2 papers
eess.SP2023
3D Printed Discrete Dielectric Lens With Improved Matching Layers
Juan Andrés Vásquez-Peralvo, José Manuel Fernández-González, Thomas Wong
This paper presents a non-zoned discrete dielectric lens comprising two or three matching layers to reduce the 50-110 GHz frequency range reflections. Based on Chebyshev and binomi…
cond-mat.soft2021
Generalized Director Approach for Liquid-Crystal-Based Reconfigurable RF Devices
Antonio Alex-Amor, Angel Palomares-Caballero, Antonio Palomares +3
This letter presents a closed-form integral-equation formulation that models the director tilting in nematic liquid crystals. The proposed formulation is computationally efficient…