학술논문

Ultra-Broadband Mode Converter and Multiplexer Using a Sub-Wavelength Metamaterial
Document Type
Conference
Source
2018 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2018 European Conference on. :1-3 Sep, 2018
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Multiplexing
Insertion loss
Bandwidth
Metamaterials
Crosstalk
Phase shifters
Photonics
Language
Abstract
Our mode-division multiplexer leverages the potential of sub-wavelength engineered metamaterial to achieve simulated insertion loss of 0.84 dB and −20 dB crosstalk within a 300-nm-bandwidth. First experimental validation distinctly shows multiplexed $TF_{0}$ and $TE_{1}$ modes in the output multimode waveguide.