Past Publications

Selected Publications

1. Chi Young Ahn, Taeyoung Ha, and Won-Kwang Park, Direct sampling method for identifying magnetic inhomogeneities in limited-aperture inverse scattering problem, Computers & Mathematics with Applications, 80 (12), 2811-2829, 2020.

2. Sangwoo Kang, Marc Lambert, Chi Young Ahn, Taeyoung Ha, and Won-Kwang Park, Single- and multi-frequency direct sampling methods in limited-aperture inverse scattering problem, IEEE Access, 8, 121637-121649, 2020.

3. Chi Young Ahn, Seongje Chae, and Won-Kwang Park, Fast identification of short, sound-soft open arcs via orthogonality sampling method in limited-aperture inverse scattering problem, Applied Mathematics Letters, 109, Article No. 106556, 2020.

4. Seong-Ho Son, Kwang-Jae Lee, and Won-Kwang Park, Application and analysis of direct sampling method in real-world microwave imaging, Applied Mathematics Letters, 96, 47-53, 2019.

5. Sangwoo Kang, Marc Lambert, and Won-Kwang Park, Analysis and improvement of direct sampling method in the mono-static configuration, IEEE Geoscience and Remote Sensing Letters, 16 (11), 1721-1725, 2019.

6. Won-Kwang Park, Real-time microwave imaging of unknown anomalies via scattering matrix, Mechanical Systems and Signal Processing, 118, 658-674, 2019.

7. Won-Kwang Park, Direct sampling method for retrieving small perfectly conducting cracks, Journal of Computational Physics, 373, 648-661, 2018.

8. Won-Kwang Park, Reconstruction of thin electromagnetic inhomogeneity without diagonal elements of a multi-static response matrix, Inverse Problems, 34, Article No. 095008, 2018.

9. Sangwoo Kang, Marc Lambert, and Won-Kwang Park, Direct sampling method for imaging small dielectric inhomogeneities: analysis and improvement, Inverse Problems, 34 Article No. 095005, 2018.

10. Won-Kwang Park, Direct sampling method for anomaly imaging from scattering parameter, Applied Mathematics Letters, 81, 63-71, 2018.

11. Won-Kwang Park, Topological derivative-based technique for imaging thin inhomogeneities with few incident directions, Inverse Problems in Science & Engineering, 26, 1490-1508, 2018.

12. Won-Kwang Park, A novel study on subspace migration for imaging of a sound-hard arc, Computers & Mathematics with Applications, 74 (12), 3000-3007, 2017.

13. Won-Kwang Park, Appearance of inaccurate results in the MUSIC algorithm with inappropriate wavenumber, Journal of Inverse and Ill-Posed Problems, 25 (6), 807-817, 2017.

14. Won-Kwang Park, Hwa Pyung Kim, Kwang-Jae Lee, and Seong-Ho Son, MUSIC algorithm for location searching of dielectric anomalies from S-parameters using microwave imaging, Journal of Computational Physics, 348, 259-270, 2017.

15. Won-Kwang Park, Performance analysis of multi-frequency topological derivative for reconstructing perfectly conducting cracks, Journal of Computational Physics, 335, 865-884, 2017.

16. Chi Young Ahn, Kiwan Jeon and Won-Kwang Park, Analysis of MUSIC-type imaging functional for single, thin electromagnetic inhomogeneity in limited-view inverse scattering problem, Journal of Computational Physics, 291, 198-217, 2015.

17. Won-Kwang Park, Asymptotic properties of MUSIC-type imaging in two-dimensional inverse scattering from thin electromagnetic inclusions, SIAM Journal on Applied Mathematics, 75 (1), 209-228, 2015.

18. Jung Ho Park and Won-Kwang Park, Localization of small perfectly conducting cracks from far-field pattern with unknown frequency, Applied Mathematics Letters, 43, 25-32, 2015.

19. Won-Kwang Park, Multi-frequency subspace migration for imaging of perfectly conducting, arc-like cracks in full- and limited-view inverse scattering problems, Journal of Computational Physics, 283, 52-80, 2015.

20. Young-Deuk Joh and Won-Kwang Park, Analysis of multi-frequency subspace migration weighted by natural logarithmic function for fast imaging of two-dimensional thin, arc-like electromagnetic inhomogeneities, Computers & Mathematics with Applications, 68 (12A), 1892-1904, 2014.

21. Chi Young Ahn, Kiwan Jeon, Yong-Ki Ma and Won-Kwang Park, A study on the topological derivative-based imaging of thin electromagnetic inhomogeneities in limited-aperture problems, Inverse Problems, 30 (10), Article No. 105004, 2014.

22. Young-Deuk Joh, Young-Mi Kwon and Won-Kwang Park, MUSIC-type imaging of perfectly conducting cracks in limited-view inverse scattering problems, Applied Mathematics and Computation, 240, 273-280, 2014.

23. Young Mi Kwon and Won-Kwang Park, Analysis of subspace migration in limited-view inverse scattering problems, Applied Mathematics Letters, 26 (12), 1107-1113, 2013.

24. Won-Kwang Park, Multi-frequency topological derivative for approximate shape acquisition of curve-like thin electromagnetic inhomogeneities, Journal of Mathematical Analysis and Applications, 404 (2), 501-518, 2013.

25. Won-Kwang Park and Taehoon Park, Multi-frequency based direct location search of small electromagnetic inhomogeneities embedded in two-layered medium, Computer Physics Communications, 184 (7), 1649-1659, 2013.

26. Won-Kwang Park, Topological derivative strategy for one-step iteration imaging of arbitrary shaped thin, curve-like electromagnetic inclusions, Journal of Computational Physics, 231 (4), 1426-1439, 2012.

27. Won-Kwang Park and Dominique Lesselier, Fast electromagnetic imaging of thin inclusions in half-space affected by random scatterers, Special issue on imaging in complex media, Waves in Random and Complex Media, 22 (1), 3-23, 2012.

28. Habib Ammari, Josselin Garnier, Hyeonbae Kang, Won-Kwang Park and Knut Sølna, Imaging schemes for perfectly conducting cracks, SIAM Journal on Applied Mathematics, 71 (1), 68-91, 2011.

29. Won-Kwang Park, On the imaging of thin dielectric inclusions buried within a half-space, Special issue on electromagnetic inverse problems: emerging methods and novel applications, Inverse Problems, 26, Article No. 074008, 2010.

30. Habib Ammari, Hyeonbae Kang, Hyundae Lee and Won-Kwang Park, Asymptotic imaging of perfectly conducting cracks, SIAM Journal on Scientific Computing, 32 (2), 894-922, 2010.

31. Won-Kwang Park and Dominique Lesselier, Electromagnetic MUSIC-type imaging of perfectly conducting, arc-like cracks at single frequency, Journal of Computational Physics, 228 (21), 8093-8111, 2009.

32. Won-Kwang Park and Dominique Lesselier, Reconstruction of thin electromagnetic inclusions by a level set method, Inverse Problems, 25, Article No. 085010, 2009.

33. Hyundae Lee and Won-Kwang Park, Location search algorithm of thin conductivity inclusions via boundary measurements, ESAIM: Proceedings, 26, 217-229, 2009.

34. Won-Kwang Park and Dominique Lesselier, MUSIC-type imaging of a thin penetrable inclusion from its far-field multi-static response matrix, Inverse Problems, 25, Article No. 075002, 2009.