Demonstration of a 4 x 4-port universal coupler

Riberio, AntonioAntonioRiberioRuocco, AlfonsoAlfonsoRuoccoVanacker, LaurentLaurentVanackerBogaerts, WimWimBogaerts2021-10-222021-10-222015https://imec-publications.be/handle/20.500.12860/25819Demonstration of a 4 x 4-port universal couplerProceedings paper