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Conferences > OFC > 2013 > OTu3B > OTu3B.5
  • Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013
  • OSA Technical Digest (online) (Optica Publishing Group, 2013),
  • paper OTu3B.5
  • •https://doi.org/10.1364/OFC.2013.OTu3B.5

PS-QPSK with Duobinary-Shaping and MLSD Reception for Constructing Power- and Spectrum-Efficient Superchannel

Guo-Wei Lu, Yukiyoshi Kamio, and Tetsuya Kawanishi

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Abstract

By deploying duobinary-shaping and MLSD reception, we propose and implement a power-efficient superchannel consists of 32Gbaud PS-QPSK channels on a 25GHz grid, demonstrating 3.84-bit/s/Hz spectrum efficiency and 1.6-dB higher sensitivity than PM-QPSK superchannel.

© 2013 Optical Society of America

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