DocumentCode
1793762
Title
Optimized 90° hybrids with sidewall grating in silicon on insulator
Author
Fohn, Thomas ; Vogel, Wolfgang ; Schmidt, Martin ; Berroth, Manfred ; Butschke, Jorg ; Letzkus, Florian
Author_Institution
Inst. of Electr. & Opt. Commun. Eng., Univ. of Stuttgart, Stuttgart, Germany
fYear
2014
fDate
9-13 March 2014
Firstpage
1
Lastpage
3
Abstract
MMI-based 90° hybrids are optimized with sidewall gratings acting as effective index medium, notably increasing the usable bandwidth. Optimum grating parameters are determined with eigenmode expansion and Floquet-Bloch theory.
Keywords
Bragg gratings; eigenvalues and eigenfunctions; optical couplers; optical receivers; silicon-on-insulator; Floquet-Bloch theory; MMI-based 90° hybrids; effective index medium; eigenmode expansion; multimode interference couplers; optimum grating parameters; sidewall grating; silicon on insulator; Couplers; Indexes; Insulators; Interference; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location
San Francisco, CA
Print_ISBN
978-1-5575-2994-7
Type
conf
DOI
10.1364/OFC.2014.Th3F.4
Filename
6886788
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