Expanding-aperture annular array

• 1 January 1979
• journal article
• Published by Elsevier in Ultrasonic Imaging
• Vol. 1  (1) , 56-75
• https://doi.org/10.1016/0161-7346(79)90006-3

Abstract

Keywords

• ANNULAR ARRAY
• DYNAMIC FOCUSING
• ULTRASONICS