Numerical Analysis of Underwater Sound Propagation in Shallow Water Calculated by Finite Difference Time Domain Method with Parallel Processing

Released: August 16, 2011 | Volume 32 Issue 1 Pages 18-29

Takenobu TSUCHIYA, Nobuyuki ENDOH

Seasonality of Fin Whale Calls Detected from the Deep Sea Floor Observatory off Kushiro–Tokachi

Released: April 28, 2018 | Volume 44 Issue 1 Pages 13-22

Ikuo MATSUO, Tomonari AKAMATSU, Ryoichi IWASE, Katsuyoshi KAWAGUCHI

Development of an Underwater Security Sonar System — Research of Optimum Underwater Acoustic Image Monitoring Methods and System Constructions —

Released: April 13, 2012 | Volume 37 Issue 1 Pages 1-12

Kazuoki KURAMOTO, Yoshinori KURASHIGE, Akira ASADA, Fumitaka MAEDA, Mitsuhiko NANRI, Kazuhiro HANTANI

Convergence Characteristics of an Acoustic Aplanatic Lens

Released: December 19, 2008 | Volume 35 Issue 3 Pages 157-165

Yuji SATO, Ayano MIYAZAKI, Kazuyoshi MORI, Toshiaki NAKAMURA, Koichi MIZUTANI

Time rigid motion compensation and noise reduction of multi-beam bathymetry data (shallow sea).

Released: August 16, 2011 | Volume 31 Issue 1 Pages 28-38

Toshihiro MAKI, Akira ASADA