Publication in conference proceedings
Low cost dielectric flat lens for near-field focusing
Álvaro F. Vaquero (Vaquero, A. F.); Manuel Arrebola (Arrebola, M.); Marcos R. Pino (Pino, M. R.); Jorge Rodrigues da Costa (Costa, J. R.); Sérgio Matos (Matos, S. A.); Carlos António Cardoso Fernandes (Fernandes, C. A.);
2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting
Year (definitive publication)
2018
Language
English
Country
United States of America
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Times Cited: 2

(Last checked: 2024-11-26 20:46)

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Abstract
This paper presents a NF-focused antenna based on a low-cost dielectric planar lens. The working principle is based on the variation of dielectric material density in order to obtain a variation in the effective ?_r. A prototype in the 28GHz band is designed and manufactured with a 3D printer using Polylactic Acid (PLA) material. The breadboard is simulated with a full wave tool and measured in an XYZ planar range, resulting in a very good agreement between simulations and measurements.
Acknowledgements
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Keywords
3D-printed lens,Dielectric flat lens,Near-field focusing
Funding Records
Funding Reference Funding Entity
COST Action TD1301 União Europeia
UID/EEA/50008/2013 Fundação para a Ciência e a Tecnologia
TEC2016-75103-C2-1-R Ministerio de Economía y Competitividad
TEC2017-86619-R Ministerio de Economía y Competitividad