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2008-07-09 | Measurement of the Doppler shift

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Visualizing acoustic displacements of capacitive micromachined transducers using an interferometric microscope L. A. J. Davis , D. R. Billson , D. A. Hutchins , and R. A. Noble pp. 75-79 Abstract Full Text: PDF (288 kB) GZipped PS 容量微小変位の可視化音響トラン

Posted at 08-06-30 by Polytechnic engineering

Laboratory measurement of noise generation by shoaling breakers Steven L. Means and Paul J. Gendron pp. 69-74 Abstract Full Text: PDF (121 kB) GZipped PS 遠浅の世代での騒音測定研究所ブレーカ スティーブンl.手段とポールj.ジャンドロン pp 。 69-74 抄録フルテキスト: PDF形式( 121 KB )のgzipで圧縮さp

Posted at 08-06-30 by Polytechnic engineering

Two-sensor ultrasonic spacecraft leak detection using structure-borne noise Stephen D. Holland,a) Ron Roberts,b) D. E. Chimenti,c) and Michael Streid) Center for Nondestructive Evaluation, Iowa State University, Ames, Iowa 50011 Abstract: Micrometeor

Posted at 08-06-30 by Polytechnic engineering

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Posted at 08-06-27 by Polytechnic

A method of flight path and chirp pattern reconstruction for multiple flying bats A method of flight path and chirp pattern reconstruction for multiple flying bats Kyler M. Eastmana and James A. Simmonsb Department of Neuroscience, Brown University,

Posted at 08-06-27 by Polytechnic

Measurement of the Doppler shift in forward-scattered waves caused by moderate sea surface motion in shallow waters Fig. 4. Sequence of three measurements taken at range L5166 m and at 5 min intervals. (a) to (c) Normalized envelope of the matched-fi

Posted at 08-06-27 by Polytechnic

Measurement of the Doppler shift in forward-scattered waves caused by moderate sea surface motion in shallow waters Fig. 3. Peak magnitude of the narrow band signal versus Doppler shift and time delay measured (a) across all three records at L551 m a

Posted at 08-06-27 by Polytechnic

Measurement of the Doppler shift in forward-scattered waves caused by moderate sea surface motion in shallow waters Table. 1. Environmental parameters. Environmental parameters at the first receiver location Distance 51 m Speed of sound 1535 m/s Dir

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