Determination of phase intermode difference for normal waves of the ocean waveguide using the sound field interference structure

被引:0
|
作者
Kazarova, A.Yu.
Nechaev, A.G.
机构
来源
Akusticheskij Zhurnal | 1994年 / 03期
关键词
Acoustic waves - Fourier transforms - Inverse problems - Oceanography - Seawater;
D O I
暂无
中图分类号
学科分类号
摘要
Recovery of the phase disturbances using the measured vertical and horizontal interference sound field structure is studied numerically for deep and near surface underwater sound waveguides. It is shown that in the case of energetically ″weak″ ocean eddies the recovery is fullfilled with error less than 14%.
引用
收藏
页码:478 / 479
相关论文
共 34 条
  • [31] Study of H-field using higher-order compact (HOC) finite difference method (FDM) in semiconductor rib waveguide structure
    Bhattacharyya, Sucharita
    Thander, Anup Kumar
    JOURNAL OF OPTICS-INDIA, 2019, 48 (03): : 345 - 356
  • [32] Estimation of the distance to sound source based on phase interference using cross-spectrum between actual and pseudo observed waves of a single-channel microphone
    Honda S.
    Nakasako N.
    Shinohara T.
    Uebo T.
    Nakayama M.
    1600, Institute of Electrical Engineers of Japan (136): : 1525 - 1531
  • [33] THE PHASE-VELOCITY FIELD OF RAYLEIGH-WAVES IN CENTRAL-EUROPE - METHOD OF DETERMINATION, RESULTS, INTERPRETATION IN TERMS OF THE STRUCTURE OF THE LITHOSPHERE
    MAAZ, R
    NEUNHOFER, H
    YANOVSKAYA, TB
    GUTH, D
    GERLANDS BEITRAGE ZUR GEOPHYSIK, 1985, 94 (02): : 102 - 110
  • [34] ESTIMATING THE DISTANCE TO A SOUND SOURCE, USING SINGLE-CHANNEL CROSS-SPECTRAL METHOD BETWEEN OBSERVED AND PSEUDO-OBSERVED WAVES BASED ON PHASE INTERFERENCE
    Honda, Shinya
    Shinohara, Toshihiro
    Uebo, Tetsuji
    Nakasako, Noboru
    PROCEEDINGS OF THE 23RD INTERNATIONAL CONGRESS ON SOUND AND VIBRATION: FROM ANCIENT TO MODERN ACOUSTICS, 2016,