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Articles (54)
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Features of propagation of HF signals on mid-latitude paths under conditions of geomagnetic disturbances

V. P. Uryadov, V. I. Kurkin, G. G. Vertogradov, V. G. Vertogradov, A. A. Ponyatov, S. N. Ponomarchuk

Journal:

Radiophysics and Quantum Electronics

Année:

2004

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2004

Naked singularity formation in generalized Vaidya space-time

Vertogradov, V. D.

Journal:

Gravitation and Cosmology

Année:

2016

Langue:

english

Fichier:

PDF, 430 KB

english, 2016

[IEEE 2017 Radiation and Scattering of Electromagnetic Waves (RSEMW) - Divnomorskoe (2017.6.26-2017.6.30)] 2017 Radiation and Scattering of Electromagnetic Waves (RSEMW) - Travelling ionospheric disturbances effect on the single station location accuracy

Chayka, E. G., Vertogradov, G. G.

Année:

2017

Langue:

english

Fichier:

PDF, 1.51 MB

english, 2017

Positioning of Ionospheric Irregularities and the Earth’s Surface Roughness Using an Over-the-Horizon HF Radar

Uryadov, V. P., Vertogradov, G. G., Sklyarevsky, M. S., Vybornov, F. I.

Journal:

Radiophysics and Quantum Electronics

Année:

2018

Langue:

english

Fichier:

PDF, 5.51 MB

english, 2018

The eternal naked singularity formation in the case of gravitational collapse of generalized Vaidya space–time

Vertogradov, Vitalii

Journal:

International Journal of Modern Physics A

Année:

2018

Langue:

english

Fichier:

PDF, 138 KB

english, 2018

Single-Station Location of Radio Emission Sources in the Decameter Wavelength Range Using a Wide-Aperture Direction Finder and a Chirp Ionosonde–Radio Direction Finder

Vertogradov, G. G., Uryadov, V. P., Chaika, E. G., Valov, V. A., Vybornov, F. I., Pershin, A. V., Starodubrovsky, A. S.

Journal:

Radiophysics and Quantum Electronics

Année:

2018

Langue:

english

Fichier:

PDF, 1.67 MB

english, 2018

The diagonalization of generalized Vaidya spacetime

Vertogradov, Vitalii

Journal:

International Journal of Modern Physics A

Année:

2020

Fichier:

PDF, 234 KB

2020

Proton emitters among Te isotopes

V.A. Karnaukhov, G.M. Ter-Akopyan, L.S. Vertogradov, L.A. Petrov

Journal:

Nuclear Physics A

Année:

1967

Langue:

english

Fichier:

PDF, 457 KB

english, 1967

Estimation of foF2 variations using round-the-world sounding data

V. Ivanova, V. Kurkin, V. Ivanov, G. Vertogradov, V. Uryadov

Journal:

Advances in Space Research

Année:

2010

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2010

X-ray tomography for the ATLAS semi-conductor tracker

G Doucas, J Grosse-Knetter, R Nickerson, L Vertogradov

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2001

Langue:

english

Fichier:

PDF, 274 KB

english, 2001

Radar observations of artificial ionospheric turbulence during a magnetic storm

V. P. Uryadov, G. G. Vertogradov, V. G. Vertogradov, A. A. Ponyatov, V. L. Frolov

Journal:

Radiophysics and Quantum Electronics

Année:

2004

Langue:

english

Fichier:

PDF, 1.80 MB

english, 2004

Oblique Sounding and Modeling of the Ionospheric HF Channel

G.G. Vertogradov, V.P. Uryadov, V.G. Vertogradov

Journal:

Radiophysics and Quantum Electronics

Année:

2005

Langue:

english

Fichier:

PDF, 1.97 MB

english, 2005

Monitoring of wave-like disturbances by means of oblique sounding of the ionosphere

G. G. Vertogradov, V. G. Vertogradov, V. P. Uryadov

Journal:

Radiophysics and Quantum Electronics

Année:

2006

Langue:

english

Fichier:

PDF, 1.57 MB

english, 2006

The wideband attenuation of short radio waves on mid-latitude paths during X-ray flares in January 2005

G. G. Vertogradov, V. P. Uryadov, V. G. Vertogradov

Journal:

Radiophysics and Quantum Electronics

Année:

2007

Langue:

english

Fichier:

PDF, 135 KB

english, 2007

Field-aligned scattering of HF radio waves under conditions of action of high-power oblique radio waves on the ionosphere

V. P. Uryadov, G. G. Vertogradov, V. G. Vertogradov, G. P. Komrakov, Yu. N. Cherkashin, V. V. Vas’kov

Journal:

