RAFAEL
FLORENCIO DIAZ
PROFESOR AYUDANTE DOCTOR
Universidad de Sevilla
Sevilla, EspañaPublicaciones en colaboración con investigadores/as de Universidad de Sevilla (34)
2020
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Bandwidth Improvement of Reflectarray Cells Using Variable Rotation Technique at Two Frequencies for Dual Circular Polarization
14th European Conference on Antennas and Propagation, EuCAP 2020
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Design of ku-and ka-band flat dual circular polarized reflectarrays by combining variable rotation technique and element size variation
Electronics (Switzerland), Vol. 9, Núm. 6
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Dual-Band Reflectarray to Generate Two Spaced Beams in Orthogonal Circular Polarization by Variable Rotation Technique
IEEE Transactions on Antennas and Propagation, Vol. 68, Núm. 6, pp. 4617-4626
2019
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Dual-Frequency Reflectarray Cell to Provide Opposite Phase Shift in Dual Circular Polarization with Application in Multibeam Satellite Antennas
IEEE Antennas and Wireless Propagation Letters, Vol. 18, Núm. 8, pp. 1591-1595
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Dual-frequency reflectarray cells to generate closely spaced beams in orthogonal circular polarization
Proceedings of the 2019 21st International Conference on Electromagnetics in Advanced Applications, ICEAA 2019
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Efficient Spectral Domain MoM for the Design of Circularly Polarized Reflectarray Antennas Made of Split Rings
IEEE Transactions on Antennas and Propagation, Vol. 67, Núm. 3, pp. 1760-1771
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Flat Reflectarray That Generates Adjacent Beams by Discriminating in Dual Circular Polarization
IEEE Transactions on Antennas and Propagation, Vol. 67, Núm. 6, pp. 3733-3742
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Reflectarray Design to Generate Two Beams per Feed on Arbitrary Shaped Surface by VRT
13th European Conference on Antennas and Propagation, EuCAP 2019
2018
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Dual-polarization reflectarray in Ku-band based on two layers of dipole arrays for a transmit-receive satellite antenna with South American coverage
International Journal of Microwave and Wireless Technologies
2017
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Dual polarized reflectarray transmit antenna for operation in Ku-and Ka-bands with independent feeds
IEEE Transactions on Antennas and Propagation, Vol. 65, Núm. 6, pp. 3241-3246
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Dual-polarization reflectarray in Ku-band based on two layers of dipole-arrays for a transmit-receive satellite antenna with South American coverage
2017 11th European Conference on Antennas and Propagation, EUCAP 2017
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Efficient Crosspolar Optimization of Shaped-Beam Dual-Polarized Reflectarrays Using Full-Wave Analysis for the Antenna Element Characterization
IEEE Transactions on Antennas and Propagation, Vol. 65, Núm. 2, pp. 623-635
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Numerical advances in the full-wave analysis of periodic multilayered structures with application to reflectarray antennas
CEM 2017 - 2017 Computing and Electromagnetics International Workshop
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Optimized Periodic MoM for the analysis and design of dual polarization multilayered reflectarray antennas made of dipoles
IEEE Transactions on Antennas and Propagation, Vol. 65, Núm. 7, pp. 3623-3637
2016
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Cross-polar reduction in reflectarray antennas by means of element rotation
2016 10th European Conference on Antennas and Propagation, EuCAP 2016
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Dual polarized reflectarray antenna to generate independent beams in Ku and Ka bands
2016 10th European Conference on Antennas and Propagation, EuCAP 2016
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Reflectarray antenna with reduced crosspolar radiation pattern
2016 10th European Conference on Antennas and Propagation, EuCAP 2016
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Reflectarray in K and Ka bands with independent beams in each polarization
2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings
2015
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Enhanced Integral Equation analysis of multilayered periodic structures useful for the design of reflectarray antennas
Proceedings of the 2015 International Conference on Electromagnetics in Advanced Applications, ICEAA 2015
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Fast and accurate MoM analysis of periodic arrays of multilayered stacked rectangular patches with application to the design of reflectarray antennas
IEEE Transactions on Antennas and Propagation, Vol. 63, Núm. 6, pp. 2558-2571