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
167 2015 Dual-Band Dual-Linear-to-Circular Polarization Converter in Transmission Mode Application to P Naseri, SA Matos, JR Costa, CA Fernandes, NJG Fonseca
IEEE Transactions on Antennas and Propagation 66 (12), 7128-7137, 2018
151 2018 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
123 2018 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
119 2009 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
117 2017 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
117 2011 Planar T Djerafi, NJG Fonseca, K Wu
IEEE transactions on microwave theory and techniques 58 (2), 259-266, 2010
106 2010 Broadband Substrate Integrated Waveguide 4 T Djerafi, NJG Fonseca, K Wu
IEEE transactions on microwave theory and techniques 59 (7), 1740-1745, 2011
92 2011 Substrate Integrated Transmission Lines: Review and Applications K Wu, M Bozzi, NJG Fonseca
IEEE Journal of Microwaves 1 (1), 345-363, 2021
77 2021 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
73 2020 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
66 2016 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
62 2017 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
56 2011 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
48 2015 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
47 2017 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
47 2010 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
46 2019 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
46 2012 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
43 2018 A focal curve design method for Rotman lenses with wider angular scanning range N Fonseca
Antennas and Wireless Propagation Letters 16, 54-57, 2017
43 2017 
Oscar Quevedo-TeruelFull Professor at KTH Royal Institute of TechnologyEmail confirmado em kth.se
