Zobrazeno 1 - 10
of 24
pro vyhledávání: '"P A Turalchuk"'
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 2, Pp 6-36 (2024)
Introduction. The interest in multibeam dielectric lens antenna arrays has been growing in recent years due to the development of millimeter-wave telecommunication and radar systems. Progress in the development of mobile communication systems based o
Externí odkaz:
https://doaj.org/article/1753f0cb25364834a9dbd9ac6df7f5bc
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 27, Iss 1, Pp 71-88 (2024)
Background. Bandpass filters are an integral part of any radio engineering systems and modern communication systems. Research and development of new passive components is due to growing need for such elements for modernization and creation of new mod
Externí odkaz:
https://doaj.org/article/28f4facdfdd74f348900f851698027f2
Publikováno v:
Sensors, Vol 24, Iss 23, p 7571 (2024)
Power amplifiers are crucial components that significantly influence the linearity and energy efficiency of next-generation communication system radio units. A key challenge in designing power amplifiers is managing high peak-to-average power ratio (
Externí odkaz:
https://doaj.org/article/57cab06874574370bce0db0533df885b
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 25, Iss 5, Pp 6-17 (2022)
Introduction. Due to the increasing number of users, growing rates of data transmission, and rapid advancement of the Internet of Things, the parameter of channel capacity is acquiring greater importance in modern communication systems. In wireless c
Externí odkaz:
https://doaj.org/article/b6e02200843b4627a725f61ec1a503aa
Autor:
P. A. Turalchuk, I. B. Vendik
Publikováno v:
Acoustical Physics. 68:569-574
Autor:
Dmitry Kozlov, Irina Munina, Pavel Turalchuk, Vitalii Kirillov, Alexey Shitvov, Dmitry Zelenchuk
Publikováno v:
Sensors, Vol 21, Iss 4, p 1259 (2021)
A new implementation of a beam-steering transmitarray is proposed based on the tiled array architecture. Each pixel of the transmitarray is manufactured as a standalone unit which can be hard-wired for specific transmission characteristics. A set of
Externí odkaz:
https://doaj.org/article/b826d865f5e6448497e56ec639f58294
Publikováno v:
Applied Sciences, Vol 10, Iss 9, p 3319 (2020)
The paper presents a reconfigurable linear polarized transmitarray unit cell design with 1-bit phase quantization for C-band applications. The unit-cell structure consists of two square ring patches of reduced size, which are connected using a coupli
Externí odkaz:
https://doaj.org/article/61ce2ddc3a904914bc2c37debb1df55d
Akademický článek
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Akademický článek
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Autor:
V V Kirillov, P A Turalchuk
Publikováno v:
Journal of Physics: Conference Series. 2015:012065
A phase compensation method for 1-bit phase quantized transmitarray is discussed. Using the tiled architecture of the transmitarray, the position of each unit cell is changed along the optical axis of the transmitarray. The spatial displacement allow