Zobrazeno 1 - 10
of 29
pro vyhledávání: '"F. V. Kivva"'
Publikováno v:
Радиофизика и электроника, Vol 21, Iss 3, Pp 25-32 (2016)
In general, the coverage range of vessel navigation radars in different areas of the World Ocean is determined by radio wave propagation conditions in these areas. Therefore, the experimental data introducing clarity into diagnosis and prognosis meth
Externí odkaz:
https://doaj.org/article/5f2d5d6090f749fc985283276cc340f0
Publikováno v:
Радиофизика и электроника, Vol 21, Iss 3, Pp 40-47 (2016)
In the paper we presented the results of systematic measurements of the positioning precision of several stationary navigation stations with known coordinates, which are equipped with single- and dual-frequency GPS/GLONASS navigation receivers. Parti
Externí odkaz:
https://doaj.org/article/286fb47f9e7146599a1624dca10f2eeb
Autor:
M. Balaban, O.L. Kovorotniy, Yu. Goncharenko, V. N. Gorobets, Air-Sea Interaction, Gordon Farquharson, F. V. Kivva
Publikováno v:
Радиофизика и электроника, Vol 25, Iss 1, Pp 38-49 (2020)
Subject and Purpose. The paper is concerned with Synthetic Aperture Radar (SAR) imaging and data processing and seeks to modify the conventional time-domain back projection algorithm (BPA) used for creating a SAR image. The modification consists in t
Publikováno v:
Telecommunications and Radio Engineering. 78:1681-1690
Autor:
Evgeny Babich, Alexander Roenko, O. V. Kovalenko, F. V. Kivva, Svetlana Kalinichenko, Tatyana Antusheva
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Studies of lactobacteria exposure to electromagnetic fields (EMF) and ultrasound (US) have been carried out in order to develop alternative methods to antibiotics to suppress the development of pathogenic microflora, which provokes inflammation of mu
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Features of purposeful modification of functional indices of wheat seeds at their soaking in water previously irradiated with low-intensity electromagnetic field (EMF) and enriched with oxygen are considered. In particular, it is possible to restore
ON THE INFLUENCE OF THE COMMUNICATION CHANNEL ON GNSS RADIO SIGNAL PROPAGATION IN THE KHARKIV REGION
Publikováno v:
Telecommunications and Radio Engineering. 75:1537-1550
Publikováno v:
Telecommunications and Radio Engineering. 75:1515-1526
Autor:
A. Yu. Balan, Yu.M. Galaev, V. N. Gorobets, A. I. Gorb, A. L. Kovorotniy, Yu. V. Goncharenko, F. V. Kivva
Publikováno v:
Telecommunications and Radio Engineering. 74:911-920
Autor:
Gordon Farquharson, A. L. Kovorotniy, Andrew T. Jessup, Yu. Goncharenko, V. N. Gorobets, F. V. Kivva, M. Balaban
Publikováno v:
2017 IEEE First Ukraine Conference on Electrical and Computer Engineering (UKRCON).
The paper shows the results of simulation and analysis of the ATI SAR signatures of the stationary and moving targets for linear and non-linear airborne tracks. Estimated azimuthal displacement of the moving target is found for some simulated and exp