Ultra-Broadband Mode Multiplexer with Cascaded Adiabatic Vertical Directional Couplers
- Resource Type
- Conference
- Authors
- Zuo, Lingling; Chen, Kaixin; Chiang, Kin Seng
- Source
- 2019 Asia Communications and Photonics Conference (ACP) Communications and Photonics Conference (ACP), 2019 Asia. :1-3 Nov, 2019
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
- Language
We present a design of an ultra-broadband 6-mode (de)multiplexer based on 5 cascaded adiabatic vertical directional couplers, which can operate over the (C+L)-band with high coupling efficiencies, small modal crosstalks, and negligible polarization dependence.