DocumentCode
528159
Title
Tunable Mach-Zehnder interferometers with high extinction ratios using abrupt tapers in Er/Yb codoped fiber
Author
Feng, Zhi-Zheng ; Chen, Nan-Kuang ; Liaw, Shien-Kuei
Author_Institution
Dept. of Electro-Opt. Eng., Nat. United Univ., Miaoli, Taiwan
fYear
2010
fDate
5-9 July 2010
Firstpage
612
Lastpage
613
Abstract
We demonstrate tunable Mach-Zehnder interferometer with an extinction ratio of above 31.6 dB through interference between core and cladding modes using two adjacent nonadiabatic tapers in a short length (<;; 13 mm) of highly Er/Yb co-doped fiber.
Keywords
Mach-Zehnder interferometers; erbium; extinction coefficients; light interference; optical fibre cladding; optical fibre couplers; optical tuning; ytterbium; JkJk:Er,Yb; cladding modes; codoped fiber; core modes; extinction ratios; fiber couplers; nonadiabatic tapers; optical interference; tunable Mach-Zehnder interferometers; Erbium; Extinction ratio; Interference; Mach-Zehnder interferometers; Optical fiber couplers; Optical fiber sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location
Sapporo
Print_ISBN
978-1-4244-6785-3
Type
conf
Filename
5588299
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