DocumentCode
977871
Title
Arrayed-waveguide grating add-drop multiplexer with loop-back optical paths
Author
Tachikawa, Yuki ; Inoue, Yasuyuki ; Kawachi, M. ; Takahashi, Hiroki ; Inoue, Ken
Author_Institution
NTT Opto-Electron. Labs., Ibaraki, Japan
Volume
29
Issue
24
fYear
1993
Firstpage
2133
Lastpage
2134
Abstract
A novel configuration for a multiplexer which can drop and add desired wavelength channels while transmitting other channels is proposed based on an arrayed-waveguide grating geometry with loopback optical fibre paths. A 15 channel multiplexing function with a 0.8nm wavelength spacing is experimentally confirmed by using silica-based planar lightwave circuit technology.
Keywords
diffraction gratings; integrated optics; multiplexing equipment; optical communication equipment; wavelength division multiplexing; 0.8 nm; 15 channel multiplexing function; SiO 2; add-drop multiplexer; arrayed-waveguide grating geometry; loopback optical fibre paths; silica-based planar lightwave circuit;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931426
Filename
247616
Link To Document