Presentation 2003/8/22
A wave theory analysis of Ocean Acoustic Tomography
Hidetoshi FUJIMORI, Jun NAOI, Toshiaki KIKUCHI,
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Abstract(in English) In long-range propagation such as Ocean Acoustic Tomography, an last pulse group focus on the waves which propagate in neighborhood of SOFAR-axis was analyzed using an wave theory. To increase transmission range in sequentially, a pulse group which propagate late more than main pulse interfere with main pulse and significantly effect to formation of the pulse which propagate in neighborhood of axis. To simulate and analyze sound propagation which propagate in neighborhood of SOFAR-axis using bi-linear sound speed profile, it is recognized that surface and bottom refracted waves effect to the formation of the pulse which propagate in neighborhood of axis.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ocean Acoustic Tomography / long-range transmission / Wave theory / Main pulse
Paper # US2003-40
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Conference Information
Committee US
Conference Date 2003/8/22(1days)
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Registration To Ultrasonics (US)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A wave theory analysis of Ocean Acoustic Tomography
Sub Title (in English)
Keyword(1) Ocean Acoustic Tomography
Keyword(2) long-range transmission
Keyword(3) Wave theory
Keyword(4) Main pulse
1st Author's Name Hidetoshi FUJIMORI
1st Author's Affiliation Planning Dept., JAMSTEC()
2nd Author's Name Jun NAOI
2nd Author's Affiliation Computer and Information Dept., JAMSTEC
3rd Author's Name Toshiaki KIKUCHI
3rd Author's Affiliation Computer and Information Dept., JAMSTEC
Date 2003/8/22
Paper # US2003-40
Volume (vol) vol.103
Number (no) 277
Page pp.pp.-
#Pages 5
Date of Issue