Single-Step Approach to Phaseless Contrast-Source Inverse Scattering

An enhanced phaseless approach to the inverse scattering algorithm, starting from the Contrast-Source formulation of the Electric Field Integral Equation, is presented in this work. It fully exploits the available measurements of the amplitude-only total field, combined with the known complex incident field, to implement a single-step procedure able to reconstruct the target profile by avoiding the usual phase-retrieval process.

[1]  P.M. van den Berg,et al.  Contrast Source Inversion Method: State of Art - Abstract* , 2001 .

[2]  R. Gonsalves Phase retrieval from modulus data , 1976 .

[3]  Travis Desell,et al.  Sequential Forward Solver , 2014 .

[4]  Hu Zheng,et al.  Two-Dimensional Contrast Source Inversion Method With Phaseless Data: TM Case , 2009, IEEE Transactions on Geoscience and Remote Sensing.

[5]  J R Fienup,et al.  Phase retrieval algorithms: a comparison. , 1982, Applied optics.

[6]  C. Gilmore,et al.  Finite-element contrast source inversion method for microwave imaging , 2010 .

[7]  Li Fang,et al.  A multi-frequency MRCSI algorithm with phaseless data , 2009 .

[8]  Sandra Costanzo,et al.  An integrated probe for phaseless near-field measurements , 2002 .

[9]  Lorenzo Crocco,et al.  Faithful non-linear imaging from only-amplitude measurements of incident and total fields. , 2007, Optics express.

[10]  P. M. Berg,et al.  Contrast Source Inversion Method: State of Art , 2001 .

[11]  S. Costanzo,et al.  An inverse scattering approach for inspecting dielectric scatterers at microwave frequencies without phase information , 2013, 2013 IEEE International Conference on Imaging Systems and Techniques (IST).

[12]  Lorenzo Crocco,et al.  Inverse scattering from phaseless measurements of the total field on a closed curve. , 2004, Journal of the Optical Society of America. A, Optics, image science, and vision.

[13]  J R Fienup,et al.  Reconstruction of an object from the modulus of its Fourier transform. , 1978, Optics letters.

[14]  Lorenzo Crocco,et al.  Phaseless imaging with experimental data: facts and challenges. , 2008, Journal of the Optical Society of America. A, Optics, image science, and vision.

[15]  P. M. Berg,et al.  A contrast source inversion method , 1997 .