Wavelength Collision-Free and Low-Loss Full-Duplex Transmission over Switchable Full-Coupling or Half-Split Coherent WDM-PON System with Shared Protection

Takahiro Kodama; Takahiro Kodama; Tetsuji Goto; Ryosuke Matsumoto

doi:10.1364/OFC.2021.Th5I.3

Optical Fiber Communication Conference (OFC) 2021
OSA Technical Digest (Optica Publishing Group, 2021),
paper Th5I.3
•https://doi.org/10.1364/OFC.2021.Th5I.3

Wavelength Collision-Free and Low-Loss Full-Duplex Transmission over Switchable Full-Coupling or Half-Split Coherent WDM-PON System with Shared Protection

Takahiro Kodama, Tetsuji Goto, and Ryosuke Matsumoto

Optical Fiber Communication Conference 2021

Washington, DC United States
6–11 June 2021
ISBN: 978-1-943580-86-6

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Evolution of Coherent PON Technology (Th5I)

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T. Kodama, T. Goto, and R. Matsumoto, "Wavelength Collision-Free and Low-Loss Full-Duplex Transmission over Switchable Full-Coupling or Half-Split Coherent WDM-PON System with Shared Protection," in Optical Fiber Communication Conference (OFC) 2021, P. Dong, J. Kani, C. Xie, R. Casellas, C. Cole, and M. Li, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper Th5I.3.

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Abstract

We propose low-loss and high-tolerance shared protection for full-duplex coherent wavelength division multiplexing-passive optical network systems, achieving < 2 dB penalty with small back reflection in wavelength collision-free secondary link transmissions with primary link failure.

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