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A Simple Way to Eliminate Diffraction Lobes Emitted by Ultrasonic Transducers

 

作者: Franklin D. Martin,   M. A. Breazeale,  

 

期刊: The Journal of the Acoustical Society of America  （AIP Available online 1971）
卷期: Volume 49, issue 5B  

页码: 1668-1669

 

ISSN:0001-4966

 

年代: 1971

 

DOI:10.1121/1.1912546

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

Diffraction lobes can be eliminated from the ultrasonic wave pattern emitted by an ultrasonic transducer by producing a Gaussian distribution of amplitudes across the transducer surface. A simple way to accomplish this is described.

 

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