Blar i ICES CM documents authored by IMR scientists (1949-2011) på emneord "acoustics"
Viser treff 221-221 av 221
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Wideband beam pattern
(ICES CM Documents;1989/B:2, Working paper, 1989)Transducer directivity is important in the basic acoustic surveying methods of echo counting and integration. In quantifying the directivity, the beam pattern is often computed assuming ideal single-frequency operation. ...