Radiophysics and Quantum Electronics

Année:

2007

Langue:

english

Fichier:

PDF, 1.23 MB

english, 2007

Calculation of optimal operating frequencies of a communication radio line according to oblique ionosphere sounding

G. G. Vertogradov, V. P. Uryadov, E. G. Vertogradova

Journal:

Radiophysics and Quantum Electronics

Année:

2008

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2008

On specific features of diurnal variations in characteristics of the diagnostic stimulated electromagnetic emission and their relation to the evolution of artificial ionospheric irregularities

V. L. Frolov, G. G. Vertogradov, V. G. Vertogradov

Journal:

Radiophysics and Quantum Electronics

Année:

2008

Langue:

english

Fichier:

PDF, 549 KB

english, 2008

Method of frequency-time localization of complex signals undera prioriuncertainty conditions

V. N. Shevchenko, G. G. Vertogradov, P. N. Vikulov

Journal:

Radiophysics and Quantum Electronics

Année:

2008

Langue:

english

Fichier:

PDF, 581 KB

english, 2008

Structure and dynamics of the ionospheric region with artificial small-scale irregularities according to complex measurements of the scattered radio-signal characteristics

V. P. Uryadov, G. G. Vertogradov, A. A. Ponyatov, V. G. Vertogradov, S. V. Kubatko, Yu. N. Cherkashin, I. V. Krasheninnikov, G. P. Komrakov, V. A. Valov

Journal:

Radiophysics and Quantum Electronics

Année:

2008

Langue:

english

Fichier:

PDF, 832 KB

english, 2008

Spatio-temporal correlation of the maximum observable frequency on midlatitude radio lines

O. M. Barkhatova, V. P. Uryadov, G. G. Vertogradov, V. G. Vertogradov

Journal:

Radiophysics and Quantum Electronics

Année:

2009

Langue:

english

Fichier:

PDF, 240 KB

english, 2009

Sounding of an artificially perturbed ionosphere by means of an ionosonde/position finder with chirp modulation of the signal

V. P. Uryadov, G. G. Vertogradov, V. G. Vertogradov, S. V. Kubatko, A. A. Ponyatov, Yu. N. Cherkashin, I. V. Krasheninnikov, V. A. Valov, G. P. Komrakov, A. V. Makarov, D. V. Bredikhin

Journal:

Radiophysics and Quantum Electronics

Année:

2009

Langue:

english

Fichier:

PDF, 593 KB

english, 2009

Ultralong-range sounding of the ionospheric HF channel using an ionosonde/direction finder with chirp modulation of the signal

G. G.Vertogradov, V. P. Uryadov, E. G. Vertogradova, A. A. Ponyatov

Journal:

Radiophysics and Quantum Electronics

Année:

2010

Langue:

english

Fichier:

PDF, 932 KB

english, 2010

Consistent quasi-periodic variations of the geomagnetic pulsation level and doppler frequency shift of decametric radio waves aspect-scattered by artificial field-aligned ionospheric irregularities

L. F. Chernogor, G. G. Vertogradov, V. P. Uryadov, E. G. Vertogradova, M. A. Shamota

Journal:

Radiophysics and Quantum Electronics

Année:

2011

Langue:

english

Fichier:

PDF, 2.66 MB

english, 2011

Prediction of the maximum observed frequency of the ionospheric HF radio channel using the method of artificial neural networks

N. A. Barkhatov, S. E. Revunov, G. G. Vertogradov, V. G. Vertogradov, V. A. Valov, V. P. Uryadov

Journal:

Geomagnetism and Aeronomy

Année:

2006

Langue:

english

Fichier:

PDF, 208 KB

english, 2006

Splitting of the Doppler frequency shift of bi-static backscatter signals during the Sura experiments

T. D. Borisova, N. F. Blagoveshchenskaya, V. A. Kornienko, V. L. Frolov, G. G. Vertogradov, V. G. Vertogradov

Journal:

Geomagnetism and Aeronomy

Année:

2009

Langue:

english

Fichier:

PDF, 278 KB

english, 2009

10.1070/pu2007v050n03abeh006282

Frolov, Vladimir L., Bakhmet'eva, N.V., Belikovich, V.V., Vertogradov, G.G., Vertogradov, V.G., Komrakov, G.P., Kotik, D.S., Mityakov, Nikolai A., Polyakov, S.V., Rapoport, V.O., Sergeev, E.N., Teresh

Journal:

Physics Uspekhi

Année:

