DocumentCode
1280212
Title
Low-crosstalk arrayed-waveguide grating multi/demultiplexer with phase compensating plate
Author
Yamada, H. ; Takada, K. ; Inoue, Y. ; Okamoto, K. ; Mitachi, S.
Author_Institution
NTT Opto-Electron. Labs., Tokai, Japan
Volume
33
Issue
20
fYear
1997
fDate
9/25/1997 12:00:00 AM
Firstpage
1698
Lastpage
1699
Abstract
The crosstalk of an arrayed-waveguide grating multi/demultiplexer was reduced by employing a phase compensating plate developed for static phase control. Experimental results showed low crosstalk values of -37 and -39 dB for the TE and TM modes, respectively, in an 8×8 100 GHz-spacing arrayed waveguide grating multi/demultiplexer. This novel method offers polarisation independent phase control for a closely arranged waveguide array
Keywords
diffraction gratings; TE mode; TM mode; WDM; arrayed-waveguide grating multiplexer/demultiplexer; crosstalk; phase compensating plate; polarisation independent phase control; static phase control;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19971151
Filename
629539
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