Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Hanna Bogucka"'
Publikováno v:
Sensors, Vol 24, Iss 18, p 6064 (2024)
Fog networking has become an established architecture addressing various applications with strict latency, jitter, and bandwidth constraints. Fog Nodes (FNs) allow for flexible and effective computation offloading and content distribution. However, t
Externí odkaz:
https://doaj.org/article/e69bf64e13704fafab257df75e69fa54
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 3 (2023)
In the paper various PHY abstraction methods for both orthogonal and non-orthogonal systems are presented, which allow to predict the coded block error rate (BLER) across the subcarriers transmitting this FEC-coded block for any given channel realiza
Externí odkaz:
https://doaj.org/article/c238648b93474c29a9b396774bc8e54a
Autor:
Younes Salmi, Hanna Bogucka
Publikováno v:
Sensors, Vol 24, Iss 2, p 338 (2024)
Machine learning-based classification algorithms allow communication and computing (2C) task offloading from the end devices to the edge computing network servers. In this paper, we consider task classification based on the hybrid k-means and k′-ne
Externí odkaz:
https://doaj.org/article/9eec4cb84ad04e52a1aefd4150e79ad1
Publikováno v:
IEEE Access, Vol 10, Pp 94100-94132 (2022)
In this paper, we review radio resource optimization methods for energy-efficient wireless communication in links and networks using the Orthogonal Frequency Division Multiplexing (OFDM) and Orthogonal Frequency Division Multiple Access (OFDMA) techn
Externí odkaz:
https://doaj.org/article/866dc533712c46c5906c0565dc639878
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 67, Iss No 4, Pp 693-698 (2021)
In this paper, we consider cell-discovery problem in 5G millimeter-wave (mmWave) communication systems using multiple input, multiple output (MIMO) beam-forming technique. Specifically, we aim at the proper beam selection method using context-awarene
Externí odkaz:
https://doaj.org/article/f4d867d1603a473f834a8aa9f59b9e3d
Autor:
Malgorzata Wasilewska, Adrian Kliks, Hanna Bogucka, Krzysztof Cichon, Julius Ruseckas, Gediminas Molis, Ausra Mackute-Varoneckiene, Tomas Krilavicius
Publikováno v:
IEEE Access, Vol 9, Pp 144820-144856 (2021)
This paper surveys Artificial Intelligence (AI) methods for acquiring and managing context-of-operation awareness of radio communication nodes, links, and networks. The meaning and significance of context information and suitability of Machine Learni
Externí odkaz:
https://doaj.org/article/6512135c7f3642a299841dc020671aab
Autor:
Małgorzata Wasilewska, Hanna Bogucka
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 66, Iss No 1, Pp 217-223 (2020)
In this paper, the future Fifth Generation (5G New Radio) radio communication system has been considered, coexisting and sharing the spectrum with the incumbent Fourth Generation (4G) Long-Term Evolution (LTE) system. The 4G signal presence is detect
Externí odkaz:
https://doaj.org/article/b4ee47be152e4551b59c8c94c6f521af
Publikováno v:
Sensors, Vol 23, Iss 2, p 997 (2023)
The well known cloud computing is being extended by the idea of fog with the computing nodes placed closer to end users to allow for task processing with tighter latency requirements. However, offloading of tasks (from end devices to either the cloud
Externí odkaz:
https://doaj.org/article/41419a80e2014cb6bfe94980117bfd50
Autor:
Lukasz Kulacz, Pawel Kryszkiewicz, Adrian Kliks, Hanna Bogucka, Jaakko Ojaniemi, Jarkko Paavola, Juha Kalliovaara, Heikki Kokkinen
Publikováno v:
IEEE Access, Vol 7, Pp 139294-139316 (2019)
Since the introduction of the idea of cognitive radio, various approaches towards spectrum sharing have been considered, for example, the Licensed Shared Access (LSA), which is considered in Europe, or Citizens Broadband Radio Service (CBRS) with Spe
Externí odkaz:
https://doaj.org/article/e9ee84c2e73a4246823126af7bf07025
Publikováno v:
Sensors, Vol 22, Iss 1, p 198 (2021)
Spectrum sensing (SS) is an important tool in finding new opportunities for spectrum sharing. The users, called Secondary Users (SU), who do not have a license to transmit without hindrance, need to employ SS in order to detect and use the spectrum w
Externí odkaz:
https://doaj.org/article/d5c3ed28eeda4433b542b70b2fd14286