DocumentCode
1008857
Title
Broad-passband-width optical filter for multi/demultiplexer using a diffraction grating and a retroreflector prism
Author
Nishi, I. ; Oguchi, Toshiki ; Kato, Kazuhiko
Author_Institution
NTT, Musashino Electrical Communication Laboratory, Musashino, Japan
Volume
21
Issue
10
fYear
1985
Firstpage
423
Lastpage
424
Abstract
The letter describes the experimental results of a novel optical filter for a multi/demultiplexer using a diffraction grating and a retroreflector prism. A broader passband width, which is proportional to the difference between the prism base length and the input fibre core diameter, is obtained. The minimum insertion loss is 2.2 dB.
Keywords
diffraction gratings; frequency division multiplexing; multiplexing equipment; optical communication equipment; optical fibres; optical filters; optical prisms; WDM transmission systems; broad passband width; diffraction grating; multi/demultiplexer; optical fibres; optical filter; optical links; retroreflector prism; wavelength-division multiplexing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850301
Filename
4251203
Link To Document