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
137 2015 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
103 2011 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
102 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
99 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
95 2017 Planar T Djerafi, NJG Fonseca, K Wu
IEEE transactions on microwave theory and techniques 58 (2), 259-266, 2010
94 2010 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
88 2018 Broadband Substrate Integrated Waveguide 4 T Djerafi, NJG Fonseca, K Wu
IEEE transactions on microwave theory and techniques 59 (7), 1740-1745, 2011
74 2011 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
51 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
50 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
50 2011 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
48 2020 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
45 2010 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
43 2012 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
42 2015 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
39 2019 Doubly curved reflector design for hybrid array fed reflector antennas NJG Fonseca, E Girard, H Legay
IEEE Transactions on Antennas and Propagation 66 (4), 2079-2083, 2018
37 2018 Compact printed quadrifilar helical antenna with iso-flux-shaped pattern and high cross-polarization discrimination S Hebib, NJG Fonseca, H Aubert
IEEE Antennas and Wireless Propagation Letters 10, 635-638, 2011
37 2011 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
36 2018 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
36 2017 
Hervé LegayEmail confirmado em thalesaleniaspace.com
