Real-time strongly-coupled 4-core fiber transmission

Shohei Beppu,Koji Igarashi,H. Mukai,M. Kikuta,M Shigihara,Daiki Soma,Takehiro Tsuritani,Itsuro Morita

Real-time strongly-coupled 4-core fiber transmission

2020

Shohei Beppu
Koji Igarashi
H. Mukai
M. Kikuta
M Shigihara
Daiki Soma
Takehiro Tsuritani
Itsuro Morita

We show a real-time optical coherent MIMO receiver for 4-mode division multiplexed transmission. With the receiver, we demonstrate real-time strongly-coupled 4-core fiber transmission of WDM DP-QPSK signals over 60 km.

Keywords:

Optics
fiber transmission
Engineering
strongly coupled
Multiplexing
MIMO
Wavelength-division multiplexing
Free-space optical communication
optical signal to noise ratio
Signal processing

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