Photonic-dispersion neural networks for inverse scattering problems [PDF]
Inferring the properties of a scattering objective by analyzing the optical far-field responses within the framework of inverse problems is of great practical significance.
Tongyu Li +12 more
doaj +2 more sources
Uncertainty Quantification in Inverse Scattering Problems [PDF]
Inverse scattering problems seek anomalies in a medium given data measured after the interaction with emitted waves. Due to noise, predictions about the nature of these inclusions should be complemented with uncertainty estimates. To this end, we propose
Carolina Abugattas +2 more
doaj +2 more sources
Improved TV-CS Approaches for Inverse Scattering Problem [PDF]
Total Variation and Compressive Sensing (TV-CS) techniques represent a very attractive approach to inverse scattering problems. In fact, if the unknown is piecewise constant and so has a sparse gradient, TV-CS approaches allow us to achieve optimal ...
M. T. Bevacqua, L. Di Donato
doaj +2 more sources
Through-the-Wall Microwave Imaging: Forward and Inverse Scattering Modeling [PDF]
The imaging of dielectric targets hidden behind a wall is addressed in this paper. An analytical solver for a fast and accurate computation of the forward scattered field by the targets is proposed, which takes into account all the interactions of the ...
Alessandro Fedeli +4 more
doaj +2 more sources
Solutions associated with discrete and continuous spectrums in the inverse scattering method for the Vakhnenko-Parkes equation [PDF]
In this paper the inverse scattering method is applied to the Vakhnenko-Parkes equation. We describe a procedure for using the inverse scattering transform to find the solutions that are associated with both the bound state spectrum and continuous ...
Vakhnenko, V.O., Parkes, E.J.
core +4 more sources
Cramer-Rao Lower Bounds for Inverse Scattering Problems of Multilayer Structures
In this paper, the inverse scattering problem of amultilayer structure is analysed with the Fisher information matrix and the Cramer–Rao lower bound (CRLB).
Nordebo, Sven,, Gustafsson, Mats
core +11 more sources
Inverse theory of wavefront shaping in nonlinear scattering media [PDF]
Scattering fundamentally limits the propagation of light in complex media, yet controlling it is essential for transformative advances in imaging, sensing, and optical communication.
Daixuan Wu +11 more
doaj +2 more sources
The method of fundamental solutions for Helmholtz-type problems [PDF]
The purpose of this thesis is to extend the range of application of the method fundamental solutions (MFS) to solve direct and inverse geometric problems associated with two- or three-dimensional Helmholtz-type equations.
Bin-Mohsin, Bandar Abdullah
core +6 more sources
TWO-DIMENSIONAL INVERSE SCATTERING FOR QUASI-LINEAR BIHARMONIC OPERATOR [PDF]
The subject of this work concerns the classical direct and inverse scattering problems for quasi-linear perturbations of the two-dimensional biharmonic operator.
Serov, V. (Valery) +7 more
core +1 more source
Electromagnetic Inverse Scattering of Rotating Axisymmetric Objects
The electromagnetic inverse scattering problem for rotating axisymmetric objects is studied. A modification of a previously proposed two-step algorithm is adopted to obtain the first solutions to the problems of interest.
Praveen Kalarickel Ramakrishnan +2 more
doaj +1 more source

