31 results on '"Lee, Keunhwa"'
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2. Reformulation of frequency-difference matched-field processor for high-frequency known-source localization
3. Incipient tip vortex cavitation localization using block-sparse compressive sensing
4. Experimental study on source direction finding using a cylindrical array considering scattered sound fields
5. Variability of Doppler shift in the ocean bottom reverberation data from the East Sea of Korea
6. Target detection in pseudo Wigner-Ville distribution of underwater beamformed signals
7. Comparison of sparse Bayesian learning and atomic norm minimization in detecting passive tonal signals
8. Examination of active target detector using in situ data
9. Split-step Padé solver for three-dimensional Cartesian acoustic parabolic equation in stair-step representation of ocean environment
10. Three-dimensional Cartesian parabolic equation model with higher-order cross-terms using operator splitting, rational filtering, and split-step Padé algorithm
11. Optimization of deployment depth for active towed array sonar (ATAS) using simulated annealing
12. Numerical analysis for source direction finding using a cylindrical array with scattered sound fields
13. Time delay estimation based on log-sum and lp-norm penalized minor component analysis
14. Damage localization based on the reconstructed Green’s function from a diffuse noise field on a thin rectangular aluminum plate
15. Estimation of the roll angle in a triplet towed array using oceanic surface-generated ambient noise
16. Three dimensional acoustic parabolic equation based on Chisholm approximation with the splitting denominator
17. Passive structural health monitoring using cross correlation of ambient vibrations in an aluminum plate
18. High frequency p-wave attenuation dispersion in water-saturated granular medium with bimodal grain size distribution
19. Acoustic Rayleigh scattering in water-saturated granular medium with quasicrystalline approximation
20. Range-dependence of acoustic channel with traveling sinusoidal surface wave
21. Modeling of underwater noise from pile driving using coupled finite element and parabolic equation model with improved parabolic equation starting field
22. Modeling of underwater piling noise mitigation using an array of soft spheres in the ocean
23. Determination of grain size distribution in water-saturated granular medium using p-wave attenuation dispersion
24. High frequency dispersion model for the water-saturated granular medium
25. Time-domain Kirchhoff model for acoustic scattering from an impedance polygon facet
26. High frequency measurements of sound speed and attenuation in water-saturated glass-beads of varying size
27. Range-dependent geoacoustic inversion of vertical line array data using matched beam processing
28. Modeling of scattering from targets in an oceanic waveguide using Kirchhoff/diffraction method
29. Geophysical parameter inversion in a range-dependent environment
30. Synthetic data inversion of porous ocean sediment based on Biot model
31. A study on simplification of the Biot–Stoll model in water‐saturated porous medium
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