Işık Yazarı "Sefer, Ahmet" Elektrik-Elektronik Mühendisliği Bölümü / Department of Electrical-Electronics Engineering İçin Listeleme
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Electromagnetic imaging of rough dielectric surface profiles using a single-frequency reverse time migration method
Sefer, Ahmet; Yapar, Ali; Bağcı, Hakan (IEEE, 2023-07)An electromagnetic imaging scheme, which makes use of a single-frequency reverse time migration (RTM) technique to reconstruct two-dimensional (2D) rough surface profiles from the scattered field data, is formulated and ... -
Imaging of rough surfaces by RTM method
Sefer, Ahmet; Yapar, Ali; Yelkenci, Tanju (IEEE, 2024)An electromagnetic imaging framework is implemented utilizing a single frequency reverse time migration (RTM) technique to accurately reconstruct inaccessible two-dimensional (2D) rough surface profiles from the knowledge ... -
Inverse scattering by perfectly electric conducting (PEC) rough surfaces: an equivalent model with line sources
Sefer, Ahmet; Yapar, Ali (Institute of Electrical and Electronics Engineers Inc., 2022)This paper presents a new method for the reconstruction of the perfectly electric conducting (PEC) rough surface profiles by utilizing electromagnetic waves. The inaccessible rough surface is illuminated by a tapered plane ... -
Optimization of inverse problems involving surface reconstruction: least squares application
Sefer, Ahmet (Institute of Electrical and Electronics Engineers Inc., 2022)This article addresses the least-squares method, which is vital in inverse scattering problems involving the reconstruction of inaccessible rough surface profiles from the measured scattered field data. The unknown surface ...