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Single- and Multi-Frequency Direct Sampling Methods in a Limited-Aperture Inverse Scattering Problem

https://doi.org/10.1109/ACCESS.2020.3006341

  • Research Fields의료수학연구부
  • AuthorSANGWOO KANG; MARC LAMBERT; CHI YOUNG AHN; TAEYOUNG HA; and WON-KWANG PARK
  • JournalIEEE Access 8 (2020)
  • Link https://doi.org/10.1109/ACCESS.2020.3006341
  • Classification of papersSCIE
  • KeywordInverse problems, Nonhomogeneous media, Imaging, Sampling methods, Numerical simulation, Periodic structures, Shape

Although the direct sampling method (DSM) has demonstrated its feasibility and robustness for imaging of small inhomogeneities, mathematical analyses of DSM have been conducted only on the full-aperture inverse scattering problem.