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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
  • University of Southern California
  • Tianjin University
  • University of Massachusetts

Research output: Contribution to journal › Conference article › peer-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 2021 → 11 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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