Near-field acoustic holography for high-frequency weak sound sources under low signal-to-noise ratio

The mechanical noise in the cabin of the ship is so large that the leakage of high-pressure fluid is not easily noticed. In view of this situation, a near-field acoustic holography for high-frequency weak sound source under low signal-to-noise ratio is proposed. The method uses the empirical mode de...

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Bibliographic Details
Main Authors: Wenyong Guo, Jianggui Han, Hongyu Zhang
Format: Article
Language:English
Published: JVE International 2019-11-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/20551