Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Lars J. Foged"'
Publikováno v:
Sensors, Vol 21, Iss 7, p 2459 (2021)
Phase reconstruction is in general a non-trivial problem when it comes to devices where the reference is not accessible. A non-convex iterative optimization algorithm is proposed in this paper in order to reconstruct the phase in reference-less spher
Externí odkaz:
https://doaj.org/article/e913102370874ef5b4cf674acb3bf1cd
Publikováno v:
International Journal of Antennas and Propagation, Vol 2012 (2012)
Externí odkaz:
https://doaj.org/article/5bd59aba23954c86a13cd10ff00a9d7c
Publikováno v:
2022 Antenna Measurement Techniques Association Symposium (AMTA).
Autor:
Bo Xu, Carla Di Paola, A. Scannavini, Kun Zhao, Wang He, Lucia Scialacqua, Shuai Zhang, Lars J. Foged, Zhinong Ying, Sailing He
Publikováno v:
He, W, Xu, B, Scialacqua, L, Ying, Z, Scannavini, A, Foged, L J, Zhao, K, Paola, C D, Zhang, S & He, S 2021, ' Fast Power Density Assessment of 5G Mobile Handset Using Equivalent Currents Method ', I E E E Transactions on Antennas and Propagation, vol. 69, no. 10, 9399279, pp. 6857-6869 . https://doi.org/10.1109/TAP.2021.3070725
As the fifth-generation (5G) mobile communicationis utilizing millimeter-wave (mmWave) frequency bands, electromagnetic field (EMF) exposure emitted from a 5G mmWave mobile handset should be evaluated and compliant with the relevant EMF exposure limi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07e253235fa80333abb2d83b225a37c4
https://vbn.aau.dk/da/publications/16442ae0-fe95-4443-a6f3-89d46e851d00
https://vbn.aau.dk/da/publications/16442ae0-fe95-4443-a6f3-89d46e851d00
Multiprobe spherical near-field measurement is a potent tool for fast and accurate characterization of electrical properties of antennas. The use of fast switching in one axis, an azimuth positioner, and a near- to far-field transformation allows a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d4c7d136ec7d40098e9e38899fe837e
https://mts.intechopen.com/articles/show/title/emc-measurement-setup-based-on-near-field-multiprobe-system
https://mts.intechopen.com/articles/show/title/emc-measurement-setup-based-on-near-field-multiprobe-system
Autor:
Ricardo Albarracín-Sánchez, Manuel Sierra-Castaner, Ruben Tena Sanchez, Fernando Rodriguez Varela, Lars J. Foged, A. Scannavini
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
Multiprobe spherical near-field measurements are a very powerful tool for fast and accurate characterization of electrical properties of antennas. The use of fast switching in one axis, and azimuth positioner and a near to far field transformation al
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 7
Sensors, Vol 21, Iss 2459, p 2459 (2021)
Sensors
Volume 21
Issue 7
Sensors, Vol 21, Iss 2459, p 2459 (2021)
Phase reconstruction is in general a non-trivial problem when it comes to devices where the reference is not accessible. A non-convex iterative optimization algorithm is proposed in this paper in order to reconstruct the phase in reference-less spher
Compact high-gain wideband antenna systems for through-the-wall imaging and wireless communications, featuring 160% fractional bandwidth, are presented. Each radiating system, consisting of two orthogonal Vivaldi antennas forming a cross-shaped confi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e49a31c9e8e6db0db6ac9c7c7ac00928
http://hdl.handle.net/11573/1479066
http://hdl.handle.net/11573/1479066
Autor:
V. Schirosi, David Melachrinos, Blasius Gerg, Andrea Giacomini, Lars J. Foged, Marcel Boumans, Francesco Saccardi, Roberto Morbidini
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 17:2003-2007
Additive manufacturing is becoming a popular alternative to traditional manufacturing techniques as it has reached a suitable maturity and accuracy for microwave applications. The main advantage is that the manufacturing can be performed directly fro
Publikováno v:
IET Microwaves, Antennas & Propagation. 12:549-553
In spherical near-field (NF) measurements, post-processing techniques based on spatial filtering have been presented as an interesting tool for the mitigation of echoes or stray signals deriving from the environment surrounding the antenna under test