Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yu. V. Tikhomirov"'
Publikováno v:
Latvian Journal of Physics and Technical Sciences, Vol 53, Iss 5, Pp 24-30 (2016)
The present paper deals with the calibration method of interferometers with antennas having a small effective area, on the quasinoise signals of GLONASS and GPS navigation satellites. Algorithms for calculation of antenna coordinates and instrumental
Autor:
N. A. Dugin, I. Shmeld, A. A. Antipenko, A. Lesins, Vladislavs Bezrukovs, J. Trokss, S. D. Snegirev, Yu. V. Tikhomirov, V. Gavrilenko, M. Nechaeva, A. Dementjev
Publikováno v:
Open Astronomy, Vol 22, Iss 1, Pp 25-33 (2013)
Scopus-Elsevier
Scopus-Elsevier
Since 2012, the Radiophysical Research Institute and the Lobachevsky State University at Nizhny Novgorod, Russia and the Ventspils International Radio Astronomy Centre at Irbene, Latvia are making radio interferometric experiments on study of ionosph
Publikováno v:
Radiophysics and Quantum Electronics. 54:159-165
We present the results of experiments on measuring the antenna pattern and alignment of the RT-14 and RT-15 radio telescopes located in the radioastronomy observatories of the Radiophysical Research Institute of Nizhny Novgorod by signals from space
Autor:
S. M. Kuznetsova, Yu. A. Nagovitsyn, D. V. Prosovetsky, I. A. Bakunina, V. L. Bakunin, Yu. V. Tikhomirov, A. A. Solovyev
Publikováno v:
Geomagnetism and Aeronomy. 49:1087-1090
The following has been indicated for the cyclotron emission of microwave sources based on a simple modeling of a unipolar sunspot magnetosphere by the magnetic monopole, submerged in subphotospheric layers, and a temperature, changing with altitude a
Autor:
N. A. Dugin, S. D. Snegirev, Yu. V. Tikhomirov, A. A. Antipenko, A. F. Dement’ev, M. Nechaeva
Publikováno v:
Radiophysics and Quantum Electronics. 50:527-541
We consider the state-of-the-art of research in the field of very long baseline interferometry (VLBI) at the Radiophysical Research Institute (Nizhny Novgorod, Russia). In the past decade, the team of the VLBI Laboratory at this institute used the ex
Autor:
R. V. Khutornoy, A. S. Nabatov, A. A. Antipenko, Normunds Jekabsons, M. Klapers, Yu. V. Tikhomirov, V. F. Kulishenko, D. Putillo, A. A. Konovalenko, D. Bezrukov, V. V. Voytyuk, A. Reznichenko, V. V. Bezrukov, V. Nesteruk, M. Nechaeva, S. D. Snegirev, A. F. Dement’ev, K. Skirmante, N. A. Dugin, E. Salerno, I. Shmeld, A. K. Chagunin
Publikováno v:
Radiophysics and Quantum Electronics
An experiment on VLBI radar of the 2012 DA14 asteroid was carried out on February 15–16, 2011 at the time of its closest approach to the Earth. The research teams of Kharkov (Institute of Radio Astronomy of the National Academy of Sciences of Ukrai
Autor:
S. D. Snegirev, Olga Sheiner, B. N. Lipatov, Vladimir Fridman, T. S. Podstrigach, V. F. Mel’nikov, Yu. V. Tikhomirov
Publikováno v:
Radiophysics and Quantum Electronics. 45:75-90
This paper presents the results of studies of solar phenomena performed at the Radiophysical Research Institute (NIRFI) in the last years and based on the data of measuring the solar microwave radiation. We obtained new results concerning fragmentati
Autor:
Yu V Tikhomirov
Publikováno v:
European Journal of Physics. 21:211-216
A method of computerized assessment of students' ability to replicate basic physical facts and procedural sequences is presented. The method is based on the construction of physical definitions, laws, formulae, phenomena, etc, from logical (symbolic
Autor:
M. Nechaeva, B. N. Lipatov, Yu. V. Tikhomirov, S. D. Snegirev, A. F. Dement’ev, V. A. Okmyanskiy, V. I. Altunin
Publikováno v:
Radiophysics and Quantum Electronics. 43:178-186
We discuss the capabilities of VLBI studies of irregularities of the solar-wind plasma using multi-element radio interferometric facilities. We analyze the data obtained during international VLBI experiments at decimeter wavelengths (92 and 18 cm) in
Autor:
M. B. Netchaeva, Yu. V. Tikhomirov, A. A. Chuprikov, Igor Molotov, S. D. Snegirev, I. A. Girin, S. F. Likhachev, B. N. Lipatov, A. F. Dement’ev
Publikováno v:
Radiophysics and Quantum Electronics. 42:991-998
We describe international VLBI experiments at decimeter wavelengths (92 and 18 cm) carried out in 1994–1997. These experiments were organized as a pre-lauch survey of space radio sources for the forthcoming Earth-space radio interferometer “Radio