DocumentCode
1105845
Title
Elimination of PD-λ at all output ports of silica-based AWG
Author
Hida, Y. ; Inoue, Y. ; Kominato, T.
Author_Institution
NTT Photonics Labs., NTT Corp., Kanagawa, Japan
Volume
40
Issue
18
fYear
2004
Firstpage
1118
Lastpage
1119
Abstract
It is shown that the polarisation dependent wavelength shift (PD-λ) of a silica-based arrayed waveguide grating (AWG) is proportional to its output port location as a result of the birefringence in a slab waveguide. This PD-λ was eliminated to less than 0.01 nm by inserting a half waveplate across the slab waveguide.
Keywords
arrayed waveguide gratings; birefringence; silicon compounds; wavelength division multiplexing; SiO2; birefringence; half waveplate; output port location; polarisation dependent wavelength shift; silica-based AWG; silica-based arrayed waveguide grating; slab waveguide;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20045778
Filename
1335007
Link To Document