Noise Robust Acoustic Signal Processing Using a Wavelet Packet Decomposition Approach for Detection and Characterization of Laser Induced Breakdown

Griffiths, Jonathan David, Grebenik, Jarek and Kirk, Antony (2017) Noise Robust Acoustic Signal Processing Using a Wavelet Packet Decomposition Approach for Detection and Characterization of Laser Induced Breakdown. In: Laser Ignition Conference 2017, 20-23 June 2017, Bucharest, Romania.

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Item Type:Conference or Workshop contribution (Paper)
Item Status:Live Archive

Abstract

Wavelet packet decomposition is used to de-noise acoustic signals from optical breakdown in a high noise, engine-like environment. Individual breakdown events are resolved and their consistency is used to characterize the operating conditions.

Keywords:Lasers and laser optics, Q-switched, Lasers
Subjects:H Engineering > H100 General Engineering
Divisions:College of Science > School of Engineering
ID Code:39288
Deposited On:23 Dec 2019 11:35

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