Presentation + Paper
15 March 2023 Erbium-doped fiber amplifiers design strategies to optimize capacity in submarine systems
Juliana Tiburcio de Araujo, Alberto Bononi, Jean-Christophe Antona, Alexis Carbo Meseguer, Christian Simonneau
Author Affiliations +
Abstract
We revisit the design strategies of erbium-doped fiber amplifiers (EDFA) in wavelength division multiplexing (WDM) submarine links over transoceanic distances. We particularly investigate the optimization of EDFA settings such as fiber length, optical bandwidth and population inversion to maximize the power efficiency and/or achievable information rate (AIR) at fixed span length. When optical bandwidth is fixed, we show the existence of a unique EDFA optimum setting whatever the pump power, provided Kerr-effect is overlooked. When accounting for Kerr-effect, the EDFA parameters can be adjusted to improve AIR as pump power increases. We also show a performance enhancement when working with a variable bandwidth design at very-low and very-high pump powers.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Juliana Tiburcio de Araujo, Alberto Bononi, Jean-Christophe Antona, Alexis Carbo Meseguer, and Christian Simonneau "Erbium-doped fiber amplifiers design strategies to optimize capacity in submarine systems", Proc. SPIE 12429, Next-Generation Optical Communication: Components, Sub-Systems, and Systems XII, 124290G (15 March 2023); https://doi.org/10.1117/12.2649062
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KEYWORDS
Signal to noise ratio

Optical amplifiers

Design and modelling

Wavelength division multiplexing

Fiber amplifiers

Optical networks

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