DocumentCode
3033148
Title
Suppression of crosstalk by apodization of photorefractive transmission grating for wavelength filter
Author
Suzuki, K. ; Yoshida, H. ; Okamoto, A. ; Honma, S.
Author_Institution
Grad. Sch. of Inf. Sci. & Technol., Hokkaido Univ., Sapporo
fYear
2008
fDate
4-7 Aug. 2008
Firstpage
1
Lastpage
2
Abstract
We propose apodization of transmission grating for the wavelength filter controlled by writing beam intensity in photorefractive crystal. The interchannel crosstalk is suppressed by about 6 dB compared with that without apodization.
Keywords
demultiplexing equipment; holographic gratings; optical communication equipment; optical crosstalk; optical fibre filters; optical images; photorefractive materials; apodization; holographic wavelength filter; interchannel crosstalk suppression; optical demultiplexer; photorefractive crystal; photorefractive transmission grating; writing beam intensity; Crosstalk; Diffraction; Gratings; Holography; Optical filters; Photorefractive effect; Photorefractive materials; Structural beams; Wavelength division multiplexing; Writing; Apodization; photorefractive; suppression of crosstalk; wavelength filter;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics in Switching, 2008. PS 2008. International Conference on
Conference_Location
Sapporo
Print_ISBN
978-1-4244-4326-0
Electronic_ISBN
978-4-8855-2228-4
Type
conf
DOI
10.1109/PS.2008.4804224
Filename
4804224
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