The state of the art of matched field hydroacoustic signal processing is described from the
viewpoint of estimating the signal parameters in adaptive antenna arrays. The focus is on …

Изложено современное состояние вопроса по согласованной (со средой
распространения) пространственной обработке гидроакустических сигналов с позиции …

The waveguide invariant summarizes in a single scalar parameter the dispersive
propagation characteristics for a given environment. In this paper, an expression is derived …

The waveguide invariant principle is used to estimate the range to a broadband acoustic
source in a shallow-water waveguide using a single acoustic receiver towed along a path …

Waveguide invariant theory is applied to horizontal line array (HLA) beamformer output to
localize moving broadband noise sources from measured acoustic intensity striation …

Based on the interference spectrogram in the element–frequency domain using the data
measured by the horizontal linear array, the source range can be estimated through the …

The single-element spectrogram for a continuous broadband signal, plotted as a function of
range, has been shown to exhibit striated bands of intensity maxima and minima. The slope …

A multi-range vertical array data processing (MRP) method based on a convolutional neural
network (CNN) is proposed to estimate geoacoustic parameters in shallow water. The …

Localizing and tracking an underwater acoustic source is a key task for maritime situational
awareness. This paper presents a sequential Bayesian estimation method for passive …

The element–frequency acoustic intensity of a horizontal line array with a sufficient aperture
exhibits interference striation patterns, which can be used for source range estimation …