution
The University, Southampton, England
Volume
3
Issue
1
fYear
1985
fDate
2/1/1985 12:00:00 AM
Firstpage
39
Lastpage
46
Abstract
The design of a high-performance single-mode optical time-domain reflectometer (OTDR) is discussed. The approach uses a low-noise receiver with a p-i-n diode detector and transimpedance amplifier together with multichannel digital averaging. A dynamic range of 30 dB one way at 1.3 μm is demonstrated with a laser diode source, and with a Nd:YAG laser source the dynamic range is 41 dB one way.
Keywords
Optical reflection; Detectors; Diode lasers; Dynamic range; Low-noise amplifiers; Optical amplifiers; Optical design; Optical receivers; P-i-n diodes; Stimulated emission; Time domain analysis;
fLanguage
English
Journal_Title
Lightwave Technology, Journal of
Publisher
ieee
ISSN
0733-8724
Type
jour
DOI
10.1109/JLT.1985.1074166
Filename
1074166
Link To Document