Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Grkovich A"'
Publikováno v:
Polar Science, 28 (2021), 100628
The method for calibrating elevation measurements at EKB ISTP SB RAS radar obtained for the period 20/09/2019 - 18/11/2019 is presented. The calibration method is a modernization of the method for calibrating radar by meteor trails. The main differen
Externí odkaz:
http://arxiv.org/abs/1912.05788
The analysis of the scattered signal was carried out in the cases of ground scatter and ionospheric scatter. The analysis is based on the data of the decameter coherent EKB ISTP SB RAS radar. In the paper the signals scattered in each sounding run we
Externí odkaz:
http://arxiv.org/abs/1811.02992
The analysis was carried out of the scattered signal in the cases of ground backscatter and ionospheric scatter. The analysis is based on the data of the decameter coherent EKB ISTP SB RAS radar. In the paper the signals scattered in each sounding ru
Externí odkaz:
http://arxiv.org/abs/1711.08134
Publikováno v:
In Polar Science June 2021 28
The requirements for an optimal sequence for SuperDARN radar are stated. Obtained quasioptimal signals up to 26-pulse sequence are based on optimal and nearly optimal Golomb rulers. It is shown that standard 7-pulse SuperDARN sequence is one of the q
Externí odkaz:
http://arxiv.org/abs/1409.6053
Autor:
Berngardt O.I, Kurkin V.I., Kushnarev D.S., Grkovich K.V., Fedorov R.R., Orlov A.I., Kharchenko V.V.
Publikováno v:
Solar-Terrestrial Physics, Vol 6, Iss 2, Pp 63-73 (2020)
Under the project National Heliogeophysical Complex of the Russian Academy of Sciences, it is planned to create several coherent decameter radars. ISTP SB RAS developed a network of coherent decameter radars well before the start of financing this pr
Externí odkaz:
https://doaj.org/article/be396c54857f44589083bd6dc2a576ed
Autor:
Grkovich, K. V., Berngardt, O. I.
In the paper we have presented a technique of determining the scattering irregularities (that cause coherent echo) layer parameters using the Irkutsk IS radar data. It is shown that our technique has necessary accuracy (for height and thickness - abo
Externí odkaz:
http://arxiv.org/abs/0801.0485
Autor:
Berngardt, O. I.1 (AUTHOR) berng@iszf.irk.ru, Grkovich, K. V.1 (AUTHOR), Fedorov, R.R.1 (AUTHOR)
Publikováno v:
Radiophysics & Quantum Electronics. Apr2020, Vol. 62 Issue 11, p721-733. 13p.
Autor:
Oleg I. Berngardt, Dmitriy Kushnarev, Andrey Orlov, Vladimir Kurkin, K. V. Grkovich, Roman Fedorov, Vitaliy Harchenko
Publikováno v:
Solar-Terrestrial Physics, Vol 6, Iss 2, Pp 63-73 (2020)
Under the project National Heliogeophysical Complex of the Russian Academy of Sciences, it is planned to create several coherent decameter radars. ISTP SB RAS developed a network of coherent decameter radars well before the start of financing this pr
Publikováno v:
Radiophysics and Quantum Electronics. 62:721-733
Optimal sounding sequences described by a pair of mutually symmetric Golomb rulers lasting from 12 to 18 pulses were synthesized within the generalization of the previously developed 13-pulse sounding sequence of SuperDARN radars. These sequences are