Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Jarosław Sadowski"'
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 69, Iss No 4, Pp 645-654 (2023)
IP scheduled throughput defined according to 3GPP TS 36.314 reflects user throughput regardless of traffic characteristics, and therefore has become one of the most important indicators for monitoring Quality of Service (QoS) of the end user in Evolv
Externí odkaz:
https://doaj.org/article/97621efc330047758c311ef29c025a3c
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 3 (2023)
This paper describes novel method of path loss modeling for radio communication channels in container port area. Multi-variate empirical model is presented, based on multidimensional regression analysis of real path loss measurements from container t
Externí odkaz:
https://doaj.org/article/8797123bd34d47ab923b7305076f41c7
Autor:
Piotr Rajchowski, Krzysztof K. Cwalina, Jarosław Magiera, Alicja Olejniczak, Paweł T. Kosz, Agnieszka Czapiewska, Robert Burczyk, Krzysztof Kowalewski, Jarosław Sadowski, Sławomir J. Ambroziak
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 66, Iss No 1, Pp 187-192 (2020)
In the article, the concept, design and realization of the technological demonstrator of a mobile device for generating an electromagnetic curtain (with a name AEGIS) were presented, both in the hardware and software areas. The device is designed to
Externí odkaz:
https://doaj.org/article/642f6f7ba67341b9a4cee06a1a0c888c
Autor:
Alicja Olejniczak, Olga Błaszkiewicz, Krzysztof K. Cwalina, Piotr Rajchowski, Jarosław Sadowski
Publikováno v:
Sensors, Vol 21, Iss 24, p 8234 (2021)
In the radiocommunication area, we may observe a rapid growth of new technology, such as 5G. Moreover, all the newly introduced radio interfaces, e.g., narrowband Internet of Things (NB-IoT), are strongly dependent on the software. Hence, the radioco
Externí odkaz:
https://doaj.org/article/db2ec2aa65d643339c24121d6ed147e5
Publikováno v:
Applied Sciences, Vol 10, Iss 18, p 6316 (2020)
Humans have always wanted to determine positions in an unknown environment. At the beginning, methods were simple. They were based on the observation of characteristic points—in the case of shipping, additional observations of the coastline. Then c
Externí odkaz:
https://doaj.org/article/8c30886d66e940b2981be8c361a6a04a
Autor:
Jarosław Sadowski
Publikováno v:
PRZEGLĄD TELEKOMUNIKACYJNY - WIADOMOŚCI TELEKOMUNIKACYJNE. 1:371-374
Autor:
Jacek Stefański, Mariusz Miszewski, Jarosław Sadowski, Agnieszka Czapiewska, Andrzej Marczak, Sławomir Gajewski, Małgorzata Gajewska, Olga Blaszkiewicz, Robert Burczyk
Publikováno v:
PRZEGLĄD TELEKOMUNIKACYJNY - WIADOMOŚCI TELEKOMUNIKACYJNE. 1:12-21
Zaprezentowano podstawowe wlaściwości projektowanego koncentratora danych elektroenergetycznych KODEŚ oraz stanowisko badawcze do automatycznych pomiarow jakości transmisji w sieci LTE (Long Term Evolution), opracowane na potrzeby projektu badawc
Autor:
Jarosław Sadowski, Jacek Stefański
Publikováno v:
IEEE Access, Vol 8, Pp 79287-79298 (2020)
The paper proposes an innovative method of locating objects for the Internet of Things (IoT). The proposed method allows the position of a fixed measuring sensor (MS) to be estimated using one mobile base station with a known position moving around t
Publikováno v:
2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
In the article, the fast fading influence on the proposed DL (Deep Learning) approach for LOS (Line-of-Sight) and NLOS (Non-Line-of-Sight) conditions identification in Wireless Body Area Networks is investigated. The research was conducted on the bas
Autor:
Krzysztof Cwalina, Jarosław Magiera, Małgorzata Gajewska, Robert Burczyk, Piotr Rajchowski, Jarosław Sadowski, Jacek Stefański
Publikováno v:
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 11
Sensors, Vol 21, Iss 3890, p 3890 (2021)
Sensors
Volume 21
Issue 11
Sensors, Vol 21, Iss 3890, p 3890 (2021)
This paper presents an innovative method of locating airplanes, which uses only voice communication between an air traffic controller and the pilot of an aircraft. The proposed method is described in detail along with its practical implementation in