DocumentCode
1044394
Title
New method of in-service fault localisation in passive optical subscriber loops
Author
Verhoof, J.W.
Author_Institution
PTT Res. Neher Labs., Leidschendam, Netherlands
Volume
28
Issue
11
fYear
1992
fDate
5/21/1992 12:00:00 AM
Firstpage
1059
Lastpage
1061
Abstract
A new method of detecting fibre breaks in a passive optical subscriber network without interruption to nonaffected customers is demonstrated. For these live measurements, an optical frequency domain reflectometry technique (OFDR) is used. No separate wavelength or additional components in the network are required. An integration facility on the AM/VSB TV-transmission system, without affecting TV-picture quality, is realised.
Keywords
fault location; optical fibres; optical links; optical testing; reflectometry; subscriber loops; AM/VSB TV-transmission system; OFDR; PON; fibre break detection; in-service fault localisation; integration facility; live measurements; optical frequency domain reflectometry; passive optical subscriber loops;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920671
Filename
274719
Link To Document