About SHIMIZU KATSUYOSHI
About HASHIMOTO NORIAKI
About 九大 大学院工学研究院
About IWASAKI MINEO
About 海洋調査協
About ADACHI SHIGEAKI
About カイジョーソニック
About NUKADA KYOUSHI
About エコー
About 海洋開発論文集
About oceanographic observation
About wave gage
About direction finding
About data processing
About speedup
About arithmetic system
About measuring instrument
About General
About Ocean waves,tidal current
About GPSブイ式波浪計
About 波
About 計算
About 手法