Strain Accumulation Rate in Fiber Spools in the Presence of Ambient Acoustic Noise in Laser Phase Interferometry

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Publication Date: 4/3/2025

Event: OFC 2025

Reference: Th2A.33: 1-3, 2025

Authors: Yue-Kai Huang, NEC Laboratories America, Inc.; Ezra Ip, NEC Laboratories America, Inc.; Junqiang Hu, NEC Laboratories America, Inc.; Shuji Murakami, NEC Laboratories America, Inc.; Yoshiaki Aono, NEC Corporation; Koji Asahi, NEC Corporation

Abstract: We investigate the growth rate of phase power spectral density in fiber spools in the presence of ambient acoustic noise, observing a complex interplay between spool geometry, shielding effects, and phase cancellation at high acoustic frequencies.

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