Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Alexis Barrios-Ulloa"'
Autor:
Alexis Barrios-Ulloa, Alejandro Cama-Pinto, Emiro De-la-Hoz-Franco, Raúl Ramírez-Velarde, Dora Cama-Pinto
Publikováno v:
Agriculture, Vol 13, Iss 11, p 2046 (2023)
Modeling radio signal propagation remains one of the most critical tasks in the planning of wireless communication systems, including wireless sensor networks (WSN). Despite the existence of a considerable number of propagation models, the studies ai
Externí odkaz:
https://doaj.org/article/041af3ee27f44e9b83f05fef96c510a7
Autor:
Alexis Barrios-Ulloa, Dora Cama-Pinto, Francisco Manuel Arrabal-Campos, Juan Antonio Martínez-Lao, José Monsalvo-Amaris, Audomaro Hernández-López, Alejandro Cama-Pinto
Publikováno v:
Sensors, Vol 23, Iss 3, p 1126 (2023)
The deployment of 5G around the world continues to progress at a rapid pace, especially in North America and Asia. Its advantages and efficiency as a data transmission network have been widely demonstrated in different fields such as agriculture, edu
Externí odkaz:
https://doaj.org/article/52041d2b92434d1ebb1881d882c29284
Autor:
Wilson Arrubla-Hoyos, Adelaida Ojeda-Beltrán, Andrés Solano-Barliza, Geovanny Rambauth-Ibarra, Alexis Barrios-Ulloa, Dora Cama-Pinto, Francisco Manuel Arrabal-Campos, Juan Antonio Martínez-Lao, Alejandro Cama-Pinto, Francisco Manzano-Agugliaro
Publikováno v:
Sensors, Vol 22, Iss 19, p 7295 (2022)
The growing global demand for food and the environmental impact caused by agriculture have made this activity increasingly dependent on electronics, information technology, and telecommunications technologies. In Colombia, agriculture is of great imp
Externí odkaz:
https://doaj.org/article/0e52d243a1f747489e9fd3718aeeed58
Autor:
Alexis Barrios-Ulloa, Paola Patricia Ariza-Colpas, Hernando Sánchez-Moreno, Alejandra Paola Quintero-Linero, Emiro De la Hoz-Franco
Publikováno v:
Sensors, Vol 22, Iss 14, p 5285 (2022)
The use of wireless sensor networks (WSN) for monitoring variables in agricultural environments and natural forests has been increasing in recent years. However, the sizing of these systems is affected by the inaccuracy of the radio wave propagation
Externí odkaz:
https://doaj.org/article/8b6cda708f234f54ac8b9305fa3a4d52
Autor:
Alexis Barrios-Ulloa, Dora Cama-Pinto, Johan Mardini-Bovea, Jorge Díaz-Martínez, Alejandro Cama-Pinto
Publikováno v:
Sensors, Vol 21, Iss 21, p 7167 (2021)
Wireless technologies are increasingly relevant in different activities and lines of the economy, as well as in the daily life of people and companies. The advent of fifth generation networks (5G) implies a promising synergy with the Internet of Thin
Externí odkaz:
https://doaj.org/article/e0c54b758b664cfabb122c4526f38930
Autor:
Johan Mardini-Bovea, Alejandro Cama-Pinto, Jorge Díaz-Martínez, Dora Cama-Pinto, Alexis Barrios-Ulloa
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 7167, p 7167 (2021)
Sensors
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
Sensors, Vol 21, Iss 7167, p 7167 (2021)
Sensors
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
Wireless technologies are increasingly relevant in different activities and lines of the economy, as well as in the daily life of people and companies. The advent of fifth generation networks (5G) implies a promising synergy with the Internet of Thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::076940116d50e5eb68bca4a0a8ce8f72
https://hdl.handle.net/10481/77998
https://hdl.handle.net/10481/77998
Publikováno v:
REVISTA COLOMBIANA DE TECNOLOGIAS DE AVANZADA (RCTA). 2
En este artículo se evalúan tres modelos de propagación: COST-231 HATA, Walfisch Ikegami e Interino de la Universidad de Stanford para un escenario suburbano. Los datos fueron recolectados en un drive test en la banda de 1900 MHz, para lo cual se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fbb239f08f8ad0799a49a27da2bbf48
https://doi.org/10.24054/16927257.v32.n32.2018.3029
https://doi.org/10.24054/16927257.v32.n32.2018.3029