Opens in a new tab

AES E-Library

← Back to search

Journal Article

The Use of TV Holography (ESPI) for Loudspeaker Chassis and Cabinet Modal Analysis

Authors: Tyrer, John R.

Journal of the Audio Engineering Society · Volume 36 · Issue 5 · pp. 342–349 · May 1988

Abstract

The use of electronic speckle pattern interferometry (ESPI) now enables the advantages of whole-field component analysis to be applied in real time to inspect equipment in workshop facilities. An attempt is made to identify some recent developments which now yield high-quality quantifiable results to the engineering community. The results given concentrate on applications concerning both the component response and the system response. ESPI combines the benefits of holographic optical data with the ability to undertake digital image processing.

Details

Publication
Journal of the Audio Engineering Society
Volume
36
Issue
5
Pages
342–349
Publication date
May 6, 1988
Affiliation
Department of Mechanical Engineering, Loughborough University of Technology, Loughborough, UK (See document for exact affiliation information.)
Type
Journal Article