Analytical Equivalent Circuit for Cross-Strip Scatterers by Using an Eigenstate Approach - Hernandez-Escobar, Alberto; Mesa, Francisco; Esteban, Jaime; Abdo-Sanchez, Elena; Martin-Guerrero, Teresa M; Camacho-Penalosa, Carlos (2024 54th European Microwave Conference, Eumc 2024, 2024)