Switchable edge-line coupler based on parity time-reversal duality symmetry

Abstract A compact broadband Edge-Line Coupler (ELC) based on Parity Time-reversal Duality (PTD) symmetry has been conceived, designed, constructed and measured. The coupler connects four PTD bifilar edge lines (BELs), recently introduced by the authors. The PTD-BELs are constituted by a parallel pl...

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Bibliographic Details
Main Authors: Iram Nadeem, Valentina Verri, Enrica Martini, Fabio Morgia, Maurizio Mattivi, Alberto Toccafondi, Stefano Maci
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-20926-w