Very compact 3D-printed folded branch-line hybrid coupler based on loaded helical-microstrip transmission lines

Arnau Salas Barenys, Neus Vidal, José María López-Villegas. Very compact 3D-printed folded branch-line hybrid coupler based on loaded helical-microstrip transmission lines. Integration, 84:142-150, 2022. [doi]

Abstract

Abstract is missing.