Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Vladimir Litun"'
Wideband Beam Steering Antenna Array of Printed Cavity-Backed Elements With Integrated EBG Structure
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 18:245-249
The letter concerns the design of a wideband printed antenna array element based on a cavity-backed patch radiator with an incorporated U-slot. An additional 2 × 3 mushroom-like electromagnetic bandgap structure is introduced in the E-plane in close
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
This report discusses the problem of wide axial ratio beamwidth and high front-to-back ratio compact antenna design problem. As a prospective solution, a system design, employing crossed dipole element and circular reflector with a curved sidewall, i
Autor:
Sergey Chernyshev, Vladimir Litun
Publikováno v:
2019 Antennas Design and Measurement International Conference (ADMInC).
The present paper discusses some considerations for the design of 2D dome-lens (DL) antenna system. This DL antenna is for wide-angle scan in the E-plane. Embedded DL consists of discrete channels and has a quasi-optimal shape - circular arc with the
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
The present paper considers the essential peculiarities of simulation and experimental procedures for a performance study of the C-band low-profile antenna array unit cell. Finite array domain decomposition analysis approach employed for numerical an
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
The present paper discusses a problem of the design of a compact waveguide polarization diplexer (WPD) with focus on its technology and application in the mm-wave frequency range. The proposed device has a three-port structure with the symmetric diag
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
This paper concerns various technological specificity design and manufacturing of radiofrequency graphene-based nanoelectromechanical (GNEMS) switches on a semi-insulating substrate (e.g., GaN or GaAs). GNEMS switches are considered as a prospective
Publikováno v:
2017 Progress In Electromagnetics Research Symposium - Spring (PIERS).
The paper describes the design procedure for microstrip PIN-diode C-band phase shifters with equalized (flattened) losses in all discrete states over a wide relative bandwidth of 13%. Particular attention is paid to the problems of wideband Lange cou
Publikováno v:
2017 Progress In Electromagnetics Research Symposium - Spring (PIERS).
The paper discusses design problems of high-speed waveguide based ferrite phase shifters (WFPS), as well as their low power consumption development; and proposes a number of possibilities to improve their performance. The option of parasitic resonanc
Publikováno v:
2017 Progress In Electromagnetics Research Symposium - Spring (PIERS).
The paper presents some development results of a low-profile linearly polarized radiator intended for operation as an element of a planar wideband antenna array. The design is based on a rectangular pin-fed patch antenna with an additional U-shaped s
Publikováno v:
Science and Education of the Bauman MSTU. 14