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The Comparison of Bottom Parameter Inversion in Geoacoustic Space and in ( P, Q) Space

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

The acoustical properties of the sea-bottom can be described by geoacoustic (GA) parameters or by reflective parameters: P (phase shift parameter) and......

JIF:0.74

The Research of the Characteristics of the Ocean Ambient Noise Under Varying Environment

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

The parabolic equation approximation method is applied to build the model of the vertical spatial correlation and vertical directivity characteristics......

JIF:0.74

Target Localization Based on Two Broadband Guide Sources

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

A new method of target localization based on two broadband guide sources is presented, using which only few environment information need to be known i......

JIF:0.74

Analysis on the Characteristic of Cross-Correlated Field and Its Potential Application on Source Localization in Deep Water

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

The interference characteristics of cross-correlated broadband fields received by a single hydrophone deployed near the bottom at two different ranges......

JIF:0.74

Far-Field Performances Prediction of High Frequency Projectors Using Secondary Source Array Method

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

This paper investigates the prediction of the far-field performances of high frequency projectors using the second source array method (SSAM). The far......

JIF:0.74

Denoising Underwater Acoustic Signals for Applications in Acoustical Oceanography

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

A method for denoising underwater acoustic signals used in applications of acoustical oceanography is presented. The method has been introduced for im......

JIF:0.74

Influence of Sound Speed Profile on Source Localization at Different Depths

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

The effect of sound speed profile (SSP) mismatch on source localization in shallow-water waveguides with a typical negative gradient (or thermocline) ......

JIF:0.74

Investigation of Sea Surface Effect on Shallow Water Reverberation by Coupled Mode Method

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

The effects of rough sea surface on the long-range bottom reverberation in shallow seas are studied by the coupled mode reverberation theory. The scat......

JIF:0.74

Vector Ocean Ambient Noise Spectrum Simulation Based on Parabolic Equation Model in Shallow Water

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (2)

Ocean ambient noise spectrum is one of the most important characteristics of ambient noise. An ocean vector ambient noise field model was built up bas......

JIF:0.74

Reservoir Prediction Under Control of Sedimentary Facies

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)

Acoustic impedance (AI) from seismic inversion can indicate rock properties and can be used, when combined with rock physics, to predict reservoir par......

JIF:0.74

Attenuation of Sounds in a Pipe with Shear Flow Using Layered Metamaterials

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)

This study presents a simulation of interactions between sound and a surrounding pipe structure conveying fluid flows. A sound-attenuating structure u......

JIF:0.74

Bayesian Inversion for Geoacoustic Parameters from Ocean Bottom Reflection Loss

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)

Geoacoustic inversion is a very important issue in underwater acoustics, and the inversion method based on bottom reflection loss is a valid technique......

JIF:0.74

Low-Order Finite-Volume Based Riemann Solver for Application to Aeroacoustic Problems

期刊: JOURNAL OF COMPUTATIONAL ACOUSTICS, 2017; 25 (3)

The current study focuses on the development of a three-dimensional flow and aeroacoustic solver developed in a finite-volume framework which uses sim......

JIF:0.74

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