OOIR: Observatory of International Research

Papers

(The H4-Index of Applied Acoustics is 41. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Order-based beamforming to identify tonal noise sources from a variable speed array measurement	130
Computational statistically optimized near-field acoustical holography (C-SONAH) for virtual noise source identification	124
Development of a questionnaire on people’s demand for a healthy acoustic environment when working with complex cognitive tasks	117
Defect induced non-axisymmetric transmitted wave model based on the periodic energy distribution changing analysis for high attenuation circular tube defect detection	111
Source depth estimation based on Gaussian processes using a deep vertical line array	99
Comparison of phase optimization algorithms for particle manipulation via acoustic tweezer	90
Acoustical measurements of masks and the effects on the speech intelligibility in university classrooms	84
Parametric study of acoustic windows using a Green’s Function transfer matrix method	72
A hybrid wave superposition method based on particle filter	72
Demodulated sound quality improvement for harmonic sounds in over-boosted parametric array loudspeaker	70
Direct numerical simulation of noise and its source from decaying homogeneous isotropic turbulence with particulates	69
Adaptive cone of influence-based blade-vortex interference signal detection	66
Low complexity multipath and Doppler compensation for direct-sequence spread spectrum signals in underwater acoustic communication	66
A high DOF and azimuth resolution beamforming via enhanced virtual aperture extension of joint linear prediction and inverse beamforming	64
A minimal model of the bar-resonator vibroacoustic interaction in mallet percussion instruments	63
A simplified semi-empirical model for long-range low-frequency noise propagation in the turbulent atmosphere	61
The decomposition of guided waves overlapped in the time–frequency domain in composite materials	61
Nonlinear sound absorption of coiling-up space under high amplitude acoustic excitation	59
Underwater multi-target passive detection based on transient signals using adaptive empirical mode decomposition	57
Noise Reduction of Lung Sounds based on Singular Spectrum Analysis combined with Discrete Cosine Transform	57
Editorial Board	54
Acoustic experimental investigation of the acoustic resonant influence on Rossiter modal tones at the locked-on state	53
Broadband acoustic black hole for wave focusing and weak signal sensing	53
Double sonic boom of an aerial bomb and a ballistic missile	53
A broadband multi-resonant sound-absorbing metastructure based on impedance-matching nesting channels	52

Grid-free compressive beamforming for arbitrary linear microphone arrays	52
A turned double-layer microperforated panel for low frequency sound absorption in enclosures with limited cavity space	52
Acoustic analysis and data-driven control of vehicle NVH: A framework for manufacturing process optimization	51
A natural ventilation window for transformer noise control based on coiled-up silencers consisting of coupled tubes	51
Comparative analysis of machine learning algorithms on prediction of the sound absorption coefficient for reconfigurable acoustic meta-absorbers	50
Broadband Janus-Helmholtz transducer with various liquid cavity resonances	50
Dynamic layered routing protocols based on BP-NN for underwater acoustic sensor networks	49
Modeling aircraft similarity with musical auditory feature extraction	48
Single channel sound source localization by using combinations of multiple tubes	47
An ensemble-based framework for mispronunciation detection of Arabic phonemes	47
Harmonic inharmonicity: Eliminating beats with quantized harmonics	46
The role of windows in sonic boom indoor transmission	45
A deep neural network-correlation phase sensitive mask based estimation to improve speech intelligibility	43
Research on noise source separation and sound quality prediction for electric powertrain	43
Sound absorption and transmission loss characteristics of 3D printed bio-degradable material with graded spherical perforations	42
Heart sounds classification using convolutional neural network with 1D-local binary pattern and 1D-local ternary pattern features	42
City, town, village: Potential differences in residents soundscape perception using ISO/TS 12913-2:2018	41
Sound-spectrogram based automatic bird species recognition using MLP classifier	41
Design of acoustic impedance gradient matching layers	41
Rolling bearing remaining useful life prediction method based on vibration signal and mechanism model	41
Coordinated method fusing improved bubble entropy and artificial Gorilla Troops Optimizer optimized KELM for rolling bearing fault diagnosis	41