Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Pawel Bajurko"'
Autor:
Pawel Bajurko, Jakub Sobolewski, Yevhen Yashchyshyn, Pavlo Sai, Sergey L. Rumyantsev, Teodor Narytnyk, Grzegorz Cywinski
Publikováno v:
IEEE Access, Vol 11, Pp 125909-125917 (2023)
This paper presents two designs of millimeter-wave single-pole single-throw switches based on AlGaN/GaN heterostructure. The switches are based on two approaches to the travelling wave concept with Schottky barrier shunt elements integrated into a co
Externí odkaz:
https://doaj.org/article/84e310083d1842469259f03125b14889
Autor:
Krzysztof Kurek, Tomasz Keller, Jozef Modelski, Yevhen Yashchyshyn, Marcin Piasecki, Grzegorz Pastuszak, Marcin Darmetko, Pawel Bajurko
Publikováno v:
TransNav: International Journal on Marine Navigation and Safety of Sea Transportation, Vol 7, Iss 2, Pp 235-242 (2013)
The aim of the paper is to present the concept of the integrated system dedicated for communication and remote operation of the unmanned aerial vehicle (UAV). In the paper the concept and realization of this kind of wireless communications system is
Externí odkaz:
https://doaj.org/article/d1a79472ed8d40199afc3035f423fe58
Publikováno v:
IEEE Transactions on Terahertz Science and Technology. 12:633-647
Autor:
Pawel Bajurko, Jacek Marczewski, Michal Zaborowski, Przemyslaw Zagrajek, Jakub Sobolewski, Yevhen Yashchyshyn, Thomas Skotnicki
Publikováno v:
2022 24th International Microwave and Radar Conference (MIKON).
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 19:1872-1875
This letter presents a time-modulated antenna array (TMAA) with a dual-circular (left-hand and right-hand) polarization. The TMAA is composed of a single-pole four-throw radio frequency switch and four linearly polarized elements arranged accordingly
Publikováno v:
Journal of the European Ceramic Society. 40:362-370
The paper presents the fabrication procedure, microstructure and dielectric properties of the low temperature cofired ceramics (LTCC) based on Zn2SiO4 doped with AlF3, CaB4O7, Li2TiO3 and MgTiO3. The heating microscope studies and differential therma
Autor:
Pawel Bajurko, Grzegorz Cywiński, P. Sai, Pawel Prystawko, Sergey Rumyantsev, Aleksandra Przewłoka, Wojciech Knap, Jakub Sobolewski, Aleksandra Krajewska, Maksym Dub, Yevhen Yashchyshyn
Publikováno v:
Micromachines
Micromachines, Vol 12, Iss 1343, p 1343 (2021)
Volume 12
Issue 11
Micromachines, Vol 12, Iss 1343, p 1343 (2021)
Volume 12
Issue 11
RF switches, which use a combination of graphene and two-dimensional high-density electron gas (2DEG) in the AlGaN/GaN system, were proposed and studied in the frequency band from 10 MHz to 114.5 GHz. The switches were integrated into the coplanar wa
Publikováno v:
MIXDES
This paper presents an 89–102 GHz I/Q receiver (RX) containing an LO frequency multiplying chain (×4) manufactured in SiGe BiCMOS technology. The RX entails a two-stage low-noise amplifier (LNA) followed by a lumped version of Wilkinson power spli
Autor:
Pawel Bajurko, Kamil Szczypkowski
Publikováno v:
PRZEGLĄD TELEKOMUNIKACYJNY - WIADOMOŚCI TELEKOMUNIKACYJNE. 1:115-118
Autor:
Jacek Marczewski, Pawel Bajurko, Konrad Godziszewski, Michal Widlok, Jan Kulawik, Jakub Sobolewski, Grzegorz Bogdan
Publikováno v:
2020 23rd International Microwave and Radar Conference (MIKON).
This paper presents a design of a millimeter wave (mm-wave) transmitting device, which integrates components fabricated in various technologies. It is composed of a transmitter front-end integrated circuit, an antenna array, and a silicon lens. The d