Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Oscar Martinez-Graullera"'
Autor:
Julio Cesar Eduardo de Souza, Vander Teixeira Prado, Oscar Martinez-Graullera, Ricardo Tokio Higuti
Publikováno v:
2021 IEEE UFFC Latin America Ultrasonics Symposium (LAUS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77a8260ea96aef3843880ded3a07d296
https://doi.org/10.1109/laus53676.2021.9639116
https://doi.org/10.1109/laus53676.2021.9639116
Autor:
Sofía Aparicio Secanellas, Iñaki Gauna León, Montserrat Parrilla, Montserrat Acebes, Alberto Ibáñez, Héctor de Matías Jiménez, Óscar Martínez-Graullera, Alberto Álvarez de Pablos, Margarita González Hernández, José Javier Anaya Velayos
Publikováno v:
Sensors, Vol 23, Iss 5, p 2684 (2023)
Industrial robotic arms integrated with server computers, sensors and actuators have revolutionized the way automated non-destructive testing is performed in the aeronautical sector. Currently, there are commercial, industrial robots that have the pr
Externí odkaz:
https://doaj.org/article/d74b2a04d9f84c1f91fe2272df21eaf5
Autor:
Óscar Martínez-Graullera, Júlio Cesar Eduardo de Souza, Montserrat Parrilla Romero, Ricardo Tokio Higuti
Publikováno v:
Sensors, Vol 21, Iss 23, p 8018 (2021)
The analysis of the beampattern is the base of sparse arrays design process. However, in the case of bidimensional arrays, this analysis has a high computational cost, turning the design process into a long and complex task. If the imaging system dev
Externí odkaz:
https://doaj.org/article/9f0e12ea8cd14da2a1491e4de06090f0
Autor:
Júlio Cesar Eduardo de Souza, Montserrat Parrilla Romero, Ricardo Tokio Higuti, Óscar Martínez-Graullera
Publikováno v:
Sensors, Vol 21, Iss 23, p 8001 (2021)
This work provides a guide to design ultrasonic synthetic aperture systems for non-grid two-dimensional sparse arrays such as spirals or annular segmented arrays. It presents an algorithm that identifies which elements have a more significant impact
Externí odkaz:
https://doaj.org/article/ba747bbab40249a1b5d1599a70f58338
Autor:
Virginia Yagüe-Jiménez, Alberto Ibáñez Rodríguez, Montserrat Parrilla Romero, Oscar Martínez-Graullera
Publikováno v:
Applied Sciences, Vol 10, Iss 3, p 847 (2020)
Current computation capabilities normal, Delay and Sum (DAS) and Total Focusing Method (TFM) allow new definitions for beamformers. In this paper, a new beamforming method is proposed. It exploits diversity across pixel data after focusing process. T
Externí odkaz:
https://doaj.org/article/0066b2c78e0f4adc95a5b0d0e136c3d4