Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Guillermo Alvarez Narciandi"'
Autor:
Maria Garcia Fernandez, Guillermo Alvarez Narciandi, Ana Arboleya, Carlos Vazquez Antuna, Fernando Las-Heras Andres, Yuri Alvarez Lopez
Publikováno v:
IEEE Access, Vol 9, Pp 127382-127396 (2021)
Airborne-based Ground Penetrating Radar (GPR) systems have proved to be an efficient solution for safe and accurate detection of buried threats such as Improvised Explosive Devices (IEDs) and anti-personnel and anti-tank landmines. The design of thes
Externí odkaz:
https://doaj.org/article/8edb2f1516214079ac1b66d0c69f47b5
Autor:
Jiaming Zhang, Rahul Sharma, Maria Garcia-Fernandez, Guillermo Alvarez-Narciandi, Muhammad Ali Babar Abbasi, Okan Yurduseven
Publikováno v:
IEEE Access, Vol 12, Pp 16844-16855 (2024)
This work aims to simplify the characterization process of coded-apertures for computational imaging (CI) at microwave frequencies. A major benefit of the presented technique is the minimization of the processing time needed to calculate the system s
Externí odkaz:
https://doaj.org/article/a5b463b1534743f79d9b0bafdbe430be
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 3571-3586 (2024)
Ground penetrating radar (GPR) systems on board unmanned aerial vehicles (UAVs) have been successfully used for subsurface imaging applications. Their capability to detect buried targets avoiding the contact with the soil turn these systems into a gr
Externí odkaz:
https://doaj.org/article/801b42bb902941e1b98526cf77d4af5f
Publikováno v:
Alvarez-Narciandi, G, Garcia-Fernandez, M & Yurduseven, O 2023, C-band two-dimensional dynamic metasurface antenna for through-the-wall computational imaging . in 17th European Conference on Antennas and Propagation (EuCAP 2023): Proceedings . IEEE, European Conference on Antennas and Propagation 2023, Florence, Italy, 26/03/2023 . https://doi.org/10.23919/EuCAP57121.2023.10133518
This contribution presents the design of a two-dimensional (2D) dynamic metasurface antenna (DMA) for a through-the-wall computational imaging system. The use of C-band is intended to achieve enough penetration capabilities to image different types o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f9e3b016113e2801eb1e69330867de9
https://pure.qub.ac.uk/en/publications/263e3ceb-061f-4a53-8277-9a8dbe285c18
https://pure.qub.ac.uk/en/publications/263e3ceb-061f-4a53-8277-9a8dbe285c18
Publikováno v:
2023 17th European Conference on Antennas and Propagation (EuCAP).
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-11
Autor:
Rupesh Kumar, Guillermo Alvarez-Narciandi, Maria Garcia-Fernandez, Vincent Fusco, Okan Yurduseven
Publikováno v:
Kumar, R, Álvarez-Narciandi, G, García-Fernández, M, Fusco, V & Yurduseven, O 2022, Computational microwave imaging based on a single electric-field scan . in Proceedings of the 19th European Radar Conference, EuRAD 2022 . European Radar Conference: Proceedings, Institute of Electrical and Electronics Engineers Inc., pp. 233-236, 19th European Radar Conference, Milan, Italy, 28/09/2022 . https://doi.org/10.23919/EuRAD54643.2022.9924712
A scheme for reducing the need of multi-scan measurements of near electric-field information to a single-scan process is presented to simplify the construction of the sensing matrix required for performing computational microwave imaging system at K-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca5f5515908cb3be4baac6551bd7b475
https://pure.qub.ac.uk/en/publications/bfcc00fb-29f0-4c75-b817-84a3667c3458
https://pure.qub.ac.uk/en/publications/bfcc00fb-29f0-4c75-b817-84a3667c3458
Publikováno v:
WOS:000844507700005
SPIE Defense + Commercial Sensing (2022. Orlando)
Ministerio de Ciencia, Innovación y Universidades of Spain/FEDER [RTI2018-095825-B-I00, PID2021-122697OB-I00]; Ministry of Universities of Spain; European Union - NextGenerationEU [MU-21-UP2021-
Ministerio de Ciencia, Innovación y Universidades of Spain/FEDER [RTI2018-095825-B-I00, PID2021-122697OB-I00]; Ministry of Universities of Spain; European Union - NextGenerationEU [MU-21-UP2021-
Publikováno v:
Scopus
IEEE Access, Vol 9, Pp 125042-125051 (2021)
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
IEEE Access, Vol 9, Pp 125042-125051 (2021)
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
The aim of this paper is to show how compact mmWave radar systems, attached to a person, can take advantage of their movements, in order to significantly improve the image resolution by means of synthetic aperture radar (SAR) techniques. Thus, high r
Publikováno v:
IEEE Access, Vol 9, Pp 45147-45154 (2021)
Scopus
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
Universidad de las Islas Baleares
Scopus
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
Universidad de las Islas Baleares
This paper aims to assess the possibilities of using current and incoming fifth generation (5G) devices as millimeter wave (mmWave) imagers. For this purpose, previous works about freehand scanning with compact devices working at mmWave frequencies a