64-GBd PDM-256QAM and 92-GBd PDM-64QAM Signal Generation using Precise-Digital-Calibration aided by Optical-Equalization

Autor: Horikoshi Kengo, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka, Asuka Matsushita, Seiji Okamoto
Rok vydání: 2019
Předmět:
Zdroj: OFC
DOI: 10.1364/ofc.2019.w4b.2
Popis: We propose to precisely distribute equalization for transceiver imperfection between digital and optical domain. 1.7- and 4.6-dB OSNR tolerance improvements were confirmed for PDM-256QAM and PDM-64QAM signals with net-rates of 793 and 851 Gbps/carrier.
Databáze: OpenAIRE