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Conferences > OFC > 2019 > W2A > W2A.49

Low Complexity Sub-band Digital Back Propagation

Seiji Okamoto, Kengo Horikoshi, Masanori Nakamura, Asuka Matsushita, Fukutaro Hamaoka, and Yoshiaki Kisaka

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Abstract

We propose sub-band digital back propagation (DBP). We confirmed performance improvement by 4 sub-band DBP with 10-WDM 64-Gbaud 64QAM transmission over 840 km. Total FFT/IFFT size becomes approximately one quarter of full-band DBP.

© 2019 The Author(s)

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