DocumentCode
980200
Title
Pulse-compression subsurface acoustic microscopy
Author
Guangqi, Y. ; Nikoonahad, M. ; Ash, E.A.
Author_Institution
University College London, Department of Electronic & Electrical Engineering, London, UK
Volume
18
Issue
18
fYear
1982
Firstpage
767
Lastpage
769
Abstract
A pulse-compression, reflection acoustic microscope is described. This system has been used to image the interior planes of solid objects. We have demonstrated the advantages of this system over the conventional RF pulse acoustic microscopy in terms of detection sensitivity and signal/noise ratio. Subsurface micrographs of solid objects taken at 60 MHz are presented.
Keywords
acoustic microscopes; 60 MHz; RF pulse acoustic microscopy; detection sensitivity; pulse-compression subsurface acoustic microscopy; signal/noise ratio; solid objects;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820519
Filename
4246780
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