Zobrazeno 1 - 10
of 1 345
pro vyhledávání: '"Radio spectrum management"'
Publikováno v:
IET Communications, Vol 18, Iss 16, Pp 925-937 (2024)
Abstract Spectrum map is a database that stores multidimensional representations of spectrum situation information. It provides support for spectrum sensing and endows wireless communication networks with intelligence. However, the ubiquitous deploym
Externí odkaz:
https://doaj.org/article/59466e5b4f974925b6038c294d21127b
Publikováno v:
IEEE Access, Vol 12, Pp 59643-59664 (2024)
The radio frequency spectrum serves as a fundamental resource for wireless communication, encompassing various frequency bands allocated for diverse services and applications. Dynamic spectrum management (DSM) is essential to optimise the utilisation
Externí odkaz:
https://doaj.org/article/c548749cfd504c4b96d9cb8a3d70feec
Publikováno v:
IET Networks, Vol 13, Iss 1, Pp 1-12 (2024)
Abstract Accurate detection of spectrum holes is a useful requirement for cognitive radios that improves the efficiency of spectrum usage. The authors propose three novel, simple, and entropy‐based detectors for spectrum sensing in cognitive radio.
Externí odkaz:
https://doaj.org/article/b0fbb0f941994c2eafda39428c4f4123
Publikováno v:
IET Communications, Vol 17, Iss 20, Pp 2275-2286 (2023)
Abstract In unmanned aerial vehicle (UAV)‐assisted wireless sensor networks (WSNs), UAVs are employed to collect sensing data from each sensor node (SN). Because of limited battery capacity, shortening the time of data collection by the UAV is nece
Externí odkaz:
https://doaj.org/article/a0ded0b8f34149f4807612b19df602ad
Publikováno v:
IET Communications, Vol 17, Iss 5, Pp 538-548 (2023)
Abstract Spectrum resources are becoming harder to come by for wireless communications. The spectrum environment map (SEM), which depicts the electromagnetic environment's current state and future trend, is a valuable technique for managing and alloc
Externí odkaz:
https://doaj.org/article/ec842ed436e44ba48b880ea54d6ee600
Akademický článek
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Autor:
Marko Hoyhtya, Sandrine Boumard, Anastasia Yastrebova, Pertti Jarvensivu, Markku Kiviranta, Antti Anttonen
Publikováno v:
IEEE Access, Vol 10, Pp 99973-100005 (2022)
During the New Space era small countries are becoming important players in the space business. While space activities are rapidly increasing globally, it is important to make operations in a sustainable and safe way in order to preserve satellite ser
Externí odkaz:
https://doaj.org/article/33f2187b85a34d9b99a55885948d88dc
Autor:
Doicariu, Daniel
Publikováno v:
Bulletin of "Carol I" National Defence University (EN). (03):83-90
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1007441
Autor:
Doicariu, Daniel
Publikováno v:
Buletinul Universităţii Naţionale de Apărare »Carol I« / Bulletin of »Carol I« National Defence University. (03):78-86
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=1007273
Publikováno v:
IET Networks, Vol 10, Iss 3, Pp 110-117 (2021)
Abstract Cooperative spectrum sensing in cognitive radio network consumes a large amount of energy during spectrum sensing and reporting. An energy‐efficient reporting scheme called the reduced energy consumption scheme for reporting has been propo
Externí odkaz:
https://doaj.org/article/cf97bcad51524934a67cf060a94c1d5d