Zobrazeno 1 - 10
of 602
pro vyhledávání: '"Radiofreqüència"'
Autor:
Rincón Ortiz, Miguel Angel
LoRaWAN has emerged as a fast growing technology of choice in the Internet of Things (IoT) field, emerging as a crucial component of Low Power Wide Area Networks (LPWANs). The deployment of a single access point can extend coverage to thousands of de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::6059a3280dcf1049f3317c6fe9266b69
https://hdl.handle.net/2117/391043
https://hdl.handle.net/2117/391043
Autor:
Prieto Hernández, Sergio
In the present thesis, a MatLab simulator originally designed to calculate connections between satellites and ground stations has been expanded to include airplane routes and their respective connections. The goal is to provide an accurate and effici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::96c54941b37f77aed79383646e77eafb
https://hdl.handle.net/2117/390824
https://hdl.handle.net/2117/390824
Publikováno v:
Sensors; Volume 23; Issue 7; Pages: 3552
We propose an algorithm based on linear prediction that can perform both the lossless and near-lossless compression of RF signals. The proposed algorithm is coupled with two signal detection methods to determine the presence of relevant signals and a
Autor:
Gracia Montaner, Julia
In this Final Thesis Report, an antenna system that operates in the Sub-6 GHz spectrum for future 5G New Radio (5G NR) applications has been proposed. After studying the latest technologies in mobile communication and the application of these technol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::3832681eb2643db7aecf404b68374113
https://hdl.handle.net/2117/386141
https://hdl.handle.net/2117/386141
Autor:
Herrero Carrera, Alejandro
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
In 2018, IATA Resolution 753 came into force. This obliges airlines to track baggage at various specific points along its route. For the time being, baggage identification by reading barcode labels is mainly used. Although this technology meets all t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4f5e8ccfc98a4e7c0636dfd470a3718a
https://hdl.handle.net/2117/372553
https://hdl.handle.net/2117/372553
Mobile communications networks are a basic infrastructure of our society and, therefore, a fundamental area of study in the context of Telecommunications Engineering. ETSETB provides different subjects related to mobile communications systems and tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::8e75ac1f71264136338242589ca0f65f
https://hdl.handle.net/2117/386743
https://hdl.handle.net/2117/386743
Autor:
Vela González, Roger
Automotive radars can use the wide band at extremely high frequencies (EHF) between 30 GHz and 300 GHz, which has a higher amount of free frequency bands than the lower part of the electromagnetic spectrum. The focus of this thesis is to develop a ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::fbd3cd673f43b8b59ea7a9991bb03fe1
https://hdl.handle.net/2117/385587
https://hdl.handle.net/2117/385587
Autor:
Jurado Pérez, Isabel
This project involves all the theoretical and practical steps which have to be taken in order to perform a setup for planar near-field antenna measurements for antenna radiation characterization and/or other purposes. Este proyecto trata todos los pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::d589beeb43e13f653bef70caabcfc6af
https://hdl.handle.net/2117/386685
https://hdl.handle.net/2117/386685
Autor:
Jasmina Casals-Terré, Lluís Pradell, Julio César Heredia, Flavio Giacomozzi, Jacopo Iannacci, Adrián Contreras, Miquel Ribó
Publikováno v:
Sensors; Volume 22; Issue 22; Pages: 8893
In this paper, new suspended-membrane double-ohmic-contact RF-MEMS switch configurations are proposed. Double-diagonal (DDG) beam suspensions, with either two or three anchoring points, are designed and optimized to minimize membrane deformation due
Autor:
Vilaseca Ricart, Meritxell, Burgos Fernández, Francisco Javier, Rey Barroso, Laura, Roldán, Mónica, Gassiot Riu, Susanna, Sarrate Garcia, Edurne, Isola, Ignacio, Ruiz Llobet, Anna
Hyperspectral imaging is a novel technology for acquiring an image at a large number of wavelengths, thus allowing the study of spectral and spatial details of a sample under analysis. This technology has emerged as a promising imaging modality to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3484::dd194fa8c5eb6af59d1badf210a74b3b
https://hdl.handle.net/2117/379927
https://hdl.handle.net/2117/379927