Zobrazeno 1 - 10
of 25
pro vyhledávání: '"G. S. Zalevsky"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 15, Iss 10, Pp 1299-1309 (2021)
Methods for modelling the radar scattering characteristics of resonance‐size airborne objects containing metallic and dielectric design elements are discussed. The developed algorithms are based on solving Fredholm second‐kind boundary integral e
Publikováno v:
2021 IEEE 26th International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED).
For the extremely high frequency band, the analysis of the values of radar cross section for artificial dielectric toroidal vortices is carried out. Fast asymptotic method for calculating the scattering diagram of toroidal vortices of large electrica
Publikováno v:
2021 IEEE 3rd Ukraine Conference on Electrical and Computer Engineering (UKRCON).
the method that allows to calculate the direction finding errors for radar objects with complex shape is proposed for case that direction-finder is placed in near zone of scatterer with huge electric sizes. It is shown that main reason for errors is
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Calculation technique for reliable modeling the electromagnetic (EM) radiation and scattering characteristics of antenna in dielectric radome of resonance size is considered. Developed technique is based on solving the set of boundary integral equati
Autor:
Oleg Sukharevsky, G. S. Zalevsky, Stanislav Horielyshev, V. A. Vasilets, Mikhailo Brechka, Andriy Volkov
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
A combined electrodynamic method for calculating the scattering characteristics of radar objects with complex shape is proposed. Objects can contain structural elements of different electric sizes. The proposed algorithm is based on the joint use of
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
The inflatable dielectric lifting-turning device is considered for radar cross section ground measurement of aerial objects. The proposed calculation method is based on physical optics approach. The method is intended for electromagnetic scattering c
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Wideband (ultrawideband) radar responses of two type artillery shells with various electrical sizes and shape are investigated. Computer technique based on magnetic field integral equation solving was used for obtaining high-resolution radar range pr
Autor:
Oleg I. Sukharevsky, G. S. Zalevsky
Publikováno v:
2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET).
Presented is a mathematically convergent method of calculation of 3-D electromagnetic wave scattering by metal nanoparticles in the optical wavelength band. The method is based on solving the set of the Muller boundary integral equations (IEs). The f
Publikováno v:
Journal of Communications Technology and Electronics. 59:1321-1332
A method is proposed for calculating the secondary radiation characteristics (SRCs) of resonance perfectly conducting objects located in free space. The method is based on the solution of the magnetic-field integral equation and ensures elimination o
Publikováno v:
2017 XXIInd International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED).
Numerical algorithm for modeling EM responses of aerial perfectly electrically conducting (PEC) objects, which contain structural elements of various electrical sizes, is considered. Algorithm allows estimating the EM interaction of individual constr