Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Marcos Hervás"'
Autor:
Rosa Ma Alsina-Pagès, David Altadill, Marcos Hervás, Estefania Blanch, Antoni Segarra, Xavier Gonzalez Sans
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2750 (2020)
The ionosphere provides a channel that is able to propagate electromagnetic waves for long-haul communications, allowing Non-Line-Of-Sight (NLOS) radio communications in the high-frequency band (HF). Nonetheless, its performance as a communications c
Externí odkaz:
https://doaj.org/article/569404735507459aaf98f82fe254f054
Publikováno v:
Sensors, Vol 20, Iss 9, p 2486 (2020)
High Frequency (HF) communications through ionospheric reflection is a widely used technique specifically for maritime, aeronautical, and emergency services communication with remote areas due to economic and management reasons, and also as backup sy
Externí odkaz:
https://doaj.org/article/23ac10720ac442b1bc077c6246c5a2f6
Autor:
Marcos Hervás, Rosa Ma Alsina-Pagès, Ferran Orga, David Altadill, Joan Lluís Pijoan, David Badia
Publikováno v:
Remote Sensing, Vol 7, Iss 9, Pp 11712-11730 (2015)
La Salle and Ebro Observatory have been involved in remote sensing projects in Antarctica for the last 11 years (approximately one solar cycle). The Ebro Observatory has been monitoring and analyzing the geomagnetic and the ionospheric activity in th
Externí odkaz:
https://doaj.org/article/e5ec0cc529f147038b553e9836ba520b
Publikováno v:
Sensors, Vol 18, Iss 8, p 2492 (2018)
Ambient Assisted Living (AAL) has become a powerful alternative to improving the life quality of elderly and partially dependent people in their own living environments. In this regard, tele-care and remote surveillance AAL applications have emerged
Externí odkaz:
https://doaj.org/article/14300ab5cd6a4e17b9f98fd123112328
Autor:
Rosa Ma Alsina-Pagès, Marcos Hervás
Publikováno v:
Proceedings, Vol 2, Iss 3, p 137 (2017)
The average of life expectancy of the population and the prioritization of authorities in active and home aging has increased recently. This has led governments and private organizations to increase efforts in caring the elder and dependant segment o
Externí odkaz:
https://doaj.org/article/1064be532f4d49819680683306e6f73b
Publikováno v:
Sensors, Vol 17, Iss 6, p 1331 (2017)
Fast environmental variations due to climate change can cause mass decline or even extinctions of species, having a dramatic impact on the future of biodiversity. During the last decade, different approaches have been proposed to track and monitor en
Externí odkaz:
https://doaj.org/article/da173710563545399e178bea92ff3b89
Autor:
Rosa Ma Alsina-Pagès, Marcos Hervás, Ferran Orga, Joan Lluís Pijoan, David Badia, David Altadill
Publikováno v:
Remote Sensing, Vol 8, Iss 5, p 380 (2016)
La Salle and the Observatori de l’Ebre (OE) have been involved in a remote sensing project in Antarctica for the last 11 years. The OE has been monitoring the geomagnetic activity for more than twenty years and also the ionospheric activity of the
Externí odkaz:
https://doaj.org/article/c6680126b28e406086beea04f240c0af
Publikováno v:
Wiley Encyclopedia of Electrical and Electronics Engineering. :1-14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c02e68507e6fa4d4a2bbf87d5497994
https://doi.org/10.1002/047134608x.w8431
https://doi.org/10.1002/047134608x.w8431
Publikováno v:
IET Communications. 11:1165-1172
This study presents the final implementation of a multiresolution acquisition structure, designed and tested for a long-distance ionospheric High Frequency link from Antarctica to Spain. It completes the receiver's physical layer design for this link
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f457dbd0ed5901780c546b3688ed1805
https://doi.org/10.1049/iet-com.2016.1221
https://doi.org/10.1049/iet-com.2016.1221
Publikováno v:
Radio Science. 52:498-510
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d43dce621ec286bf61cfb111ca78b606
https://doi.org/10.1002/2016rs006232
https://doi.org/10.1002/2016rs006232