Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Pawel Skokowski"'
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:
Rafał Szczepanik, Paweł Skokowski
Publikováno v:
Journal of Telecommunications and Information Technology, Vol 98, Iss 4 (2024)
This paper presents a localization solution exploiting the Doppler effect, digital maps and the Global Positioning System (GPS). To deploy such a system, the following steps must be completed: selecting a suitable GPS receiver, developing operating s
Externí odkaz:
https://doaj.org/article/4005c71e07904a9ca872d1a901372fde
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
Publikováno v:
SPIE Proceedings.
Spectrum sensing is a functionality that enables network creation in the cognitive radio technology. Spectrum sensing is use for building the situation awareness knowledge for better use of radio resources and to adjust network parameters in case of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3d2abd1e454fd510c4f56d953829a99
https://doi.org/10.1117/12.2269996
https://doi.org/10.1117/12.2269996
Publikováno v:
SPIE Proceedings.
Wireless sensor networks are a tool increasingly used to monitor various environmental parameters. They can also be used for monitoring the electromagnetic spectrum. Wireless sensors, due to their small size, typically have simplified radio receivers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cedaab77fa1d046042ed15710a8c2c3
https://doi.org/10.1117/12.2269709
https://doi.org/10.1117/12.2269709
Autor:
Jan M. Kelner, Pawel Skokowski, Krzysztof Malon, Jerzy Lopatka, Piotr Gajewski, Jerzy Dolowski
Publikováno v:
2014 8th International Conference on Signal Processing and Communication Systems (ICSPCS).
Cognitive Radio (CR) usually performs an analysis of the existing environment, enabling collection of all information on current spectrum use and available resources, to decide on its own transmission parameters to optimize communication performance.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c16e2dc7511166af16f37ec64e79a9f5
https://doi.org/10.1109/icspcs.2014.7021123
https://doi.org/10.1109/icspcs.2014.7021123
Publikováno v:
Proceedings of MILCOM 2014
Apart from efficient use of assigned spectral resources as a primary user, Cognitive Radio (CR) has the ability to act as a secondary user, utilizing available radio resources, which are not used by primary users for a certain period of time. This pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed5e17cb7e830024664a7ac149027498
https://doi.org/10.1109/milcom.2014.77
https://doi.org/10.1109/milcom.2014.77
Publikováno v:
2009 3rd International Conference on Signal Processing and Communication Systems.
In this paper we present methods enabling detection, interception and analysis of GSM signals including data cryptanalysis using passive methods. Presented procedures enable estimation of the signal basic parameters, identification of the transmissio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c397fd58f32ec1781bbd9051a3335c5a
https://doi.org/10.1109/icspcs.2009.5306429
https://doi.org/10.1109/icspcs.2009.5306429