ACOUSTIC TOMOGRAPHY VIA MATCHED FIELD PROCESSING

被引:119
作者
TOLSTOY, A [1 ]
DIACHOK, O [1 ]
FRAZER, LN [1 ]
机构
[1] UNIV HAWAII,HAWAII INST GEOPHYS,HONOLULU,HI 96822
关键词
D O I
10.1121/1.400647
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
This paper suggests a new approach based on narrow-band, low-frequency data using air-deployed shots recorded on widely distributed large aperture vertical arrays. This approach uses fast, cheap, and high S/N data. Results to date with a simulated three-dimensional (3-D) eddy environment show that efficient characterization of the environment plus careful selection of the source/array geometry can lead to highly accurate estimates of the 3-D sound-speed profiles, e.g., maximum errors less than 0.2 m/s.
引用
收藏
页码:1119 / 1127
页数:9
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