Search Results - "Konovalenko, A.A."

Quasi-similar decameter emission features appearing in the solar and jovian dynamic spectra by Litvinenko, G.V., Shaposhnikov, V.E., Konovalenko, A.A., Zakharenko, V.V., Panchenko, M., Dorovsky, V.V., Brazhenko, A.I., Rucker, H.O., Vinogradov, V.V., Melnik, V.N.

“…•We consider some features (S-bursts, “drifting pairs”, absorption bursts, zebra patterns) in the solar emission and the jovian sporadic decameter…”
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A twofold mission to the moon: Objectives and payloads by Shkuratov, Y.G., Konovalenko, A.A., Zakharenko, V.V., Stanislavsky, A.A., Bannikova, E.Y., Kaydash, V.G., Stankevich, D.G., Korokhin, V.V., Vavriv, D.M., Galushko, V.G., Yerin, S.N., Bubnov, I.N., Tokarsky, P.L., Ulyanov, O.M., Stepkin, S.V., Lytvynenko, L.N., Yatskiv, Y.S., Videen, G., Zarka, P., Rucker, H.O.

“…Ukraine has scientific and technical potential to construct a spacecraft and payloads for exploration of the Moon in collaboration with other interested…”
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Earliest recorded ground-based decameter wavelength observations of Saturn’s lightning during the giant E-storm detected by Cassini spacecraft in early 2006 by Konovalenko, A.A., Kalinichenko, N.N., Rucker, H.O., Lecacheux, A., Fischer, G., Zarka, P., Zakharenko, V.V., Mylostna, K.Y., Grießmeier, J.-M., Abranin, E.P., Falkovich, I.S., Sidorchuk, K.M., Kurth, W.S., Kaiser, M.L., Gurnett, D.A.

“…► First Saturn’s lightning ground-based detection. ► A set of identification criteria was used to distinguish lightning from interference background. ► First…”
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Low-frequency heliographic observations of the quiet Sun corona by Stanislavsky, A.A., Koval, A.A., Konovalenko, A.A.

“…We present new results of heliographic observations of quiet‐Sun radio emission fulfilled by the UTR‐2 radio telescope. The solar corona investigations have…”
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The beginnings of decameter radio astronomy: pioneering works of Semen Ya. Braude and his followers in Ukraine by Vavilova, I.B., Konovalenko, A.A., Megn, A.V.

“…S.Ya. Braude (1911–2003) was the well‐known radio astronomer, one of the founders of low‐frequency astronomical research in the world, in particular in the…”
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VLBI Radar of the 2012 DA14 Asteroid by Nechaeva, M. B., Dugin, N. A., Antipenko, A. A., Bezrukov, D. A., Bezrukov, V. V., Voytyuk, V. V., Dement’ev, A. F., Jekabsons, N., Klapers, M., Konovalenko, A. A., Kulishenko, V. F., Nabatov, A. S., Nesteruk, V. N., Putillo, D., Reznichenko, A. M., Salerno, E., Snegirev, S. D., Tikhomirov, Yu. V., Khutornoy, R. V., Skirmante, K., Shmeld, I., Chagunin, A. K.

“…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…”
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Using large radio telescopes at decametre wavelengths by Lecacheux, A., Konovalenko, A.A., Rucker, H.O.

“…With the aim of evaluating the actual possibilities of doing, from the ground, sensitive radio astronomy at decametre wavelengths (particularly below ∼ 50 MHz…”
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Antenna performance analysis for decameter solar radio observations by Stanislavsky, A.A., Konovalenko, A.A., Rucker, H.O., Abranin, E.P., Kaiser, M.L., Dorovskyy, V.V., Mel'nik, V.N., Lecacheux, A.

“…Decameter wavelength radio emission is finely structured in solar bursts. For their research it is very important to use a sufficient sensitivity of antenna…”
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Observations of Solar Type II bursts at frequencies 10–30 MHz by Mel'nik, V.N., Konovalenko, A.A., Rucker, H.O., Stanislavsky, A.A., Abranin, E.P., Lecacheux, A., Mann, G., Warmuth, A., Zaitsev, V.V., Boudjada, M.Y., Dorovskii, V.V., Zaharenko, V.V., Lisachenko, V.N., Rosolen, C.

“…We present the results of radio telescope UTR-2 observations of solar Type II radio bursts in the 10-30 MHz frequency range. These events possess a fine…”
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Radio astronomy in Ukraine by Konovalenko, A.A.

“…In the Ukraine there are some very advanced radio astronomical techniques for every frequency range. A great amount of data has been obtained with the world…”
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Large antenna system of a tracking station for far space vehicles operating in a millimeter-wave range by Makarenko, B.I., Konovalenko, A.A., Soroka, A.S.

“…A set of antenna systems is improved and has the following characteristics. The error of angular pointing is reduced up to 6-7 arc seconds. In control mode for…”
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Status of the 70 meter antenna in Yevpatoria by Van't Klooster, C.G.M., Konovalenko, A.A., Nabatov, A.S., Falkovitch, I.S., Ulyanov, O., Suslov, L., Petrenko, A.G.

“…Information is given about status of the 70 m antenna in Yevpatoria (Ukraine) with recent results. A new S-X band receiver front-end has been installed made by…”
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Highly linear low noise amplifiers for interference-immune receiving system by Abranin, E.P., Bruck, Yu.M., Zakharenko, V.V., Konovalenko, A.A.

“…A set of broadband low noise interference-immune amplifier modules comprising matched broadband amplifiers and matched filters is described. In the frequency…”
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Radio telescope RT-70 in Evpatoria and space investigations by Konovalenko, A.A., Lytvynenko, L.N., van t Klooster, C.G.M.

“…The current situation with the Evpaloria 70-m antenna is described. This unique 70-meter radio-telescope antenna (RT-70) was realised between 1973 and 1978 and…”
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30-element active antenna array as a prototype of a huge low-frequency radio telescope by Falkovich, I.S., Konovalenko, A.A., Kalinichenko, N.N., Gridin, A.A., Lecacheux, A., Rucker, H.

“…The results of the development of a prototype of a new generation low frequency telescope are discussed. The efficiencies of the new wideband active antenna…”
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Transmission of high power 9 MHz signals near ionospheric cut-off from 'SURA' towards the Moon and reception of the echo with the radio telescope 'UTR2' by van't Klooster, C.G.M, Tokarev, Yu, Belov, Yu.I, Konovalenko, A.A, Rodriguez, P

“…Two unique broadband decametric arrays SURA and UTR2 are described in outline format. They are used for radio astronomy and radiophysical research (solar…”
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