activity
20162023
most citedDirect imaging for the moment tensor point sources of elastic waves

17 citations · 27 across the 6 of their papers we have counts for

collaborators

7 papers

math.NA2023

A novel time-domain direct sampling approach for inverse scattering problems in acoustics

Yukun Guo, Hongjie Li, Xianchao Wang

This work is concerned with an inverse scattering problem of determining unknown scatterers from time-dependent acoustic measurements. A novel time-domain direct sampling method is…

cs.IT2023

Multipolar Acoustic Source Reconstruction from Sparse Far-Field Data using ALOHA

Yukun Guo, Abdul Wahab, Xianchao Wang

The reconstruction of multipolar acoustic or electromagnetic sources from their far-field signature plays a crucial role in numerous applications. Most of the existing techniques r…

math.NA2021★ 17 cited

Direct imaging for the moment tensor point sources of elastic waves

Xianchao Wang, Yukun Guo, Sara Bousba

We investigate an inverse source problem of the time-harmonic elastic wave equation. Some novel sampling-type numerical schemes are proposed to identify the moment tensor point sou…

math.NA2020

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…

math.AP2018★ 2 cited

Fourier method for identifying electromagnetic sources with multi-frequency far-field data

Xianchao Wang, Minghui Song, Yukun Guo +2

We consider the inverse problem of determining an unknown vectorial source current distribution associated with the homogeneous Maxwell system. We propose a novel non-iterative rec…

physics.class-ph2017★ 3 cited

Two gesture-computing approaches by using electromagnetic waves

Yukun Guo, Jingzhi Li, Hongyu Liu +1

We are concerned with a novel sensor-based gesture input/instruction technology which enables human beings to interact with computers conveniently. The human being wears an emitter…

math.NA2016★ 5 cited

Mathematical design of a novel input/instruction device using a moving emitter

Yukun Guo, Jingzhi Li, Hongyu Liu +1

This paper is concerned with the mathematical design of a novel input/instruction device using a moving emitter. The emitter generates a point source and can be installed on a digi…