3-D-Printed Two-Dielectric Rectangular Waveguide TE₁₀-TE₂₀ Mode Converter. - Germán Torregrosa Penalva; Benjamin Potelon; Paula Viudes-Pérez; Héctor García-Martínez; Enrique Bronchalo; Ernesto Ávila-Navarro; Cédric Quendo (IEEE Access, 2024)