Vol. 68, No. 4, 2022

Acoustical Physics

Classical Problems of Linear Acoustics and Wave Theory

On Diffraction of a Point Sound Source by an Infinite Wedge

M. A. Sumbatyan, T. S. Martynova and N. K. Musatova p. 307 abstract

Integral Representations of a Pulsed Signal in a Waveguide

A. V. Shanin, A. I. Korolkov and K. S. Kniazeva p. 316 abstract

Nonlinear Acoustics

Features of Nonstationary and Nonlinear Sound Scattering by Bubbles and Possibilities of Their Spectroscopy

V. A. Bulanov and E. V. Sosedko p. 326 abstract

Physical Acoustics

A Resonator with Controlled Transparency of Boundaries

O. A. Savitskii p. 337 abstract

Transmission Properties of One-Dimensional Galois Phononic Crystals

Ruonan Wan and Yong Li p. 343 abstract

Ocean Acoustics. Hydroacoustics

Acoustic Diagnosis of Internal Waves on the Black Sea Shelf According to Tomographic Experiment Data

V. V. Goncharov, B. F. Kuryanov and A. N. Serebryany p. 348 abstract

Use of Linear Receiving Arrays for Observing Horizontal Refraction of Low-Frequency Sound in Shallow Water with a Strongly Inhomogeneous Waterlike Bottom

A. A. Lunkov, V. G. Petnikov and D. D. Sidorov p. 357 abstract

Retrieval of Dispersion Dependences of Waveguide Modes from Ship Noise Measurements Using Two Synchronized Arrays

M. V. Yarina, A. A. Lunkov, O. A. Godin and B. G. Katsnelson p. 365 abstract

Atmospheric and Aeroacoustics

Azimuthal Decomposition of the Noise of a Dual-Stream Coaxial Jet

O. P. Bychkov, V. F. Kopiev and G. A. Faranosov p. 371 abstract

Acoustic Signal Processing. Computer Simulation

Array Acoustic Signal Processing in Shallow-Water Channels under Conditions of a Priori Uncertainty: Estimates of the Efficiency Loss

A. I. Malekhanov and I. P. Smirnov p. 382 abstract

Iterative Image Correction Scheme for Optoacoustic Tomography

A. G. Rudnitskii p. 395 abstract

Physical Foundations of Technical Acoustics

Optimum Sound Attenuation in a Rectangular Duct with Impedance Walls

N. G. Kanev p. 403 abstract

Laser Optoacoustic Method for Detecting Violations in the Periodicity of the Structure of Carbon Fiber Reinforced Plastic Composites

Yu. G. Sokolovskaya, N. B. Podymova and A. A. Karabutov p. 408 abstract

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