1.04 Tbps/Carrier Probabilistically Shaped PDM-64QAM WDM Transmission Over 240 km Based on Electrical Spectrum Synthesis

Masanori Nakamura,Fukutaro Hamaoka,Munehiko Nagatani,Hiroshi Yamazaki,Takayuki Kobayashi,Asuka Matsushita,Seiji Okamoto,H. Wakita,Hideyuki Nosaka,Yutaka Miyamoto

1.04 Tbps/Carrier Probabilistically Shaped PDM-64QAM WDM Transmission Over 240 km Based on Electrical Spectrum Synthesis

2019

Masanori Nakamura
Fukutaro Hamaoka
Munehiko Nagatani
Hiroshi Yamazaki
Takayuki Kobayashi
Asuka Matsushita
Seiji Okamoto
H. Wakita
Hideyuki Nosaka
Yutaka Miyamoto

We demonstrate 1.04-Tbps/carrier net-rate 125-GHz-spaced 9-WDM (9.3-Tbps) transmission over 240-km using 120-GBd probabilistically shaped PDM-64QAM generated by electrical spectrum synthesis technique with in-house ultra-broadband bandwidth doublers with the spectral efficiency of 8.3 bps/Hz.

Keywords:

Quadrature amplitude modulation
Electronic engineering
Bandwidth (signal processing)
Wavelength-division multiplexing
Spectral efficiency
Transmission (mechanics)
Engineering
Optical amplifier
wdm transmission
Polarization-division multiplexing
Signal processing

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