Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S. N. Ponomarchuk"'
Autor:
B. M. Volkotrub, S. N. Ponomarchuk
Publikováno v:
ИДЕИ, ГИПОТЕЗЫ, ПОИСК….
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::857fbda3322dee9701f9bdb1cedec8f0
https://doi.org/10.38006/00187-196-5.2022.23.31
https://doi.org/10.38006/00187-196-5.2022.23.31
Autor:
Vladimir Kurkin, N. M. Polekh, N. A. Zolotukhina, E. B. Romanova, S. N. Ponomarchuk, A. V. Podlesnyi
Publikováno v:
Geomagnetism and Aeronomy. 56:557-571
Using vertical and oblique radio-sounding data, we analyze the ionospheric and thermospheric disturbances during the magnetic storm that occurred in northeastern Russia on March 17–19, 2015. We consider the heliospheric sources that induced the mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b60773bb8b195f84f4f43d76f04e10b3
https://doi.org/10.1134/s0016793216040174
https://doi.org/10.1134/s0016793216040174
Publikováno v:
2017 Progress In Electromagnetics Research Symposium - Spring (PIERS).
We present the results of researches for backscatter ionosphere sounding (BS) on the basis of multipurpose chirp ionosonde developed in ISTP SB RAS. Points of transmitter (52.8°N, 103.3°E) and receiver (51.8°N, 103Έ) are located near the city of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abe648efb0704f4dd3be703420566263
https://doi.org/10.1109/piers.2017.8261951
https://doi.org/10.1109/piers.2017.8261951
Publikováno v:
2017 Progress In Electromagnetics Research Symposium - Spring (PIERS).
Using the normal waves method allows us to analyze decameter radio paths quite effectively. The practical application of the algorithm of HF propagation forecast developed in ISTP RAS demonstrate the effectiveness of that approach. As a part of the n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af43d641855450dd0d7c195d170cac28
https://doi.org/10.1109/piers.2017.8261948
https://doi.org/10.1109/piers.2017.8261948
Publikováno v:
22nd International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
We present techniques and algorithms for processing and interpretation of backscatter ionosphere sounding ionograms received on chirp ionosonde. The processing of experimental ionograms is carried out on the basis of basic data filtration with the su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f113ecf448abca4264a72f157a685df9
https://doi.org/10.1117/12.2248765
https://doi.org/10.1117/12.2248765
Publikováno v:
Pattern Recognition and Image Analysis. 22:458-463
The present paper is concerned with methods and algorithms of the software system for the automatic interpretation of radio physics information, as acquired by an FMCW ionosonde (at the Institute of Solar-Terrestrial Physics, Siberian Branch, Russian
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21ff4ab1b12aec8ad61d8d896ab51ff1
https://doi.org/10.1134/s1054661812030042
https://doi.org/10.1134/s1054661812030042
Publikováno v:
21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics.
The paper deals with techniques and algorithms of near real-time diagnostic software for estimating ionospheric parameters at a radio path midpoint based on data obtained from oblique sounding by a continuous chirp signal. We conducted a statistical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0d32876bb6e69f7e72c917425e6f795
https://doi.org/10.1117/12.2203589
https://doi.org/10.1117/12.2203589
Autor:
S. N. Ponomarchuk, V. I. Kurkin, N.M. Polekh, N.A. Zolotukhina, E. B. Romanova, A. V. Podlesniy
Publikováno v:
21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics.
The disturbances of ionospheric radio channel during 17–24 March 2015 magnetic storm are investigated. The heliospheric sources which caused the storm are considered. Based on space-distributed multipurpose chirp ionosonde data effects of geomagnet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::372a0adccfee6b3c9d9ef5bcd312b0b1
https://doi.org/10.1117/12.2203593
https://doi.org/10.1117/12.2203593
Autor:
N.A. Zolotukhina, A. V. Podlesniy, E. B. Romanova, S. N. Ponomarchuk, V. I. Kurkin, N.M. Polekh
Publikováno v:
21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics.
On the base of the space-distributed multipurpose chirp ionosonde effects of solar flare influence on conditions of HF signals distribution in the northeast region of Russia were registered on February 25, 2014. The absorption increase in D – ionos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c4b418877e478479c7c4fd99494447e
https://doi.org/10.1117/12.2203592
https://doi.org/10.1117/12.2203592
Publikováno v:
21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics.
The results for modeling of HF radio waves propagation characteristics are given for the periods of solar flares 25.02.2014, 25.10.2013, 13-14.05.2013. The distance–frequency and amplitude-frequency propagation characteristics are calculated on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9e9c5175c73b23685b3de1af4860e66
https://doi.org/10.1117/12.2203591
https://doi.org/10.1117/12.2203591