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Conferences > OFC > 2024 > Th4B > Th4B.2

Metasurface-based Coherent Receiver Insensitive to LO Polarization

Kento Komatsu, Shota Ishimura, Chun Ren, Go Soma, Hidenori Takahashi, Takehiro Tsuritani, Masatoshi Suzuki, Yoshiaki Nakano, and Takuo Tanemura

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Abstract

A dual-polarization (DP) coherent receiver which is insensitive to local oscillator (LO) polarization is proposed and experimentally demonstrated using a single metasurface and five photodetectors. Self-coherent 50-GBd DP-QPSK transmission is accomplished with arbitrary LO polarizations.

© 2024 The Author(s)

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