A. Ferreira,
M. Fernandes,
N. Pires,
As Tecnologias da Informação como Factor de Inclusão Social,
Chapter in,
Seminários: Desenvolvimento Sustentável & Inovação,
António Guterres, José Tribolet,
IST Press,
Lisbon,
2007
N. Pires,
T. Parra,
A. K. Skrivervik,
A. A. Moreira,
Design and Measurement of a Differential Printed Antenna for a Wireless Sensor Network Node,
IEEE Antennas and Wireless Propagation Letters,
Vol. 16,
No. 1,
pp. 2228 - 2231,
May,
2017,
| Abstract
| BibTex
M. Koohestani,
N. Pires,
A. Skrivervik,
A. A. Moreira,
Bandwidth enhancement of a wearable UWB antenna near a human arm,
Microwave and Optical Tech. Letters,
Vol. 55,
No. 12,
pp. 2965 - 2967,
December,
2013,
| Abstract
| Full text (PDF 195 KBs)
| BibTex
N. Pires,
C. Mendes,
M. Koohestani,
A. Skrivervik,
A. A. Moreira,
Novel approach to the measurement of Ultra Wideband antenna efficiency,
IEEE Antennas and Wireless Propagation Letters,
Vol. 12,
No.,
pp. 1512 - 1515,
November,
2013,
| Abstract
| Full text (PDF 695 KBs)
| BibTex
M. Koohestani,
N. Pires,
A. K. Skrivervik,
A. A. Moreira,
Performance study of a UWB antenna in proximity to a human arm,
IEEE Antennas and Wireless Propagation Letters,
Vol. 12,
No.,
pp. 555 - 558,
May,
2013,
| Abstract
| Full text (PDF 738 KBs)
| BibTex
M. Koohestani,
N. Pires,
A. K. Skrivervik,
A. A. Moreira,
Time-domain performance of a patch-loaded band-reject UWB antenna,
Electronics Letters,
Vol. 49,
No. 6,
pp. 384 - 385,
March,
2013,
| Abstract
| Full text (PDF 335 KBs)
| BibTex
M. Koohestani,
N. Pires,
A. K. Skrivervik,
A. A. Moreira,
Band-reject ultra-wideband monopole antenna using patch loading,
Electronics Letters,
Vol. 48,
No. 16,
pp. 974 - 975,
August,
2012,
| Abstract
| Full text (PDF 437 KBs)
| BibTex
A. Skrivervik,
JT Trajokivikj,
M. Koohestani,
N. Pires,
Considerations on SAR and efficiency for W-BAN antennas,
European Conference on Antennas and Propagation - EuCap,
Lisbon,
Portugal,
Vol. 0,
pp. 1 - 4,
April,
2015,
| Abstract
| Full text (PDF 765 KBs)
| BibTex
N. Pires,
A. A. Moreira,
A. Skrivervik,
Comparison of Cavity-based Ultra Wideband Antenna Efficiency Measurement Methods,
European Conference on Antennas and Propagation - EuCap,
Den Hague,
Netherlands,
Vol. 1,
pp. 493 - 495,
April,
2014,
| Abstract
| Full text (PDF 821 KBs)
| BibTex
J. Roças,
N. Pires,
A. A. Moreira,
Human Body Effects on the Matching of a 2.45 GHz Coplanar-fed Antenna,
European Conference on Antennas and Propagation - EuCap,
Gothenburg,
Sweden,
Vol. -,
pp. 3279 - 3281,
June,
2013,
| Abstract
| BibTex
J.M. Mesquita,
N. Pires,
A. A. Moreira,
Influence of Deformations on the Matching of a Flexible Dual-Band Antenna,
European Conference on Antennas and Propagation - EuCap,
Gothenburg,
Sweden,
Vol. -,
pp. 3283 - 3285,
June,
2013,
| Abstract
| BibTex
M. Koohestani,
N. Pires,
A. K. Skrivervik,
A. A. Moreira,
Influence of Dielectric Loading on the Fidelity Factor of an Ultra Wideband Monopole Antenna,
Loughborough Antennas and Propagation Conf. – LAPC,
Loughborough,
United Kingdom,
Vol. -,
