[1] Natl Sun Yat Sen Univ, Inst Appl Marine Phys & Undersea Technol, Kaohsiung 80424, Taiwan
[2] USN, Dept Oceanog, Postgrad Sch, Monterey, CA 93943 USA
[3] Natl Taiwan Univ, Dept Engn Sci & Ocean Engn, Taipei 10617, Taiwan
[4] Woods Hole Oceanog Inst, Dept Appl Ocean Phys & Engn, Woods Hole, MA 02543 USA