Higher order spectral analysis of acoustical signals of welding process

The article presents results of research on the application of third-order spectrum to analysis of the acoustic signal of welding proces. Higher spectrum in contrast to the commonly used power spectrum retain dependency information phase and allow you to fully characterize the instability of the we...

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Bibliographic Details
Main Author: Marek Fidali
Format: Article
Language:English
Published: Publishing Agency - Welding Technology Review 2018-05-01
Series:Przegląd Spawalnictwa
Subjects:
GMA
Online Access:http://www.pspaw.pl/index.php/pspaw/article/view/914