Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Yolanda Rodriguez Vaqueiro"'
Autor:
Maria Garcia Fernandez, Yuri Alvarez Lopez, Ana Arboleya Arboleya, Borja Gonzalez Valdes, Yolanda Rodriguez Vaqueiro, Fernando Las-Heras Andres, Antonio Pino Garcia
Publikováno v:
IEEE Access, Vol 6, Pp 45100-45112 (2018)
This paper presents a novel system to obtain images from the underground based on ground penetrating radar (GPR). The proposed system is composed by a radar module mounted on board an unmanned aerial vehicle (UAV), which allows the safe inspection of
Externí odkaz:
https://doaj.org/article/0d0dd2f8a76f441caa50a29fc908008e
Autor:
Toso, Antonio Pino, Yolanda Rodriguez-Vaqueiro, Eduardo Martinez-de-Rioja, Daniel Martinez-de-Rioja, Borja González-Valdés, Marcos Arias, Oscar Rubiños, José Antonio Encinar, Giovanni
Publikováno v:
Electronics; Volume 12; Issue 12; Pages: 2619
This paper presents a novel approach to synthesizing curved reflectarrays using Geometrical Optics (GO). It introduces the concepts of virtual normal and path length shift, which enable a vector-based formulation of the problem that can be solved usi
Autor:
Daniel Martinez-de-Rioja, Eduardo Martinez-de-Rioja, Yolanda Rodriguez-Vaqueiro, Jose A. Encinar, Antonio Pino
Publikováno v:
Sensors, Vol 21, Iss 1, p 207 (2020)
Broadband communication satellites in Ka-band commonly use four reflector antennas to generate a multispot coverage. In this paper, four different multibeam antenna farms are proposed to generate the complete multispot coverage using only two multibe
Externí odkaz:
https://doaj.org/article/32b50ae625d049efb1ada8e2c5159fad
Publikováno v:
IEEE Transactions on Antennas and Propagation. 68:6826-6831
This article presents a novel low-profile broadband polarizing reflector to convert dual linear polarization (LP) into dual circular polarization (CP). The polarizing cell is based on printed dipole technology and presents a wideband performance in K
Autor:
Antonio Pino, Daniel Martinez-de-Rioja, Yolanda Rodriguez-Vaqueiro, Eduardo Martinez-de-Rioja, Jose A. Encinar
Publikováno v:
IET Microwaves, Antennas & Propagation. 14:1742-1748
This study presents the design process and preliminary results of a 1.8-m reflectarray antenna able to generate a complete multi-spot coverage for transmission from a geostationary satellite operating in Ka-band (18.2–20.2 GHz). The reflectarray is
Autor:
Daniel Martinez-de-Rioja, Eduardo Martinez-de-Rioja, Yolanda Rodriguez-Vaqueiro, Jose A. Encinar, Antonio Pino, Marcos Arias, Manuel Arrebola, Giovanni Toso
Publikováno v:
Scopus
This contribution describes the design and simulations of a multibeam 1.8 m parabolic reflectarray antenna for geostationary high throughput satellites (HTS) in Ka-band. The parabolic reflectarray generates two orthogonal circularly polarized beams p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbaae8d271bd1f95b0ac9f161cd2669a
http://hdl.handle.net/10651/66032
http://hdl.handle.net/10651/66032
Autor:
Antonio Pino, Marcos Arias, Daniel Martinez-de-Rioja, Eduardo Martinez-de-Rioja, Jose A. Encinar, Yolanda Rodriguez-Vaqueiro, Giovanni Toso, Borja Gonzalez-Valdes
Publikováno v:
IEEE Antennas and Propagation Magazine. 61:77-86
This article presents some recent developments in multiplebeam antennas (MBAs) based on reflectarrays for communication satellites in the Kurz (K) and Kurz-above (Ka) bands. The existing high-throughput satellites commonly employ four reflector anten
Autor:
Federico Garcia-Rial, Jesus Grajal, Dario Tilves, Borja Gonzalez-Valdes, Yolanda Rodriguez-Vaqueiro, Oscar Rubinos-Lopez, Lorena Perez-Eijo, Antonio Pino, Marcos Arias
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 9:476-483
This article presents a physical optics-based simulator for the analysis of terahertz (THz) imaging systems. The simulation starts by calculating the electromagnetic interactions inside the multireflector system and the incident field that the focusi
Publikováno v:
International Journal of Antennas and Propagation, Vol 2014 (2014)
This work presents a new radar system concept, capable of detecting explosive related threats at standoff distances. The system consists of a two-dimensional aperture of randomly distributed transmitting/receiving antenna elements and a set of passiv
Externí odkaz:
https://doaj.org/article/fdeeb6e7105941758b11eaca3dff4764