Chinese Journal of Acoustics, Volume 1Science Press, 1982 - Sound |
Contents
Reflection and Refraction of Plane Sound Waves in Moving Stratified Media | 9 |
TurningPoint Convergencezones in Underwater Sound Channels II A Generalized | 23 |
A New Method of Adaptive Array Processing for Signals of Unknown Characteristics | 35 |
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Common terms and phrases
a₁ Academia Sinica acoustic impedance adaptive array processing amplitude transformer apparent elastic approximately array processor attenuation axis BG wave calculated catenoidal caustic Chinese consonant duration constrained conditions corresponding coupled vibrations curves detection probability directivity pattern discrete Rayleigh distribution Doppler effect effect elastic constant evoked potential expression f(kHz field filter finite amplitude foam formula frequency equation function grazing angle impedance input Institute of Acoustics intensity interference JASA measured melon method Möbius transformation obtain output parameters phase piezoelectric ceramic piezoelectric vibrator pipe array plane Poisson distribution post-exposure augmentation power spectrum radiation patterns random range Rayleigh distribution recording points reflection coefficient resonant frequency respectively response reverberation SAN DIEGO sediment shallow water shown in Fig signal signal-to-noise ratio smooth-average sound insulation sound velocity sound waves speech sound standard surface threshold tion transducer wall Z₁