Suivre
Nelson J. G. Fonseca
Nelson J. G. Fonseca
European Space Agency
Adresse e-mail validée de esa.int
Titre
Citée par
Citée par
Année
Circular polarization wide-angle beam steering at Ka-Band by in-plane translation of a plate lens antenna
EB Lima, SA Matos, JR Costa, CA Fernandes, NJG Fonseca
IEEE Transactions on Antennas and Propagation 63 (12), 5443-5455, 2015
1632015
Dual-Band Dual-Linear-to-Circular Polarization Converter in Transmission Mode Application to-Band Satellite Communications
P Naseri, SA Matos, JR Costa, CA Fernandes, NJG Fonseca
IEEE Transactions on Antennas and Propagation 66 (12), 7128-7137, 2018
1442018
Compact Multibeam Fully Metallic Geodesic Luneburg Lens Antenna Based on Non-Euclidean Transformation Optics
Q Liao, NJG Fonseca, O Quevedo-Teruel
IEEE Transactions on Antennas and Propagation 66 (12), 7383-7388, 2018
1222018
Printed S-band 4× 4 Nolen matrix for multiple beam antenna applications
NJG Fonseca
IEEE transactions on antennas and propagation 57 (6), 1673-1678, 2009
1172009
Design and implementation of two-layer compact wideband Butler matrices in SIW technology for Ku-band applications
AAM Ali, NJG Fonseca, F Coccetti, H Aubert
IEEE Transactions on Antennas and Propagation 59 (2), 503-512, 2011
1162011
High Gain Dual-Band Beam-Steering Transmit Array for Satcom Terminals at Ka-Band
SA Matos, EB Lima, JS Silva, JR Costa, CA Fernandes, NJG Fonseca, ...
IEEE Transactions on Antennas and Propagation 65 (7), 3528-3539, 2017
1132017
Planar -Band 44 Nolen Matrix in SIW Technology
T Djerafi, NJG Fonseca, K Wu
IEEE transactions on microwave theory and techniques 58 (2), 259-266, 2010
1052010
Broadband Substrate Integrated Waveguide 44 Nolen Matrix Based on Coupler Delay Compensation
T Djerafi, NJG Fonseca, K Wu
IEEE transactions on microwave theory and techniques 59 (7), 1740-1745, 2011
912011
Equivalent Planar Lens Ray-Tracing Model to Design Modulated Geodesic Lenses Using Non-Euclidean Transformation Optics
NJG Fonseca, Q Liao, O Quevedo-Teruel
IEEE Transactions on Antennas and Propagation 68 (5), 3410-3422, 2020
712020
Substrate Integrated Transmission Lines: Review and Applications
K Wu, M Bozzi, NJG Fonseca
IEEE Journal of Microwaves 1 (1), 345-363, 2021
702021
High-Performance Electrically Thin Dual-Band Polarizing Reflective Surface for Broadband Satellite Applications
NJG Fonseca, C Mangenot
IEEE Transactions on Antennas and Propagation 64 (2), 640-649, 2016
652016
Multibeam antennas for very high throughput satellites in Europe: Technologies and trends
B Palacin, NJG Fonseca, M Romier, R Contreres, JC Angevain, G Toso, ...
2017 11th European Conference on Antennas and Propagation (EUCAP), 2413-2417, 2017
582017
Design and implementation of a planar 4x4 Butler matrix in SIW technology for wide band high power applications
T Djerafi, NJG Fonseca, K Wu
Progress In Electromagnetics Research B 35, 29-51, 2011
562011
C-Band Multiple Beam Antennas for Communication Satellites
JM Montero, AM Ocampo, NJG Fonseca
IEEE Transactions on Antennas and Propagation 63 (4), 1263-1275, 2015
472015
On the design of a compact neural network-based DOA estimation system
NJG Fonseca, M Coudyser, JJ Laurin, JJ Brault
IEEE Transactions on Antennas and Propagation 58 (2), 357-366, 2010
472010
Low-Profile Compact Dual-Band Unit Cell for Polarizing Surfaces Operating in Orthogonal Polarizations
W Tang, S Mercader-Pellicer, G Goussetis, H Legay, NJG Fonseca
IEEE Transactions on Antennas and Propagation 65 (3), 1472-1477, 2017
462017
Holey glide-symmetric filters for 5G at millimeter-wave frequencies
A Monje-Real, NJG Fonseca, O Zetterstrom, E Pucci, O Quevedo-Teruel
IEEE Microwave and Wireless Components Letters 30 (1), 31-34, 2019
442019
Multi-beam reflector antenna system combining beam hopping and size reduction of effectively used spots
NJG Fonseca, J Sombrin
IEEE Antennas and Propagation Magazine 54 (2), 88-99, 2012
432012
Analytical Model and Study of Continuous Parallel Plate Waveguide Lens-like Multiple-Beam Antennas
F Doucet, NJG Fonseca, E Girard, H Legay, R Sauleau
IEEE Transactions on Antennas and Propagation 66 (9), 4426-4436, 2018
422018
A focal curve design method for Rotman lenses with wider angular scanning range
N Fonseca
Antennas and Wireless Propagation Letters 16, 54-57, 2017
412017
Le système ne peut pas réaliser cette opération maintenant. Veuillez réessayer plus tard.
Articles 1–20