pp. 1 - 3,
November,
2012,
| Abstract
| BibTex
N. Pires,
C. Mendes,
M. Koohestani,
A. Skrivervik,
A. A. Moreira,
Radiation Efficiency of a Coplanar-fed Ultra-Wideband Antenna,
IEEE AP-S/URSI International Symp.,
Chicago,
United States,
Vol. 1,
pp. 1 - 2,
July,
2012,
| Abstract
| Full text (PDF 258 KBs)
| BibTex
M. Koohestani,
N. Pires,
A. Skrivervik,
A. A. Moreira,
Influence of the Human Body on a New Coplanar-fed Ultra-Wideband Antenna,
European Conference on Antennas and Propagation - EuCap,
Prague,
Czech Republic,
Vol. 6,
pp. 316 - 319,
March,
2012,
| Abstract
| Full text (PDF 578 KBs)
| BibTex
N. Pires,
M. Letizia,
S. B. Boyes,
Y. L. Lu,
A. Skrivervik,
A. A. Moreira,
Simulation and Measurements of Ultra-Wideband Antenna Radiation Efficiency,
Encuentro Ibérico de Electromagnetismo Computacional - EIEC,
Sesimbra,
Portugal,
Vol. --,
pp. 61 - 62,
November,
2011,
| Abstract
| Full text (PDF 512 KBs)
| BibTex
N. Pires,
M. Letizia,
S. B. Boyes,
Y. L. Lu,
A. Skrivervik,
A. A. Moreira,
Improved Design of an Ultra Wideband Universal Serial Bus Device Mounted Antenna Based on Comparative Radiation Efficiency Measurements,
European Conference on Antennas and Propagation - EuCap,
Rome,
Italy,
Vol. --,
pp. 1430 - 1434,
April,
2011,
| Abstract
| Full text (PDF 1 MB)
| BibTex
N. Pires,
M. Letizia,
A. Maisenbacher,
A. A. Moreira,
Dielectric loaded Ultra Wideband monopole antenna integrated in a Universal Serial Bus device,
European Conference on Antennas and Propagation - EuCap,
Barcelona,
Spain,
Vol. 1,
pp. 1 - 5,
April,
2010,
| Abstract
| Full text (PDF 586 KBs)
| BibTex
N. Pires,
M. Letizia,
A. Maisenbacher,
Design of an Ultra Wideband Universal Serial Bus device mounted antenna,
International Workshop on Antenna Technology - IWAT,
Lisbon,
Portugal,
Vol. 1,
pp. 1 - 4,
March,
2010,
| Abstract
| Full text (PDF 940 KBs)
| BibTex
A. A. Moreira,
N. Pires,
N. Serro,
R.M. Santos,
Ultra Wideband Dielectric Sandwich Loaded Antennas,
European Conference on Antennas and Propagation - EuCap,
Berlim,
Germany,
Vol. --,
pp. 3535 - 3538,
March,
2009,
| Abstract
| Full text (PDF 3 MBs)
| BibTex
N. Pires,
A. A. Moreira,
Ultra Wideband Ring Monopole Miniaturization Using Dielectric Loading Sandwich,
International Workshop on Antenna Technology - IWAT,
Santa Monica,
United States,
Vol. 1,
pp. 1 - 4,
March,
2009,
| Abstract
| Full text (PDF 1 MB)
| BibTex
N. Pires,
A. A. Moreira,
A. Skrivervik,
COST IC1102 VISTA 8th WG Meeting & Technical Workshop — Cavity influence mitigation in wideband antenna efficiency measurement,
Bulgaria,
Sofia,
04-2015
N. Pires,
M. Letizia,
S. B. Boyes,
Y. L. Lu,
H. Yi,
A. Skrivervik,
A. A. Moreira,
CST European User Group Meeting 2011 — An Ultra wide Band coaxially fed monopole antenna integrated into an Universal Serial Bus device,
Germany,
Freising,
05-2011
N. Pires,
M. Letizia,
S. B. Boyes,
Y. L. Lu,
H. Yi,
A. Skrivervik,
A. A. Moreira,
COST IC0603 8th Meeting & Workshop — Dielectric loaded UWB antennas: efficiency measurements and design,
Switzerland,
Les Diablerets,
02-2011