Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Krzysztof Malon"'
Autor:
Pawel Skokowski, Krzysztof Malon, Michal Kryk, Krzysztof Maslanka, Jan M. Kelner, Piotr Rajchowski, Jaroslaw Magiera
Publikováno v:
IEEE Access, Vol 12, Pp 51523-51535 (2024)
Fourth-generation (4G) mobile networks are successively replaced by fifth-generation (5G) ones, based on the new releases of the 3rd Generation Partnership Project (3GPP) standard. 5G generation is dedicated to civilian users and the conducted analyt
Externí odkaz:
https://doaj.org/article/98e09f4cc81d4b41a95568e5b0cff15d
Autor:
Krzysztof Malon
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 3 (2021)
This paper presents an algorithm that supports the dynamic spectrum access process in cognitive radio networks by generating a sorted list of best radio channels or by identifying those frequency ranges that are not in use temporarily. The concept is
Externí odkaz:
https://doaj.org/article/1ac3d941c7ec4cc1a2dc429261e9e149
Publikováno v:
Sensors, Vol 22, Iss 11, p 4063 (2022)
Modern wireless communication systems use various technological solutions to increase the efficiency of created radio networks. This efficiency also applies to radio resources. Currently, the utilization of a radio environment map (REM) is one of the
Externí odkaz:
https://doaj.org/article/89e75707fee3434eb289a91172fffd89
Publikováno v:
Sensors, Vol 22, Iss 3, p 716 (2022)
This paper presents a solution for building awareness of the electromagnetic situation in cognitive mobile ad hoc networks (MANET) using the cooperative spectrum sensing method. Signal detection is performed using energy detectors with noise level es
Externí odkaz:
https://doaj.org/article/85856750883a4124b34243f16c22697b
Autor:
Radosław Chęciński, Anna Kaszuba-Chęcińska, Michał Kryk, Jerzy Łopatka, Krzysztof Malon, Paweł Skokowski
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 64, Iss No 1 (2018)
Externí odkaz:
https://doaj.org/article/c1bcca3bb8374d32adc748226ba0ad07
Autor:
Paweł Skokowski, Jan M. Kelner, Krzysztof Malon, Krzysztof Maślanka, Agnius Birutis, Miguel A. Vazquez, Souradip Saha, Warren Low, Agnieszka Czapiewska, Jarosław Magiera, Piotr Rajchowski, Sławomir Ambroziak
This paper presents jamming and jamming mitigation techniques, which can be used in relation to emerging military systems based on fifth-generation (5G) technology. Nowadays, 5G technology provides incremental improvements over Long Term Evolution (L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e44955c65aec182c8ebca4b908e9b05f
https://publica.fraunhofer.de/handle/publica/445094
https://publica.fraunhofer.de/handle/publica/445094
Publikováno v:
2021 Signal Processing Symposium (SPSympo).
Modern wireless communication systems use various technological solutions to increase the efficiency of created radio networks. This efficiency also applies to radio resources. To improve it, radio environment maps (REMs) are used. It is common to us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a979b29eccdca24619d4e0803e4fd394
https://doi.org/10.1109/spsympo51155.2020.9593922
https://doi.org/10.1109/spsympo51155.2020.9593922
Publikováno v:
2020 Baltic URSI Symposium (URSI).
This paper presents advantages of the machine learning used for estimation of specific radio channel usefulness, necessary for dynamic spectrum access. This method enables more efficient use of spectral resources, that are temporarily not used by lic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7948dddf1be6ec7b5a30b6a7e28723d8
https://doi.org/10.23919/ursi48707.2020.9254037
https://doi.org/10.23919/ursi48707.2020.9254037
Publikováno v:
2020 Baltic URSI Symposium (URSI).
This paper presents an efficient method of cooperative spectrum sensing for mobile radio networks with the hierarchical management structure. The network is divided into clusters controlled by cluster heads. All cluster members perform spectrum sensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52e4bb4a37ec054393ff418c937f8dc5
https://doi.org/10.23919/ursi48707.2020.9254038
https://doi.org/10.23919/ursi48707.2020.9254038
Publikováno v:
International Journal of Microwave and Wireless Technologies. 10:746-753
Wireless sensor networks are an increasingly popular tool for monitoring various environmental parameters. They can also be used for monitoring the electromagnetic spectrum. Wireless sensors, due to their small size, typically have simplified radio r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e79c62db3d9647b3333dc4c1ff44538
https://doi.org/10.1017/s1759078718000211
https://doi.org/10.1017/s1759078718000211