2007

Langue:

english

Fichier:

PDF, 298 KB

english, 2007

Complex Experimental Evaluation of the Characteristics of Propagation of HF Signals Along Midlatitude Paths of Different Length and Orientation

G.G. Vertogradov, Yu.P. Myatezhnikov, V.P. Uryadov, S.V. Rozanov

Journal:

Radiophysics and Quantum Electronics

Année:

2004

Langue:

english

Fichier:

PDF, 362 KB

english, 2004

Results of integrated studies of the perturbed ionosphere region using short-wave ranging in a wide frequency band and stimulated electromagnetic emission of the ionosphere

E. N. Sergeev, E. Yu. Zykov, A. D. Akchurin, I. A. Nasyrov, G. G. Vertogradov, V. G. Vertogradov, V. Yu. Kim, V. P. Polimatidi, S. M. Grach

Journal:

Radiophysics and Quantum Electronics

Année:

2012

Langue:

english

Fichier:

PDF, 843 KB

english, 2012

Cluster structure of artificial ionospheric turbulence according to the data of the radar measurements by the radio-direction finder ionosonde

G. G. Vertogradov, E. G. Vertogradova, V. P. Uryadov, V. G. Vertogradov, G. P. Komrakov, I. V. Krasheninnikov, Yu. N. Cherkashin, V. A. Valov, D. V. Bredikhin, A. V. Makarov

Journal:

Radiophysics and Quantum Electronics

Année:

2012

Langue:

english

Fichier:

PDF, 353 KB

english, 2012

Influence of an inhomogeneous structure of the high-latitude ionosphere on the long-distance propagation of high-frequency radio waves

V.P. Uryadov, G. G.Vertogradov, E. G.Vertogradova

Journal:

Radiophysics and Quantum Electronics

Année:

2012

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2012

Gyroharmonic features of the hf-induced ionospheric irregularities

V. L. Frolov, I. A. Bolotin, G.P. Komrakov, G. G.Vertogradov, V. G. Vertogradov, E. G. Vertogradova, A. D. Akchurin, V. V. Bochkarev, A. M. Dresher, E. Yu. Zykov, R. R. Katypov, I. R. Petrova, K. M. Y

Journal:

Radiophysics and Quantum Electronics

Année:

2012

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2012

Spread-FRadar Observations in the Midlatitude Ionosphere Using an Ionosonde–Radiodirection Finder

V.P. Uryadov, G. G.Vertogradov, E. G.Vertogradova

Journal:

Radiophysics and Quantum Electronics

Année:

2013

Langue:

english

Fichier:

PDF, 375 KB

english, 2013

Chirp Ionosonde–Radiodirection Finder as a New Tool for Studying the Ionosphere and Radio-Wave Propagation

Vertogradov, G. G., Uryadov, V. P., Vertogradova, E. G., Vertogradov, V. G., Kubatko, S. V.

Journal:

Radiophysics and Quantum Electronics

Année:

2013

Langue:

english

Fichier:

PDF, 622 KB

english, 2013

Generation of Artificial Ionospheric Irregularities in the Midlatitude Ionosphere Modified by High-Power High-Frequency X-Mode Radio Waves

Frolov, V. L., Bolotin, I. A., Komrakov, G. P., Pershin, A. V., Vertogradov, G. G., Vertogradov, V. G., Vertogradova, E. G., Kunitsyn, V. E., Padokhin, A. M., Kurbatov, G. A., Akchurin, A. D., Zykov,

Journal:

Radiophysics and Quantum Electronics

Année:

2014

Langue:

english

Fichier:

PDF, 2.55 MB

english, 2014

[IEE 11th International Conference on Antennas and Propagation (ICAP 2001) - Manchester, UK (17-20 April 2001)] 11th International Conference on Antennas and Propagation (ICAP 2001) - The computer simulation of the HF-channel

Vertogradov, G.G.

Année:

2001

Langue:

english

Fichier:

PDF, 447 KB

english, 2001

[IEEE 2011 XXXth URSI General Assembly and Scientific Symposium - Istanbul (2011.08.13-2011.08.20)] 2011 XXXth URSI General Assembly and Scientific Symposium - Experimental technique of multipositional FMCW sounding of artificial ionospheric irregularities

Polimatidi, V. P., Vertogradov, G. G., Kim, V. Yu, Krasheninnikov, I. V., Uryadov, V. P.

Année:

2011

Langue:

english

Fichier:

PDF, 162 KB

english, 2011

Features of Superlong-Distance and Round-the-World Propagation of HF Waves

Ponyatov, A. A., Vertogradov, G. G., Uryadov, V. P., Vertogradova, E. G., Shumaev, V. V., Chernov, A. G., Chaika, E. G.

