Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Nadiia P. Stognii"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 10, Pp 1360-1379 (2021)
Abstract An initial‐boundary value problem for the transient electromagnetic field in the presence of a complicated‐shape scatterer is studied. The considered biconical zero‐thickness and perfectly conducting surface with periodic longitudinal
Externí odkaz:
https://doaj.org/article/c952d5bba0604d9fae5be3203e7a6bab
Publikováno v:
Telecommunications and Radio Engineering. 77:145-154
Publikováno v:
2019 IEEE 8th International Conference on Advanced Optoelectronics and Lasers (CAOL).
The periodic gratings are effectively used for producing modern electronics and radio engineering equipment and complexes. The electromagnetic wave diffraction problem for cone gratings is considered. Impedance boundary conditions at cone structure a
Publikováno v:
2019 IEEE 8th International Conference on Advanced Optoelectronics and Lasers (CAOL).
The method for solving initial-boundary electromagnetic problems is proposed. It uses the Green’s function method and the Laplace and Meler-Fock integral transforms in a time domain. The model problem of special slotted cone antenna excitation is s
Publikováno v:
2017 IEEE International Young Scientists Forum on Applied Physics and Engineering (YSF).
We investigate the plasmonic properties of selfsimilar linear cluster of silver nanowires and compare the obtained results with the characteristics of standard (or identical) coupled nanowires. We came to the conclusion that such a structural complex
Publikováno v:
2017 XXIInd International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED).
The paper discusses the problem of determining the complex eigenfrequencies of surface plasmons on a metal nanowire from the frequency spectrum of the scattered field. We use a fractional-rational approximation of the frequency spectrum based on cont
Publikováno v:
2017 IEEE 37th International Conference on Electronics and Nanotechnology (ELNANO).
Fundamental theoretical understanding of the process of the time domain dynamics of the surface plasmon excitation in structure, consisting of metal nanowire coupled with the optically dynamic medium is presented. Details of the dynamics in the metal
Publikováno v:
2016 II International Young Scientists Forum on Applied Physics and Engineering (YSF).
Theoretical investigation of the excitation of surface plasmon resonances of metallic nanowires and nanoshells by external transient pulses is presented. To solve the problem, we used an accurate mathematical approach based on the Laplace transform,
Publikováno v:
2016 IEEE 7th International Conference on Advanced Optoelectronics and Lasers (CAOL).
Transient pulsed excitation of the localized surface plasmons on nanowire and nanoshell is visualized and analyzed. The complex source point concept is used to simulate an incident transient beam. Rigorous mathematical method based on the Laplace tra
Publikováno v:
2016 IEEE International Conference on Mathematical Methods in Electromagnetic Theory (MMET).
This paper presents investigation of plasmonic properties of coupled metal nanowires arranged to form a finite linear chain. Coupled plasmon resonances of such structures embedded into dielectrics with different dielectric permittivity are studied. T