'Hiding' a low-intensity 50-Gbit/s QPSK free-space optical beam that co-axially propagates on the same wavelength with a high-intensity 50-Gbit/s QPSK optical beam using orthogonal mode multiplexing

Haoqian Song, Ahmed Almaiman, Hao Song, Zhe Zhao, Runzhou Zhang, Kai Pang, Cong Liu, Long Li, Karapet Manukyan, Shlomo Zach, Nadav Cohen, Moshe Tur, Alan E. Willner

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

We experimentally demonstrate using data-carrying Gaussian beam to 'hide' a weaker data carrying OAM beam. A 50-Gbit/s QPSK data link with Q factor above 4.5 is realized for the weak OAM beam when the power difference between Gaussian and OAM beam is 30-dB.

Original languageEnglish
Title of host publication2019 IEEE Research and Applications of Photonics in Defense Conference, RAPID 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728106021
DOIs
StatePublished - Aug 2019
Event2019 IEEE Research and Applications of Photonics in Defense Conference, RAPID 2019 - Miramar Beach, United States
Duration: 19 Aug 201921 Aug 2019

Publication series

Name2019 IEEE Research and Applications of Photonics in Defense Conference, RAPID 2019 - Proceedings

Conference

Conference2019 IEEE Research and Applications of Photonics in Defense Conference, RAPID 2019
Country/TerritoryUnited States
CityMiramar Beach
Period19/08/1921/08/19

Funding

FundersFunder number
DSCA4440646262
Vannevar Bush Faculty FellowshipN00014-16-1-2813
National Science FoundationECCS-1509965
National Science Foundation

    Keywords

    • Free-space optical communications
    • Optical vortices

    Fingerprint

    Dive into the research topics of ''Hiding' a low-intensity 50-Gbit/s QPSK free-space optical beam that co-axially propagates on the same wavelength with a high-intensity 50-Gbit/s QPSK optical beam using orthogonal mode multiplexing'. Together they form a unique fingerprint.

    Cite this