Contents

Acoustical Physics

Vol. 63, No. 3, 2017

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Acoustical Physics ISSN 1063-7710.

Classical Problems of Linear Acoustics and Wave Theory

Wave Field Localization in a Prestressed Functionally Graded Layer

T. I. Belyankova and V. V. Kalinchuk p. 245  abstract

Nonlinear Acoustics

Using Degenerate Parametric Interaction of Intense Acoustic Beams to Amplify Weak Signals

S. N. Gurbatov, M. S. Derybin, D. A. Kas’yanov and V. V. Kurin p. 260  abstract

A Simple Nonlinear Element Model

S. G. Mikhailov and O. V. Rudenko p. 270  abstract

Physical Acoustics

On the Metrology of the Speed of Sound in Liquids

V. I. Babii p. 275  abstract

Influence of the Porosity on the Dispersion of the Phase Velocity of Longitudinal Acoustic Waves in Isotropic Metal-Matrix Composites

A. A. Karabutov and N. B. Podymova p. 288  abstract

Experimental Measurement of Acoustic Properties in Snow

Kapil Dev Tyagi, Arun Kumar, Rajendar Bahl and Karmjeet Singh p. 297  abstract

Classical Problems of Linear Acoustics and Wave Theory

Adaptive Reception of Aggregate Frequency Signals in an Underwater Acoustic Communications Channel under Different Types of Interference

I. V. Bobrovskii, M. S. Rybina, V. D. Melent’ev and V. P. Yagotinets p. 302  abstract

Ocean Acoustics. Hydroacoustics

Application of Time Reversal to Passive Acoustic Remote Sensing of the Ocean

O. A. Godin, B. G. Katsnelson, Jixing Qin, M. G. Brown, N. A. Zabotin and Xiaoqin Zang p. 309  abstract

On the Possibility of Applying the Reciprocity Principle in the Vector-Scalar Fields of Mutipole Sources in a Waveguide

G. N. Kuznetsov and A. N. Stepanov p. 321  abstract

Study of the Applicability Conditions of the Correlation Function of a Wideband Multipath Signal for Estimating Source Coordinates

A. I. Mashoshin p. 331  abstract

Study of the Mechanism for Broadening of the Spectrum of a Low-Frequency Reverberation Signal for Sound Scattering by Near-Surface Inhomogeneities under Conditions of Intense Wind Waves

B. M. Salin, O. N. Kemarskaya, P. A. Molchanov and M. B. Salin p. 338  abstract

Acoustics of Structurally Inhomogeneous Solid Media. Geoacoustics

Nonlinear Acoustic Spectroscopy of Carbonate Rocks

V. S. Averbakh, V. V. Bredikhin, A. V. Lebedev and S. A. Manakov p. 346  abstract

Acoustics of Structurally Inhomogeneous Solid Media. Geological Acoustics

Detection of Cracking and Damage Mechanisms in Brittle Granites by Moment Tensor Analysis of Acoustic Emission Signals

Xu Shi-da, Li Yuan-hui and Liu Jian-po p. 359  abstract