Asymmetric Twin-Waveguide 1.55-μm DFB Lasers for an Optical Beam Forming Network

Ye, S. , Sun, X., Read, P., Kelly, A. , Hou, L. and Marsh, J. H. (2022) Asymmetric Twin-Waveguide 1.55-μm DFB Lasers for an Optical Beam Forming Network. 2022 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 Nov 2022. ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975781)

Abstract

An asymmetric twin-waveguide 1.55-μm DFB laser integrated with a passive waveguide crossing was fabricated for the optical beam forming network. A DFB laser with a side-mode suppression ratio of >45 dB and a waveguide crossing with a 16 dB crosstalk suppression ratio were obtained.

• Item Type: Conference or Workshop Item
• Status: Published
• Refereed: Yes
• Glasgow Author(s) Enlighten ID: Kelly, Professor Anthony and Hou, Dr Lianping and Marsh, Professor John and Sun, Xiao and Read, Peter and Ye, Dr Shengwei
• Authors: Ye, S., Sun, X., Read, P., Kelly, A., Hou, L., and Marsh, J. H.
• College/School: College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
• ISSN: 2575-274X
• ISBN: 9781665434874
• Copyright Holders: Copyright © 2022 IEEE
• Publisher Policy: Reproduced in accordance with the copyright policy of the publisher

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Project Code	Award No	Project Name	Principal Investigator	Funder's Name	Funder Ref	Lead Dept
302617		Optically controlled THz phased array antennas	John Marsh	Engineering and Physical Sciences Research Council (EPSRC)	EP/R042578/1	ENG - Electronics & Nanoscale Engineering