Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sebastian Brawata"'
Autor:
Marcin Łukasz Kowalski, Norbert Pałka, Jarosław Młyńczak, Mateusz Karol, Elżbieta Czerwińska, Marek Życzkowski, Wiesław Ciurapiński, Zbigniew Zawadzki, Sebastian Brawata
Publikováno v:
Sensors, Vol 21, Iss 16, p 5330 (2021)
Smuggling of drugs and cigarettes in small inflatable boats across border rivers is a serious threat to the EU’s financial interests. Early detection of such threats is challenging due to difficult and changing environmental conditions. This study
Externí odkaz:
https://doaj.org/article/0cd0eef13335487d80a1a20414aec7e8
Autor:
Grzegorz Kasprowicz, Krzysztof T. Poźniak, Zbigniew Wawrzyniak, Norbert Pałka, Marcin Kowalski, Piotr Głowacki, Dariusz Mielnik, Sebastian Brawata, Agnieszka Grzeczka
Publikováno v:
Photonics Applications in Astronomy, Communications, Industry, and High Energy Physics Experiments 2022.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e0b00639f60e9d21ce32f9d495af23a
https://doi.org/10.1117/12.2659614
https://doi.org/10.1117/12.2659614
Autor:
Adam Czekala, Krzysztof Poźniak, Waldemar Szymajda, Grzegorz Kasprowicz, Sebastian Brawata, Piotr Głowacki, Jacek Iwański, Zbigniew Ajdukiewicz, Zbigniew M. Wawrzyniak, Jarosław Struniawski, Andrzej Grabowski, Agata Tyburska
Publikováno v:
Photonics Applications in Astronomy, Communications, Industry, and High Energy Physics Experiments 2021.
In situations of failure of communication systems or lack of access to telecommunications infrastructure, it is necessary to use alternative solutions [1]. In such a situation, it is possible to use a dedicated vehicle equipped with various communica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93843e1173e9dd19cb8df63be8f5c382
https://doi.org/10.1117/12.2611123
https://doi.org/10.1117/12.2611123
Autor:
Krzysztof Poźniak, Andrzej Wojeński, Sebastian Brawata, Grzegorz Kasprowicz, Błażej Wereszko, Zbigniew M. Wawrzyniak, Agnieszka Grzeczka, Stanislaw Hanasz, Bogdan Grenda, Paweł Stobiecki, Dariusz Mielnik, Paweł Mazurek, Paweł Majdan, Wojciech Rosiński, Gustaw Mazurek, Wojciech M. Zabołotny, Piotr Sienkiewicz
Publikováno v:
Photonics Applications in Astronomy, Communications, Industry, and High Energy Physics Experiments 2021.
This paper describes the design of the RF front-end, currently implemented as a part of a long-range UHF radio transceiver. The project aims to condition the commercial WiFi HaLow (IEEE 802.11ah) signal to fit in the desired frequency band and enable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80ef6909f2b477087e56160e610afd68
https://doi.org/10.1117/12.2613603
https://doi.org/10.1117/12.2613603
Autor:
Marek Ciesielski, Krzysztof Stasiak, Konrad Jedrzejewski, Mariia Khyzhniak, Marcin Zywek, Sebastian Brawata
Publikováno v:
2021 21st International Radar Symposium (IRS).
The paper presents research on using multiple signal processors operating simultaneously with different coherent processing intervals. The papers focuses on considerations related to drone detection. Theoretical analysis of the problems arising in FM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d4a572da228328346ab29f2889c4ca2
https://doi.org/10.23919/irs51887.2021.9466232
https://doi.org/10.23919/irs51887.2021.9466232
Publikováno v:
2021 21st International Radar Symposium (IRS).
The paper presents the results of studies devoted to a new approach for suppression of Doppler-spread clutter occurring in a drone surveillance radar. The proposed approach is based on application of the technique using polynomial trend removal. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::205762aebaa2eb38b318ef27862e6d4c
https://doi.org/10.23919/irs51887.2021.9466213
https://doi.org/10.23919/irs51887.2021.9466213
Autor:
Michał Gąska, Krzysztof Poźniak, Sebastian Brawata, Grzegorz Sokół, Jarosław Struniawski, Grzegorz Kasprowicz, Wojciech M. Zabołotny, Artur Pilaszkiewicz, Jakub Jarosiński, Blazej Jewartowski, Przemysław Frasunek, Ewelina Katewicz, Daniel Pawelski, Małgorzata Nalbach-Moszynska, Grzegorz Pastuszak, Agata Tyburska, Andrzej Buchowicz, Paweł Jastrzębski, Danuta Bukowiecka
Publikováno v:
Photonics Applications in Astronomy, Communications, Industry, and High Energy Physics Experiments 2020.
This article discusses the construction of a prototype of a platform that provides the integration of video signals from multiple sources. Video sources can be both existing CCTV systems based on analog cameras, modern systems based on IP cameras and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a3c7219aee453882a484b7e07ea98b
https://doi.org/10.1117/12.2581375
https://doi.org/10.1117/12.2581375
Autor:
Piotr Markowski, Mateusz Karol, Marek Zyczkowski, Norbert Palka, Jarosław Młyńczak, Agnieszka Wisniewska, Krzysztof Cichulski, Sebastian Brawata, Mieczyslaw Szustakowski
Publikováno v:
2020 23rd International Microwave and Radar Conference (MIKON).
We investigated operation of microwave sensors for detection of objects floating on a river. Three types of sensors with different operation principle were chosen for testing: FMCW perimeter radar, microwave barrier and monostatic Doppler detector. D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b781d7542ebb1622cfdb452e5b5bfddb
https://doi.org/10.23919/mikon48703.2020.9253773
https://doi.org/10.23919/mikon48703.2020.9253773
Autor:
Julia Klos, Marek Ciesielski, Mariia Khyzhniak, Krzysztof Stasiak, Sebastian Brawata, Konrad Jedrzejewski, Aleksander Droszcz
Publikováno v:
2020 21st International Radar Symposium (IRS).
The paper presents results of preliminary field trails of an FMCW (Frequency-Modulated Continuous-Wave) radar intended to use for border protection. A concept of the complete radar system as well as a detailed description of a developed low-cost rada
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a5196a8fbda2b60a0f5492cb634d84b
https://doi.org/10.23919/irs48640.2020.9253736
https://doi.org/10.23919/irs48640.2020.9253736
Autor:
Wiesław Ciurapiński, Sebastian Brawata, Zbigniew Zawadzki, Jarosław Młyńczak, Mateusz Karol, Marcin Kowalski, Marek Życzkowski, Norbert Palka, Elżbieta Czerwińska
Publikováno v:
Sensors
Volume 21
Issue 16
Sensors, Vol 21, Iss 5330, p 5330 (2021)
Sensors (Basel, Switzerland)
Volume 21
Issue 16
Sensors, Vol 21, Iss 5330, p 5330 (2021)
Sensors (Basel, Switzerland)
Smuggling of drugs and cigarettes in small inflatable boats across border rivers is a serious threat to the EU’s financial interests. Early detection of such threats is challenging due to difficult and changing environmental conditions. This study
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9dad349621a3ae59edca24f621730946
https://doi.org/10.3390/s21165330
https://doi.org/10.3390/s21165330