Mitigation of Inter-Subcarrier Linear Crosstalk with Groupwise Fixed FDE assisted MIMO

Masaki Sato,Hidemi Noguchi,Junichiro Matsui,Junichi Abe,Naoto Ishii,Emmanuel Le Taillandier de Gabory

Mitigation of Inter-Subcarrier Linear Crosstalk with Groupwise Fixed FDE assisted MIMO

2020

Masaki Sato
Hidemi Noguchi
Junichiro Matsui
Junichi Abe
Naoto Ishii
Emmanuel Le Taillandier de Gabory

We experimentally demonstrated inter-subcarrier linear crosstalk mitigation of five-subcarrier 10-GBaud RRC-PM-16QAM using Groupwise fixed FDE assisted MIMO. The proposed method enabled 6.3% tighter subcarrier spacing over 120 km SSMF, compared to conventional 2x2 MIMO.

Keywords:

Crosstalk
Subcarrier
Engineering
Electronic engineering
MIMO
Quadrature amplitude modulation
Phase (waves)
Band-pass filter

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