Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Ryszard Katulski"'
Autor:
Ryszard Katulski
Publikováno v:
PRZEGLĄD TELEKOMUNIKACYJNY - WIADOMOŚCI TELEKOMUNIKACYJNE. 1:29-30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f696cd970dcb5453b3cb5ab868e1b48
https://doi.org/10.15199/59.2021.2.2
https://doi.org/10.15199/59.2021.2.2
Publikováno v:
Applied Sciences, Vol 10, Iss 6316, p 6316 (2020)
Applied Sciences
Volume 10
Issue 18
Applied Sciences
Volume 10
Issue 18
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&mdash
in the case of shipping, additional observations of the coastlin
in the case of shipping, additional observations of the coastlin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::948ac15e8a0134e2a4c9366bfc198108
https://www.mdpi.com/2076-3417/10/18/6316
https://www.mdpi.com/2076-3417/10/18/6316
Publikováno v:
ELEKTRONIKA - KONSTRUKCJE, TECHNOLOGIE, ZASTOSOWANIA. 1:5-11
W artykule omowiono role komunikacji bezprzewodowej w zyciu wspolczesnego czlowieka. Dokonano analizy wybranych technologii w zakresie pelnionych funkcji. Przedstawiono wyniki badan przeprowadzonych na grupie 100 osob, uwzgledniając aspekty spoleczn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f85e0c632b329d51a4c305855f878c
https://doi.org/10.15199/13.2017.1.1
https://doi.org/10.15199/13.2017.1.1
Autor:
Rafał Namiotko, Ryszard Katulski
Publikováno v:
Applied Sciences, Vol 9, Iss 20, p 4293 (2019)
Applied Sciences
Volume 9
Issue 20
Applied Sciences
Volume 9
Issue 20
The mutual electromagnetic (EM) interactions between electrical and electronic devices in a segmented space, such as a ship&rsquo
s environment, are described. Knowledge of EM interference signal (EM disturbance) distribution is important when s
s environment, are described. Knowledge of EM interference signal (EM disturbance) distribution is important when s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4538e6ac98985d3956bde6545b43bb5a
https://www.mdpi.com/2076-3417/9/20/4293
https://www.mdpi.com/2076-3417/9/20/4293
Autor:
Ryszard Katulski, Jarosław Sadowski, Kenan Turbic, Michal Mackowiak, Carla Oliveira, Slawomir J. Ambroziak, Luis M. Correia
Publikováno v:
IEEE Transactions on Antennas and Propagation. 64:4022-4035
This paper presents an off-body channel model for body area networks (BANs) in indoor environments. The proposed model, which is based on both simulations and measurements in a realistic environment, consists of three components: mean path loss, body
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cce77983b804b289db230d2ac2ee98f
https://doi.org/10.1109/tap.2016.2586510
https://doi.org/10.1109/tap.2016.2586510
Autor:
Slawomir J. Ambroziak, Radosław Ambroziak, Ryszard Katulski, Jacek Stefański, Jarosław Sadowski, Edyta Lelo
Publikováno v:
Scientific Journal of Polish Naval Academy. 204:5-12
In the paper bioterrorist threats have been presented. Historical background and possible methods of attacks have been described. The most dangerous pathogens and disease entities have been classified. Selected methods of detection and identification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebf9de4744b78885bc75040d69efe973
https://doi.org/10.5604/0860889x.1202431
https://doi.org/10.5604/0860889x.1202431
Publikováno v:
Scientific Journal of Polish Naval Academy. 204:25-32
In the paper solutions of trunking-dispatch systems based on the LTE system are presented. The solution in the form of separate LTE/TDD trunking system is discussed, and the concept of the LTE/FDD trunking system operating in the infrastructure of pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15d880148f7f1ab258a9fb1395dd7790
https://doi.org/10.5604/0860889x.1202433
https://doi.org/10.5604/0860889x.1202433
Publikováno v:
ELEKTRONIKA - KONSTRUKCJE, TECHNOLOGIE, ZASTOSOWANIA. 1:9-13
W artykule omowiono role mediow elektronicznych w zyciu wspolczesnego czlowieka. Dokonano analizy wybranych mediow w zakresie pelnionych funkcji. Przedstawiono wyniki badan przeprowadzonych na grupie 45 osob, uwzgledniając aspekty spoleczne, ekonomi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28fe92f30fb545f4b50ea56c723b1b20
https://doi.org/10.15199/13.2016.3.2
https://doi.org/10.15199/13.2016.3.2
Publikováno v:
Zeszyty Naukowe Akademii Marynarki Wojennej. 202:5-13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36f7d19cc14a95d60fdf5c5d906c139f
https://doi.org/10.5604/0860889x.1178566
https://doi.org/10.5604/0860889x.1178566
Autor:
Ryszard Katulski, Jarosław Magiera
Publikováno v:
PRZEGL�D ELEKTROTECHNICZNY. 1:68-71
Streszczenie. Artykul dotyczy problemu spoofingu w systemie GPS, polegającego na niepowolanej transmisji sygnalow imitujących sygnaly odbierane z satelitow GPS. Takie dzialanie prowadzi do wyznaczenia przez odbiornik nawigacyjny nieprawidlowego pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d60ea2727983479ae84b39a71a30a8bc
https://doi.org/10.15199/48.2015.03.15
https://doi.org/10.15199/48.2015.03.15