Estimating the Acoustic Parameters of a Model of a Shallow-Water Seafloor Using a Priori Geological and Geophysical Information and the Wigner Transform

被引:17
作者
Belov, A. I. [1 ]
Kuznetsov, G. N. [1 ]
机构
[1] Russian Acad Sci, Sci Ctr Wave Invest, Prokhorov Gen Phys Inst, Moscow 119991, Russia
关键词
shallow-water sea; acoustic parameters of the seafloor along the propagation path; low frequencies; geological-geophysical information; Wigner transform; simplex method; BARENTS SEA; BOTTOM;
D O I
10.1134/S1063771014010047
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The results of estimating the acoustic parameters of a laminated bottom in a shallow-water region, which are averaged along the propagation path, are presented. The results of experiments on the propagation of low-frequency acoustic pulses in a water layer served as the initial information for obtaining estimates. The Wigner transform and a priori geological and geophysical information were used to estimate the parameters of normal waves and acoustic characteristics of the seafloor.
引用
收藏
页码:191 / 196
页数:6
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