Silicon hybrid (de)multiplexer enabling simultaneous mode and wavelength-division multiplexing
Author(s) -
Tadesse Mulugeta,
Mahmoud Rasras
Publication year - 2015
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.23.000943
Subject(s) - multiplexer , optics , multiplexing , wavelength division multiplexing , waveguide , optical add drop multiplexer , multi mode optical fiber , wavelength , insertion loss , power dividers and directional couplers , photonic integrated circuit , interference (communication) , materials science , optoelectronics , physics , photonics , optical fiber , optical performance monitoring , computer science , telecommunications , channel (broadcasting)
On-chip simultaneous mode and wavelength division-multiplexing (MWDM) is proposed using a tapered directional coupler and multimode interference (MMI) waveguide. A simulation is performed on the two different MWDM architectures, in which, two waveguide eigenmodes and two wavelength channels (1310/1550nm) are multiplexed. One of the proposed devices is compact (6μm x 100μm) and exhibits insertion loss as low as 1.2dB with a cross-talk of (-18dB).
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