Zobrazeno 1 - 10
of 19
pro vyhledávání: '"D. V. Rastyagaev"'
Publikováno v:
Journal of Communications Technology and Electronics. 67:117-129
Publikováno v:
Radiophysics and Quantum Electronics. 64:533-544
Publikováno v:
Radio Science. 57
Publikováno v:
2022 Photonics & Electromagnetics Research Symposium (PIERS).
Publikováno v:
2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS).
The structure of the electromagnetic field arising at the Earth's surface during the propagation of decameter radio waves in the ionospheric plasma in the vicinity of caustics is studied and a new approach to the construction of uniform asymptotics b
Publikováno v:
2021 Systems of Signals Generating and Processing in the Field of on Board Communications.
A study of the change in the polarization characteristics of high-frequency radio waves, caused by the influence of the Earth's ionosphere in the region of the equatorial anomaly, is carried out on the basis of the Hamilton-Lukin bicharacteristic met
Publikováno v:
2020 7th All-Russian Microwave Conference (RMC).
On the basis of the bicharacteristics method, an algorithm recovering the effective frequency of electron collisions in the ionosphere, using data on signal attenuation during vertical sounding of the ionospheric plasma with a continuous frequency-mo
Publikováno v:
2020 7th All-Russian Microwave Conference (RMC).
An algorithm for studying the characteristics of frequency-modulated radio signals reflected from the ionosphere containing local plasma inhomogeneities is developed. Mathematical modeling of vertical sounding ionograms for various inhomogeneities bo
Publikováno v:
2020 Systems of Signals Generating and Processing in the Field of on Board Communications.
New asymptotic methods for solving problems of diffraction, focusing and propagation of electromagnetic waves in inhomogeneous anisotropic media are considered: the bicharacteristic method and the wave catastrophe theory. Hamilton-Lukin's bicharacter
Publikováno v:
2019 Russian Open Conference on Radio Wave Propagation (RWP).
The fundamental problems, arising in problems of propagation, focusing and diffraction of radio waves by methods of the wave catastrophe theory are considered. Such problems include the study of the propagation and caustic focusing characteristics of