Summary
International Conference on Emerging Technologies for Communications
2021
Session Number:B1
Session:
Number:B1-2
Optimization of roll-off factor in ultrahigh-speed WDM Nyquist pulse transmission
Aoi Watanabe, Masato Yoshida, Toshihiko Hirooka, Masataka Nakazawa ,
pp.-
Publication Date:2021/12/1
Online ISSN:2188-5079
Summary:
We optimized the roll-off factor for a 1.28 Tbit/s/ch (320 Gbaud PDM-DQPSK) WDM Nyquist pulse transmission. We found that the optimum α value in the WDM system was 0.5, as with a single-channel transmission, despite the degradation caused by inter-channel XPM.