Diffraction from a subwavelength elliptic aperture: analytic approximate aperture fields

作者:Masson Jean Baptiste; Gallot Guilhem*
来源:Journal of the Optical Society of America A-Optics Image Science and Vision, 2012, 29(9): 2005-2014.
DOI:10.1364/josaa.29.002005

摘要

An analytical approximate solution of the electromagnetic field on a subwavelength elliptical hole in a thin perfectly conducting screen is presented. Illumination is a linear polarized, normally incident plane wave. A polynomial development method is used and allows one to obtain an easy-to-use analytical solution of the fields, which can be used to build analytical expressions of aperture fields for apertures in anisotropic structures.

  • 出版日期2012-9