Eliminating Reflections in Waveguide Bends Using a Metagrating-Inspired Semianalytical Methodology
Liran Biniashvili,
Ariel Epstein
Abstract:We present a semianalytical method to obtain perfect transmission across abrupt H-plane bends in single-mode rectangular waveguides using a single passive polarizable element (scatterer). The underlying analysis and synthesis schemes are inspired by the rapidly-growing research on metagratings, typically used to manipulate wave trajectories in free-space. These sparse configurations of subwavelength polarizable particles (metaatoms) are designed by careful tailoring of inter-element nearfield and far-field int… Show more
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