DocumentCode
975736
Title
Effect of source near- and far-field variations on the accuracy of multimode fibre attenuation measurements
Author
Sharma, A.B. ; Halme, S.J. ; Hubach, E.J.R. ; L¿¿hteenoja, M.
Author_Institution
Helsinki University of Technology, Electrical Engineering Department, Communications Laboratory, Espoo, Finland
Volume
18
Issue
2
fYear
1982
Firstpage
49
Lastpage
50
Abstract
The error incurred in fibre attenuation measurements due to variations in the launch near- and far-fields is examined for a statistically uniform near field and a cosp ¿ far field. It is found that even under well controlled conditions, spatial and wavelength variations could easily lead to interlaboratory errors in excess of ± 0.03 dB.
Keywords
attenuation measurement; optical dispersion; optical fibres; optical variables measurement; far-field variations; multimode fibre attenuation measurements; near-field variations; spatial variations; statistically uniform near field; wavelength variations;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820034
Filename
4246209
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