Flexible spectral efficiency was demonstrated by a frequency-domain hybrid-QAM based 400 Gb/s superchannel with path-fitted pre-filtering. Subcarrier frequency tuning was also evaluated through offline emulation of laser frequency drift, and mitigated a 2.1 dB Q degradation.
© 2017 Optical Society of AmericaPDF Article
More Like This
Masashi Binkai, Takahiro Kodama, Tsuyoshi Yoshida, Yuita Noguchi, Naoki Suzuki, and Kuniaki Motoshima
Th2A.64 Optical Fiber Communication Conference (OFC) 2017
T. Kodama and M. Hanawa
W3A.20 Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2018
Su2A.96 Asia Communications and Photonics Conference (ACPC) 2018