DocumentCode
1185543
Title
Measurement of phase error distributions in silica-based arrayed-waveguide grating multiplexers by using Fourier transform spectroscopy
Author
Takada, Kazumasa ; Inoue, Yasuyuki ; Yamada, Hiroyoshi ; Horiguchi, M.
Author_Institution
NTT Opto-Electron. Labs., Ibaraki
Volume
30
Issue
20
fYear
1994
fDate
9/29/1994 12:00:00 AM
Firstpage
1671
Lastpage
1672
Abstract
The phase errors caused by deviations in the designed lengths of the optical paths in silica-based arrayed-waveguide grating (AWG) multiplexers were measured using Fourier transform spectroscopy. The measurement accuracy was ±1°. The phase errors in an AWG multiplexer with a channel spacing of 10 GHz and a channel crosstalk of -15 dB were randomly distributed between -122 and 90°
Keywords
Fourier transform spectra; diffraction gratings; errors; integrated optics; multiplexing equipment; optical waveguides; Fourier transform spectroscopy; SiO2; channel crosstalk; channel spacing; optical path lengths; phase error distributions; silica-based arrayed-waveguide grating multiplexers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19941113
Filename
328486
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