A new integral equation method to solve highly nonlinear inverse scattering problems

Y Zhong, M Lambert, D Lesselier… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A family of new integral equations (NIE) is proposed in this paper, which are transformed
from the original Lippmann-Schwinger integral equation. It can be shown that the NIE can …

Subspace-based distorted-born iterative method for solving inverse scattering problems

X Ye, X Chen - IEEE Transactions on Antennas and …, 2017 - ieeexplore.ieee.org
The electromagnetic inverse scattering problem can be effectively handled by means of the
so-called distorted-Born iterative method (DBIM). A new method, denoted as the subspace …

Millimeter-wave 3-d imaging using leaky-wave antennas and an extended rytov approximation in a frequency-diverse mimo system

D Ma, Y Zhang, A Dubey, S Deshmukh… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
A millimeter-wave (mmW) 3-D imaging system using high scanning-rate leaky-wave
antennas in a frequency-diverse multiple-input–multiple-output (MIMO) antenna …

Learning-assisted inversion for solving nonlinear inverse scattering problem

K Xu, Z Qian, Y Zhong, J Su, H Gao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Solving inverse scattering problems (ISPs) is challenging because of its intrinsic ill-
posedness and the nonlinearity. When dealing with highly nonlinear ISPs, ie, those …

Inverse scattering via virtual experiments and contrast source regularization

L Di Donato, MT Bevacqua, L Crocco… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In microwave imaging, the linearity of the relationship between the incident and the
scattered field offers the possibility of a posteriori recombining the performed scattering …

Compressive sensing-based Born iterative method for tomographic imaging

G Oliveri, L Poli, N Anselmi, M Salucci… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The problem of imaging nonweak scatterers in the compressive sensing (CS) framework,
without recurring to the contrast-source formulation, is addressed by means of an innovative …

A multiresolution contraction integral equation method for solving highly nonlinear inverse scattering problems

Y Zhong, M Salucci, K Xu, A Polo… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
The solution of highly nonlinear inverse scattering problems is addressed. An innovative
multiresolution microwave imaging technique, which leverages on the profitable integration …

A hybrid regularization technique for solving highly nonlinear inverse scattering problems

K Xu, Y Zhong, G Wang - IEEE Transactions on Microwave …, 2017 - ieeexplore.ieee.org
Solving inverse scattering problems (ISPs) for targets with high contrasts and/or large
dimensions suffer from severe ill-posedness and strong nonlinearity. Recently, a family of …

Learned global optimization for inverse scattering problems: Matching global search with computational efficiency

M Salucci, L Poli, P Rocca… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The computationally efficient solution of fully nonlinear microwave inverse scattering
problems (ISPs) is addressed. An innovative system-by-design (SbD)-based method is …

Physically unrolling network under contraction integral equation for limited-aperture inverse scattering problem

K Xu, Z Qian, R Song, X Ye, N Xu… - … on Antennas and …, 2023 - ieeexplore.ieee.org
Inverse scattering problems (ISPs) with a limited aperture have higher nonlinearity owing to
the fewer measurement data, which brings more challenges in the application of full-wave …