In this paper, a method to analyze the electromagnetic scattering of an elliptically
polarized plane wave through a stratified lossy medium is presented. The interaction
of the electromagnetic radiation with the stratified material is taken into account by
means of the transfer-matrix approach: in this way, we can consider the
stratified medium as an effective single interface. To do that, it was necessary to
represent the complex plane-wave propagation vector with two different
formulations: the phase and attenuation vectors and the complex angle.
Thanks to these two formalisms, it is possible to describe the behaviors of
this canonical phenomenon in an elegant way in all the cases of presence
of a stratified lossy medium. A numerical code has been implemented to
compute the field over the whole space. Finally, to validate the presented
model, comparisons with the results presented in the literature have been
provided.
Keywords
lossy media, transmission and reflection, stratified medium