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Conferences > OFC > 2024 > W1B > W1B.6

Digital Vibration Detection and Localization using Carrier Laser Phase Noise Retrieval in a Conventional Coherent Transponder

Yixiang Hu, Mohammad E. Mousa-Pasandi, Ramón Gutiérrez-Castrejón, Maurice O’Sullivan, Fanqi Kong, Brandon Buscaino, Jinsong Zhang, Santiago Bernal, Charles St-Arnault, and David V. Plant

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Abstract

We demonstrate digitally recovered carrier laser phase noise corrupted by vibration induced phase perturbations on signaling data without introducing ultranarrow linewidth lasers. We show >10 dB improvements in vibro-perturbation SNR versus bandpass filtering methods.

© 2024 The Author(s)

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