Real-time MIMO-DSP technologies for SDM systems

S. Beppu*, K. Igarashi, M. Kikuta, H. Mukai, M. Shigihara, Y. Saito, D. Soma, H. Takahashi, N. Yoshikane, I. Morita, T. Tsuritani

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution


We implement an FPGA-based real-time MIMO-DSP for equalizing spatial modes and polarizations. With MIMO-DSP, we demonstrate real-time transmission over weakly coupled 10-mode fibers and strongly coupled 4-core fibers using WDM DP-QPSK signals.

Original languageEnglish
Title of host publicationOptical Fiber Communication Conference, OFC 2021
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557528209
Publication statusPublished - 2021
Externally publishedYes
EventOptical Fiber Communication Conference, OFC 2021 - Virtual, Online, United States
Duration: 2021 Jun 62021 Jun 11

Publication series

NameOptics InfoBase Conference Papers


ConferenceOptical Fiber Communication Conference, OFC 2021
Country/TerritoryUnited States
CityVirtual, Online

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


Dive into the research topics of 'Real-time MIMO-DSP technologies for SDM systems'. Together they form a unique fingerprint.

Cite this