51 citations · 123 across the 16 of their papers we have counts for
17 papers
The inverse obstacle scattering with incident tapered waves
Deyue Zhang, Mengjiao Bai, Yan Chang +1
This paper is concerned with the reconstruction of the shape of an acoustic obstacle. Based on the use of the tapered waves with very narrow widths illuminating the obstacle, the b…
Generating customized field concentration via virtual surface transmission resonance
Yueguang Hu, Hongyu Liu, Xianchao Wang +1
In this paper, we develop a mathematical framework for generating strong customized field concentration locally around the inhomogeneous medium inclusion via surface transmission r…
A novel Newton method for inverse elastic scattering problems
Yan Chang, Yukun Guo, Hongyu Liu +1
This work is concerned with an inverse elastic scattering problem of identifying the unknown rigid obstacle embedded in an open space filled with a homogeneous and isotropic elasti…
Jointly determining the point sources and obstacle from Cauchy data
Deyue Zhang, Yan Chang, Yukun Guo
A numerical method is developed for recovering both the source locations and the obstacle from the scattered Cauchy data of the time-harmonic acoustic field. First of all, the inci…
Recovering source location, polarization, and shape of obstacle from elastic scattering data
Yan Chang, Yukun Guo, Hongyu Liu +1
We consider an inverse elastic scattering problem of simultaneously reconstructing a rigid obstacle and the excitation sources using near-field measurements. A two-phase numerical…
Imaging an acoustic obstacle and its excitation sources from phaseless near-field data
Deyue Zhang, Yue Wu, Yukun Guo
This paper is concerned with reconstructing an acoustic obstacle and its excitation sources from the phaseless near-field measurements. By supplementing some artificial sources to…
Co-inversion of a scattering cavity and its internal sources: uniqueness, decoupling and imaging
Deyue Zhang, Yukun Guo, Yinglin Wang +1
This paper concerns the simultaneous reconstruction of a sound-soft cavity and its excitation sources from the total-field data. Using the single-layer potential representations on…
A direct imaging method for the exterior and interior inverse scattering problems
Deyue Zhang, Yue Wu, Yinglin Wang +1
This paper is concerned with the inverse acoustic scattering problems by an obstacle or a cavity with a sound-soft or a sound-hard boundary. A direct imaging method relying on the…
Reconstruction of acoustic sources from multi-frequency phaseless far-field data
Deyue Zhang, Yukun Guo, Fenglin Sun +1
We consider the inverse source problem of determining an acoustic source from multi-frequency phaseless far-field data. By supplementing some reference point sources to the inverse…
Uniqueness in inverse cavity scattering problems with phaseless near-field data
Deyue Zhang, Yinglin Wang, Yukun Guo +1
This paper is concerned with the uniqueness of inverse acoustic scattering problem for cavities with the modulus of the near-fields. With the aid of the reference ball technique an…
Uniqueness in inverse acoustic scattering with phaseless near-field measurements
Deyue Zhang, Fenglin Sun, Yukun Guo +1
This paper is devoted to the uniqueness of inverse acoustic scattering problems with the modulus of near-field data. By utilizing the superpositions of point sources as the inciden…
Uniqueness in phaseless inverse scattering problems with superposition of incident point sources
Fenglin Sun, Deyue Zhang, Yukun Guo
This paper is concerned with the uniqueness in inverse acoustic scattering problems with the modulus of the far-field patterns co-produced by the obstacle (resp. medium) and the po…
A Fourier-Bessel method with a regularization strategy for the boundary value problems of the Helmholtz equation
Deyue Zhang, Fenglin Sun, Yan Ma +1
This paper is concerned with the Fourier-Bessel method for the boundary value problems of the Helmholtz equation in a smooth simply connected domain. Based on the denseness of Four…
A reference ball based iterative algorithm for imaging acoustic obstacle from phaseless far-field data
Heping Dong, Deyue Zhang, Yukun Guo
In this paper, we consider the inverse problem of determining the location and the shape of a sound-soft obstacle from the modulus of the far-field data for a single incident plane…
Retrieval of acoustic sources from multi-frequency phaseless data
Deyue Zhang, Yukun Guo, Jingzhi Li +1
This paper is concerned with the inverse source problem of reconstructing an unknown acoustic excitation from phaseless measurements of the radiated fields away at multiple frequen…
Uniqueness results on phaseless inverse scattering with a reference ball
Deyue Zhang, Yukun Guo
This paper is devoted to the uniqueness in inverse acoustic scattering problems for the Helmholtz equation with phaseless far-field data. Some novel techniques are developed to ove…
Locating multiple multipolar acoustic sources using the direct sampling method
Deyue Zhang, Yukun Guo, Jingzhi Li +1
This work is concerned with the inverse source problem of locating multiple multipolar sources from boundary measurements for the Helmholtz equation. We develop simple and effectiv…