Real-Time Implementation of Adaptive MIMO Equalization with Fast Carrier-Phase Tracking

Koji Igarashi; Shohei Beppu; Masahiro Kikuta; Daiki Soma; Yasuo Saito; Takehiro Tsuritani

doi:10.1364/SPPCOM.2020.SpTu1I.3

OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF)
OSA Technical Digest (Optica Publishing Group, 2020),
paper SpTu1I.3
•https://doi.org/10.1364/SPPCOM.2020.SpTu1I.3

Real-Time Implementation of Adaptive MIMO Equalization with Fast Carrier-Phase Tracking

Koji Igarashi, Shohei Beppu, Masahiro Kikuta, Daiki Soma, Yasuo Saito, and Takehiro Tsuritani

Signal Processing in Photonic Communications 2020

Washington, DC United States
13–16 July 2020
ISBN: 978-1-943580-79-8

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Real Time Analysis and Implementation (SpTu1I)

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K. Igarashi, S. Beppu, M. Kikuta, D. Soma, Y. Saito, and T. Tsuritani, "Real-Time Implementation of Adaptive MIMO Equalization with Fast Carrier-Phase Tracking," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper SpTu1I.3.

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Abstract

Based on FPGA boards, we implemented real-time adaptive MIMO equalization for demodulation of DP-QPSK optical signals. External carrier-phase compensation separated from the MIMO improves carrier-phase tracking performance.

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