Novel Demodulation Algorithm Based on Duo-Binary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Multiple Node Traversals

Shuhei Yamaoka; Yojiro Mori; Hiroshi Hasegawa; Ken-ichi Sato

doi:10.1364/SPPCOM.2018.SpW1G.5

Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF)
OSA Technical Digest (online) (Optica Publishing Group, 2018),
paper SpW1G.5
•https://doi.org/10.1364/SPPCOM.2018.SpW1G.5

Novel Demodulation Algorithm Based on Duo-Binary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Multiple Node Traversals

Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, and Ken-ichi Sato

Signal Processing in Photonic Communications 2018

Zurich Switzerland
2–5 July 2018
ISBN: 978-1-943580-43-9

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Long-haul Transmission II (SpW1G)

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S. Yamaoka, Y. Mori, H. Hasegawa, and K. Sato, "Novel Demodulation Algorithm Based on Duo-Binary Spectrum Shaping and MLSE for Mitigating Spectrum Narrowing Caused by Multiple Node Traversals," in Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), OSA Technical Digest (online) (Optica Publishing Group, 2018), paper SpW1G.5.

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Abstract

We propose a demodulation algorithm that uses duo-binary spectrum shaping and MLSE for mitigating the spectrum narrowing caused by traversing nodes. The maximum transmission distance and hop-count in ultra-dense WDM networks are drastically extended.

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