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