DocumentCode
328531
Title
All-fibre acousto-optic tunable filter based on a null coupler
Author
Culverhouse, D.O. ; Yun, S.H. ; Richardson, D.J. ; Birks, T.A. ; Farwell, S.G. ; Russell, P. St J
Author_Institution
Optoelectron. Res. Centre, Southampton Univ., UK
Volume
3
fYear
1996
fDate
19-19 Sept. 1996
Firstpage
317
Abstract
Tunable acousto-optic spectral filters based on null couplers have been improved by making the coupler more uniform. A new double-pass arrangement further narrows the bandwidth, reduces the sidelobes to -20 dB and doubles the frequency shift.
Keywords
acousto-optical filters; optical communication equipment; optical fibre couplers; optical fibre filters; tuning; wavelength division multiplexing; all-fibre acousto-optic tunable filter; double-pass arrangement; frequency shift; null coupler; sidelobes; tunable acousto-optic spectral filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Communication, 1996. ECOC '96. 22nd European Conference on
Conference_Location
Oslo, Norway
Print_ISBN
82-423-0418-1
Type
conf
Filename
715676
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