Trellis Shaping-based Sequence Selection for Inter-datacenter Single-Span Links.

Junyang Tang,Zepeng Gong, PengPeng Wei, Xuemeng Hu, Xiao Xiao,Tianye Huang,Xiang Li

Optical Fiber Communications Conference and Exhibition（2024）

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摘要

We propose trellis shaping technique to implement sequence selection for fiber nonlinearity mitigation in inter-datacenter single-span link. A gain in AIR of 0.2 bits/4D-symbol compared with MB shaping is achieved experimentally over a five-channel 80-km fiber link. © 2023 The Author(s)

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关键词

Fiber Link,Fiber Nonlinearity,Shaping Technique,Nonlinear Optical,Optical Signal,Transmission System,Optimal Power,Optical Amplifier,Codeword,Candidate Sequences,Digital Oscilloscope,Least Significant Bit,Receiver Side,Most Significant Bit,Wavelength Division Multiplexing,Perturbation Model,Standard Single-mode Fiber,Fiber Transmission,Optical Bandpass Filter,Convolutional Codes,Parity-check Matrix

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