Ocean Acoustics: Theory and Experiment in Underwater Sound |
Contents
THE EFFECT OF IRREGULARITIES | 187 |
MEASUREMENTS IN THE OCEAN AS | 241 |
༡ ༩ Reproducibility and cross correlation of signal trans | 261 |
Copyright | |
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acoustic field acoustical pressure amplitude approximation assume attenuation bottom boundary c₁ c₂ calculated caustic Chap characteristic equation constant correlation function corresponding cross correlation curves density depth discrete discrete spectrum dynes/cm² effect eigenvalues energy experimental experiments filter frequency gives group velocity half-space harmonic homogeneous horizontal hydrophone infinite integral interface irregular layer m/sec matched mean-square measured medium mode-interference noise number of modes obtained ocean p₁ Pekeris perfect waveguide phase velocity plane plane-wave problem propagation pulse range ray optics ray theory reflection coefficient scattered radiation sediment shallow-water shown in Fig signal sin² Skudrzyk SOFAR channel solid solution sound field sound velocity source and receiver spectrum stratified tends to zero theoretical tion Tolstoy total reflection transmission turning point underwater acoustics values wave number waveguide wavelength Yimh York