Title :
Ultrasonic Low-Pass Spatial Filtering
Author :
Henry, K.W. ; Tichenor, D.A.
Keywords :
Apertures; Filtering; Inspection; Laser beams; Lenses; Low pass filters; Optical filters; Spatial resolution; Steel; Ultrasonic transducers;
Conference_Titel :
Ultrasonics Symposium, 1977
DOI :
10.1109/ULTSYM.1977.196797