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Recovery of the refractive-index profile from the wigner distribution of an optical waveguide

Daniela Dragoman, Mircea Dragoman, and Jean-Pierre Meunier

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Abstract

We propose a new method for the recovery of the refractive-index profile of a single-mode or multimode optical guided structure. We solve the inverse problem using the Wigner distribution and reduce it to the solution of a linear system of equations.

© 1998 Optical Society of America

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