Feature Extraction and Analysis of Arc Sound Signal with Dynamic Welding Process

  • Na LvEmail author
  • Shanben Chen


The welding arc acoustic signal is similar to the vibration signal. Different types of feature extraction and analysis can be carried out according to the collection method. As the audible sound was chosen for this study, the collected system and feature extraction were done according to this principle.

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© Springer Nature Singapore Pte Ltd. 2020

Authors and Affiliations

  1. 1.School of Electronic Information and Electrical EngineeringShanghai Jiao Tong UniversityShanghaiChina
  2. 2.School of Materials Science and EngineeringShanghai Jiao Tong UniversityShanghaiChina

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