Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Vladimir Yakubov"'
Publikováno v:
Applied Sciences, Vol 10, Iss 24, p 8936 (2020)
The article is about the development of a new non-destructive microwave method for measuring the electrophysical properties of materials, based on the method of transmission and reflection of a plane monochromatic wave through layered materials. The
Externí odkaz:
https://doaj.org/article/08807eb7a9e04dc1ad98a026a5859a91
Publikováno v:
Bioengineering, Vol 7, Iss 4, p 149 (2020)
The article presents the design of the near-field probe, which is a combined emitter (a combination of a symmetric dipole and an annular frame). The design of the probe allows forming a prolonged zone of the near-field. This effect can be used for in
Externí odkaz:
https://doaj.org/article/d444fdce561740038db377756ea97460
Autor:
Vladimir Yakubov, Sergey Shipilov
Publikováno v:
Russian Physics Journal. 63:185-195
This paper considers two methods for improving the visibility of hidden objects in radar tomography using nonlinear time transformations of short ultra-wideband (UWB) pulses. The first method is based on selection of a digital coherent jitter formed
Autor:
G. A. Bagreev, Vladimir Yakubov
Publikováno v:
Russian Physics Journal. 63:263-269
Based on results of theoretical analysis, a new method of transmission tomography of pipeline surface defects using ultrasound waves propagating along the pipeline walls is proposed. The waves are excited by a source and received by sensors that are
Autor:
Ksenya V. Zavyalova, Vladimir Yakubov, Aleksandr Gorst, Aleksandr Mironchev, Andrey Zapasnoy, A. V. Klokov, V. P. Belichenko
Publikováno v:
2020 IEEE MTT-S International Microwave Biomedical Conference (IMBioC).
In this paper, theoretical and experimental studies of physical processes occurring during the interaction of electromagnetic fields with biological tissues containing blood vessels with a small depth are given. A new approach is aimed at creating a
Autor:
Ivan Fedyanin, R. N. Satarov, Vladimir Yakubov, S. S. Shipilova, Evgeny Balzovsky, Sergey Shipilov, K. V. Zavyalova, A. I. Eremeev
Publikováno v:
Medical physicsREFERENCES. 47(10)
PURPOSE This report proposes an approach to develop a method of microwave imaging for early, non-invasive diagnosis of breast tumors. Here we describe a data-processing method for obtaining radio images of biological heterogeneities and a new method
Publikováno v:
Russian Physics Journal. 61:624-634
Physical possibilities of remote diagnostics and manipulation with the state of the propagation medium by the methods of wave tomosynthesis are considered. This refers to the electromagnetic and acoustic waves as well as waves of other nature. Import
Autor:
A. I. Eremeev, Vladimir Yakubov, R. N. Satarov, I. K. Kurkan, Sergey Shipilov, I. S. Tseplyaev
Publikováno v:
Russian journal of nondestructive testing. 2018. Vol. 54, № 6. P. 443-447
It is proposed to use the tomographic approach to the problem of detecting and imaging concealed utility networks. This approach is based on generating the three-dimensional radio images of the space being explored from the results of measuring its l
Publikováno v:
Russian Physics Journal. 60:1905-1910
Based on an analysis of physics of the phase transition from the quasistatic state field to the running wave field of elementary electric and magnetic dipoles located in absorbing media, it is concluded that the skin layer is formed at the boundary o
Publikováno v:
Russian Physics Journal. 59:2087-2093
A new look at the description of the phenomenon of electromagnetic wave radiation as a phase transition of a quasi-static field state (near zone) in the field of running wave (far zone) is suggested. It is demonstrated that the boundary of this trans