Search Results - "Frolov, N. S."

Analysis and Optimization of the Characteristics of Superpower Virtode Generation by Badarin, A. A., Kurkin, S. A., Frolov, N. S., Pak, A. O., Khramov, A. E.

“…We report on the results of the 3D numerical simulation of perspective design of an oscillator based on an external-feedback virtual cathode (virtode), as well…”
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Chimera state in complex networks of bistable Hodgkin-Huxley neurons by Andreev, A V, Frolov, N S, Pisarchik, A N, Hramov, A E

“…In this paper we study a chimera state in complex networks of bistable Hodgkin-Huxley neurons with excitatory coupling, which manifests as a termination of…”
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Extreme events in epileptic EEG of rodents after ischemic stroke by Pisarchik, A. N., Grubov, V. V., Maksimenko, V. A., Lüttjohann, A., Frolov, N. S., Marqués-Pascual, C., Gonzalez-Nieto, D., Khramova, M. V., Hramov, A. E.

“…Extreme events are observed on electroencephalographic (EEG) recordings of rodents with induced ischemic stroke. These events represent themselves as…”
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Diagnostics of the Brain Neural-Ensemble States Using MEG Records and Artificial Neural-Network Concepts by Frolov, N. S., Pisarchik, A. N.

“…We propose a method for the diagnostics of human brain states using MEG records and an artificial neural-network apparatus. It is shown that this approach…”
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Effects of healthy aging on electrical activity of the brain during motor tasks characterized with wavelets by Pavlov, A.N., Pitsik, E. N., Guyo, G. A., Frolov, N. S., Grubov, V. V., Pavlova, O. N., Wang, Z., Hramov, A. E.

“…Age-related changes in the brain’s electrical activity can be caused by healthy aging and brain disorders. The ability to detect such phenomena from an…”
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Modeling Instabilities in Relativistic Electronic Beams in the CST Particle Studio Environment by Kurkin, S. A., Badarin, A. A., Koronovskii, A. A., Frolov, N. S., Hramov, A. E.

“…The paper is devoted to the development of the classical vircator model in the CST Particle Studio for the investigation of the physical mechanisms of the…”
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Analyzing Complex Dynamic Modes in Different Modifications of Relativistic Generators on a Virtual Cathode by Badarin, A. A., Kurkin, S. A., Frolov, N. S., Selskii, A. O., Hramov, A. E., Koronovskii, A. A.

“…Features of chaotic vibrations generated in one-beam and multibeam vircators are studied. The transition to the chaotic generation is found to pass in…”
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Generalized synchronization of coupled virtual cathode generators by Frolov, N. S., Koronovskii, A. A., Runnova, A. E., Hramov, A. E.

“…A detailed analysis is performed of generalized synchronization in unidirectionally coupled virtual cathode generators, chain simulated by a 1D PIC electron…”
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Investigating mechanisms of generation in a virtual cathode system using a 3D electron flow model by Frolov, N. S., Kurkin, S. A., Koronovskii, A. A., Hramov, A. E., Kalinin, Yu. A.

“…The process of virtual cathode (VC) formation in the electron beam of a vircator system with additional deceleration in a 3D electromagnetic model of electron…”
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Characteristics of generation in a chain of unidirectionally coupled low-voltage vircators by Frolov, N. S., Koronovskii, A. A., Khramov, A. E.

“…The output power of generation in a chain of unidirectionally coupled low-voltage vircators upon variation in controlling parameters of a system is studied. It…”
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Theoretical and experimental analysis of the microwave radiation power of a generator on a virtual cathode subjected to external harmonic exposure by Frolov, N. S., Koronovskii, A. A., Hramov, A. E., Kalinin, Yu. A., Starodubov, A. V.

“…Analytical, numerical, and experimental investigations of the output power of a generator are performed on a virtual cathode under the effect of an external…”
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Cumulant analysis in wavelet space for studying effects of aging on electrical activity of the brain by Guyo, G.A., Pavlov, A.N., Pitsik, E.N., Frolov, N.S., Badarin, A.A., Grubov, V.V., Pavlova, O.N., Hramov, A.E.

“…Multiresolution wavelet analysis with thorough processing of decomposition coefficients using a set of cumulants is proposed as a way to improve the…”
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Relaxation curves, their meaning for understanding of the process of froth flotation and control over it, and the procedure of their recording by Melik-Gaikazyan, V. I., Emel’yanova, N. P., Kozlov, P. S., Trufanov, M. I., Frolov, N. S., Yushina, T. I., Lipnaya, E. N.

“…It is shown that the nonequilibrium that appears on the drawn-out bubble surface is the only possibility of the necessary strengthening of a contact of the…”
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Sialorrhea in the assessment and correction of water balance in a 2 month old baby in the ICU: a case report by Lazarev, Vladimir V., Megeryan, M. M., Smirnov, D. A., Bykov, M. V., Frolov, N. S.

“…INTRODUCTION: In some cases, saliva production (sialorrhea — hypersalivation) can be so significant that it needs to be monitored and accounted for in the…”
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High-power microwave amplifier based on overcritical relativistic electron beam without external magnetic field by Kurkin, S. A., Frolov, N. S., Rak, A. O., Koronovskii, A. A., Kuraev, A. A., Hramov, A. E.

“…The high-power scheme for the amplification of powerful microwave signals based on the overcritical electron beam with a virtual cathode (virtual cathode…”
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Development of diocotron instability in the squeezed state of a relativistic electron beam by Frolov, N. S., Koronovskii, A. A., Hramov, A. E.

“…Nonlinear nonstationary processes in a beam-plasma system containing a hollow intense relativistic electron beam with an overcritical current in the squeezed…”
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Sub-THz/THz amplification in a semiconductor superlattice by Hramov, A. E., Makarov, V. V., Koronovskii, A. A., Alekseev, K. N., Maximenko, V. A., Frolov, N. S., Greenaway, M. T., Fromhold, T. M., Moskalenko, O. I., Balanov, A. G.

“…We examine the feasibility of amplification of the electromagnetic signal in semiconductor superlattice by moving charge domains, which are generated in…”
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MODELS FOR CALCULATING WEIGHTS FOR ESTIMATION INNOVATIVE TECHNICAL OBJECTS by Titenko, E. A., Frolov, N. S., Khanis, A. L., Dobroserdov, O. G., Zakharenkov, A. I., Popov, A. N., Dronova, T. A.

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Analysis of Synchronous Dynamics of the Coupled Virtual Cathode Oscillators by Calculating the Spectrum of Lyapunov Exponents by Osipov, G. V., Frolov, N. S.

“…We describe an approach for analyzing the generalized synchronization of the unidirectionally coupled virtual cathode oscillators on the within the framework…”
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Сиалорея в оценке и коррекции водного баланса у ребенка в возрасте 2 месяцев в отделении реанимации и интенсивной терапии: клинический случай by Vladimir V. Lazarev, M. M. Megeryan, D. A. Smirnov, M. V. Bykov, N. S. Frolov

“…АКТУАЛЬНОСТЬ: В некоторых случаях продукция слюны (сиалорея — гиперсаливация) может быть столь значительна, что требуется ее контроль и учет в рамках оценки и…”
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