Demonstration of free-space 300-Gbit/s QPSK communications using both wavelength- And mode-division-multiplexing in the mid-IR

Kaiheng Zou*, Kai Pang, Hao Song, Jintao Fan, Zhe Zhao, Haoqian Song, Runzhou Zhang, Huibin Zhou, Amir Minoofar, Cong Liu, Xinzhou Su, Nanzhe Hu, Andrew McClung, Mahsa Torfeh, Amir Arbabi, Moshe Tur, Alan E. Willner

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

We demonstrate free-space wavelength- and mode-division-multiplexed communications in the mid-infrared wavelength region. A total capacity of 300 Gbit/s is achieved using three wavelengths and two orbital angular momentum modes each carrying a 50-Gbit/s QPSK signal.

Original languageEnglish
JournalOptics InfoBase Conference Papers
StatePublished - 2021
EventOptical Fiber Communication Conference, OFC 2021 - Virtual, Online, United States
Duration: 6 Jun 202111 Jun 2021

Funding

FundersFunder number
Airbus Institute for Engineering Research
Qualcomm Innovation
Vannevar Bush Faculty Fellowship
Office of Naval ResearchN00014-20-1-2558, N00014-16-1-2813
Astrophysics Science Division

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