Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Anibal Llanga Vargas"'
Autor:
Carlos Ramiro Penafiel-Ojeda, Andres Ortiz-Cruz, Anibal Llanga-Vargas, Miguel Ferrando-Bataller
Publikováno v:
2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8550c47d0d93cabeb954b05f59d2160c
https://doi.org/10.1109/ap-s/usnc-ursi47032.2022.9885800
https://doi.org/10.1109/ap-s/usnc-ursi47032.2022.9885800
Autor:
Anibal Llanga-Vargas, Marta Cabedo-Fabres, Miguel Ferrando-Bataller, Carlos Ramiro Penafiel-Ojeda
[EN] This paper presents a new unidirectional radiating structure with 4 independent radiation patterns, with an isolation of more than 24 dB, and with a bandwidth of 20 %, oriented for use in 5G indoor MIMO base stations. The element can be used as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b1cff67172b51633a16f9932a4237d0
https://doi.org/10.1109/aps/ursi47566.2021.9704615
https://doi.org/10.1109/aps/ursi47566.2021.9704615
Autor:
Miguel Ferrando-Bataller, Carlos Ramiro Penafiel-Ojeda, Anibal Llanga-Vargas, Marta Cabedo-Fabres
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] This paper presents a low-profile Ultra Wide Band (UWB) antenna with polarization diversity for new 5G base stations. The antenna consists of a metallic ring capacitively fed with four circular monopoles and reinforced with a cylindrical cavity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adb93ceb476b621b4fa9b25cdfb818a4
https://doi.org/10.1016/j.aeue.2021.153981
https://doi.org/10.1016/j.aeue.2021.153981
Autor:
Carlos Ramiro Penafiel-Ojeda, Fabricio A. Toasa, Giovanny Cuzco, Anibal Llanga-Vargas, Luis Tello-Oquendo
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811656910
In this paper, the angle of arrival (AoA) estimation and the implementation of beamforming for the new Bluetooth Low Energy communication standard version 5.1 has been evaluated through Software- defined Radio using a linear array antenna synthesis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b00e7f7cbd97799a18abb8fd0b1d48f5
https://doi.org/10.1007/978-981-16-5692-7_1
https://doi.org/10.1007/978-981-16-5692-7_1
Autor:
Marta Cabedo-Fabres, Anibal Llanga-Vargas, Carlos Ramiro Penafiel-Ojeda, Miguel Ferrando-Bataller
Publikováno v:
NOVASINERGIA, Vol 1, Iss 2, Pp 83-89 (2018)
En este trabajo se presenta un método de configuración un Sistema de Agrupación de Antenas Definidas por Software, para medir parámetros Si1 y fase, provenientes de cuatro entradas de radio frecuencia. Se utilizó un computador para configurar el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd12b6c4079ccb36b1367337880e8984
http://novasinergia.unach.edu.ec/index.php/novasinergia/article/view/57/40
http://novasinergia.unach.edu.ec/index.php/novasinergia/article/view/57/40
Publikováno v:
CIENCIA UNEMI; Vol. 10 Núm. 23 (2017): Mayo-Agosto; 133-146
Science Magazine Unemi; Vol 10 No 23 (2017): Mayo-Agosto; 133-146
Science Magazine Unemi; Vol 10 No 23 (2017): Mayo-Agosto; 133-146
RESUMEN Se plantea una metodología para el diseño de infraestructuras de telecomunicaciones para campus universitarios medianos, aplicada en el Campus La Dolorosa de la Universidad Nacional de Chimborazo, UNACH, que garantice el acceso a los servic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f055dba5793b1622c38057d62c6f34b
https://doi.org/10.29076/issn.2528-7737vol10iss23.2017pp133-146p
https://doi.org/10.29076/issn.2528-7737vol10iss23.2017pp133-146p
Autor:
Dong Kook Park, Marta Cabedo-Fabres, Jaime Molins-Benlliure, Miguel Ferrando-Bataller, Anibal Llanga-Vargas
Publikováno v:
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.
A broadband high efficiency cavity-backed antenna with independent beams is presented. The design is milled in a metallic box and capacitively fed by 4 coaxial cables. Matching is accomplished with the use of an impedance transformer created by the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9d6170db3ffbd2bec2e50ee381f0c29
https://doi.org/10.1109/apusncursinrsm.2019.8889058
https://doi.org/10.1109/apusncursinrsm.2019.8889058
Autor:
Marta Cabedo-Fabres, Carlos Ramiro Penafiel-Ojeda, Anibal Llanga-Vargas, Miguel Ferrando-Bataller
Publikováno v:
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.
In this paper, a new Ultra-Wideband (UWB) antenna is presented. The proposed antenna has been designed from a circular metallic ring fed by a capacitive elliptical shaped monopole. A cavity is included at the bottom of the structure in order to gener
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e61694ca79b75e419c9359a27b06f713
https://doi.org/10.1109/apusncursinrsm.2019.8889316
https://doi.org/10.1109/apusncursinrsm.2019.8889316
Autor:
Maode Ma
The book is presents the papers presented at the 4th International Conference on Telecommunications and Communication Engineering (ICTCE 2020) held on 4 -6 December, in Singapore. It covers advanced research topics in the field of computer communicat