Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Roman, Marsalek"'
Publikováno v:
Sensors, Vol 24, Iss 17, p 5523 (2024)
With the expansion of wireless mobile networks into both the daily lives of individuals as well as into the widely developing market of connected devices, communication is an increasingly attractive target for attackers. As the complexity of mobile c
Externí odkaz:
https://doaj.org/article/20187cf37c3c44d0a080fca414584a53
Autor:
Edward Kassem, Jiri Blumenstein, Ales Povalac, Josef Vychodil, Martin Pospisil, Roman Marsalek, Jiri Hruska
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2019, Iss 1, Pp 1-16 (2019)
Abstract This paper presents an outdoor long-range (from 315 m up to 5.3 km) fixed channel campaign for both ultra high frequency and super high frequency bands with co-polarized horizontal and vertical antenna configurations. It investigates the cha
Externí odkaz:
https://doaj.org/article/944efce5b6fd411b8f7c6c17a4c7dd61
Publikováno v:
Mathematics, Vol 9, Iss 23, p 3089 (2021)
The study is focused on monitoring the influence of selected parameters on the zeta potential values of titanium dioxide nanoparticles. The influence of pH, temperature, ionic strength, and mass content of titanium dioxide in the suspension was asses
Externí odkaz:
https://doaj.org/article/a5346ca739d6449691c54fd172de53b0
Autor:
Malek Ali, Roman Marsalek
Publikováno v:
2023 33rd International Conference Radioelektronika (RADIOELEKTRONIKA).
Autor:
Radek Zavorka, Roman Marsalek, Josef Vychodil, Erich Zochmann, Golsa Ghiaasi, Jiri Blumenstein
Publikováno v:
2022 IEEE Globecom Workshops (GC Wkshps).
Autor:
Radek Zavorka, Roman Marsalek, Josef Vychodil, Erich Zochmann, Golsa Ghiaasi, Jiri Blumenstein
Publikováno v:
2022 32nd International Conference Radioelektronika (RADIOELEKTRONIKA).
Autor:
Miroslav Waldecker, Roman Marsalek
Publikováno v:
2022 32nd International Conference Radioelektronika (RADIOELEKTRONIKA).
Publikováno v:
Chemistry – A European Journal. 28
Publikováno v:
2022 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR).
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 11, Iss 4, Pp 266-274 (2013)
This paper describes the performance of LTE advanced uplink transmission in a flat Rayleigh channel. The uplink is simulated using a modified version of the Vienna uplink link level matlab code simulator. This modified version supports two transmissi
Externí odkaz:
https://doaj.org/article/47854a2cfa804aa7bff8020f5074b2cd