DocumentCode
1283023
Title
Grating lobe reduction in ultrasonic synthetic focusing
Author
Bae, M.H. ; Sohn, I.H. ; Park, S.B.
Author_Institution
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Seoul, South Korea
Volume
27
Issue
14
fYear
1991
fDate
7/4/1991 12:00:00 AM
Firstpage
1225
Lastpage
1227
Abstract
Two novel schemes of data acquisition in synthetic aperture ultrasonic imaging systems using a linear array transducer are presented to solve the troublesome grating lobe problem. Simulation and experimental results show that in both schemes the grating lobes are significantly reduced without appreciable degradation of the main lobe characteristics.
Keywords
acoustic imaging; focusing; ultrasonics; experimental results; grating lobe reduction; linear array transducer; synthetic aperture ultrasonic imaging systems; ultrasonic B-mode imaging; ultrasonic synthetic focusing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910769
Filename
81155
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