A radon transform-based method for line spectrum enhancement of vector hydrophone LOFAR spectrograms under low SNR conditions

Abstract A Line spectrum Enhancement method for LOw Frequency Analysis and Recording (LOFAR) spectrum based on the Radon transform (LELR) is proposed, which is to improve the ability of vector hydrophone spectral line extraction under low signal-to-noise ratio. The LELR method leverages the characte...

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Bibliographic Details
Main Authors: Jun Wang, Caixia Song, Zhiguo Qi
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-025-10679-7
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