Title :
One - Dimensional Profile Inversion of a Planar Layer Bounded by an Inhomogeneous Impedance Boundary
Author :
Yaman, Fatih ; Yapar, Ali
Author_Institution :
Electr. & Electron. Eng. Fac., Istanbul Tech. Univ.
Abstract :
A regularized Newton iterative method is presented for the determination of one-dimensional profile of an inhomogeneous layer located on an inhomogeneous impedance plane. By using the Fourier transformation of field expressions, the problem is first reduced to a system of non-linear operator equations which can be solved through regularized Newton method. Numerical simulations are carried out to test the applicability and the effectiveness of the method
Keywords :
Fourier transforms; Newton method; electromagnetic fields; electromagnetic wave scattering; inhomogeneous media; inverse problems; Fourier transformation; inhomogeneous impedance boundary; nonlinear operator equation; numerical simulation; one-dimensional profile inversion; planar layer; regularized Newton iterative method; Boundary conditions; Dielectric losses; Dielectric materials; Electromagnetic scattering; Geometry; Iterative methods; Newton method; Nonlinear equations; Nonuniform electric fields; Surface impedance;
Conference_Titel :
Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, Proceedings of XIth International Seminar/Workshop on
Conference_Location :
Tbilisi, Georgia
Print_ISBN :
966-02-3873-8
DOI :
10.1109/DIPED.2006.314290