Journal:

Radiophysics and Quantum Electronics

Année:

2014

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2014

Ionospheric Effects of the X-Ray Flares of September 24, 2011 According to Oblique Sounding Data

G.Vertogradov, G., G.Vertogradova, E., Uryadov, V.P.

Journal:

Radiophysics and Quantum Electronics

Année:

2014

Langue:

english

Fichier:

PDF, 298 KB

english, 2014

Production region of identical pions at 38 GeV/c pi - -nuclei interactions with high-P t particles

Chklovskaia, A I, Gabunia, L L, Gemesy, T, Jenik, L, Kharchilava, A I, Krasznovsky, S, Penev, V N, Pinter, G, Vertogradov, L S

Journal:

Journal of Physics G Nuclear and Particle Physics

Année:

1995

Langue:

english

Fichier:

PDF, 412 KB

english, 1995

10.1070/PU2007v050n03ABEH006768

V. V. Zheleznyakov, A. A. Andronov, V. L. Bratman, E. Derishev, V. V. Kocharovsky, V. V. Kocharovsky, V. L. Frolov, N. Bakhmet'eva, V. Belikovich, G. Komrakov, G. Vertogradov, V. Vertogradov, D. Kotik

Année:

2007

Langue:

english

Fichier:

PDF, 682 KB

english, 2007

Drift Velocity of Small-Scale Artificial Ionospheric Irregularities According to Multifrequency HF Doppler Radar. I. Method of Calculation and Its Hardware Implementation

Vertogradov, G. G., Uryadov, V. P., Vertogradov, V. G., Vertogradova, E. G., Kubatko, S. V.

Journal:

Radiophysics and Quantum Electronics

Année:

2015

Langue:

english

Fichier:

PDF, 793 KB

english, 2015

Drift Velocity of Small-Scale Artificial Ionospheric Irregularities According to a Multifrequency HF Doppler Radar. II. Observation and Modeling Results

Vertogradov, G. G., Uryadov, V. P., Vertogradov, V. G., Vertogradova, E. G., Kubatko, S. V.

Journal:

Radiophysics and Quantum Electronics

Année:

2015

Langue:

english

Fichier:

PDF, 216 KB

english, 2015

Gravitational collapse of Vaidya spacetime

Vertogradov, Vitalii

Journal:

International Journal of Modern Physics Conference Series

Année:

2016

Langue:

english

Fichier:

PDF, 117 KB

english, 2016

The investigation of ionospheric response to total eclipses on 29th March, 2006 and on 20th March, 2015 based on HF oblique sounding data

Vertogradov, G.G., Vertogradova, E.G.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Année:

2016

Langue:

english

Fichier:

PDF, 3.80 MB

english, 2016

Geodesics for particles with negative energy in Kerr’s metric

Vertogradov, V. D.

Journal:

Gravitation and Cosmology

Année:

2015

Langue:

english

Fichier:

PDF, 387 KB

english, 2015

Oblique Sounding of the Ionosphere by Means of an Ionosonde–Direction Finder with Chirp Signal

G. G. Vertogradov,V.P. Uryadov,M. S. Sklyarevsky…

Journal:

Radiophysics and Quantum Electronics

Année:

2017

Langue:

english

Fichier:

PDF, 548 KB

english, 2017

Impact of heliogeophysical disturbances on ionospheric HF channels

Uryadov, V.P., Vybornov, F.I., Kolchev, A.A., Vertogradov, G.G., Sklyarevsky, M.S., Egoshin, I.A., Shumaev, V.V., Chernov, A.G.

Journal:

Advances in Space Research

Année:

2017

Langue:

english

Fichier:

PDF, 1.72 MB

english, 2017

Impact of a Strong Magnetic Storm and Two X-Ray Flares on the Ionospheric HF Channel in the Summer Solstice of 2015 According to Oblique Sounding in the Eurasian Region

Uryadov, V. P., Kolchev, A. A., Vertogradov, G. G., Vybornov, F. I., Egoshin, I. A., Sklyarevsky, M. S., Shumaev, V. V., Chernov, A. G.

Journal:

Radiophysics and Quantum Electronics

Année:

2017

Langue:

english

Fichier:

PDF, 1.84 MB

english, 2017

Generation of the Super Small-Scale Artificial Ionospheric Irregularities in the Ionosphere Pumped by High-Power HF Radio Waves

Frolov, V. L., Bolotin, I. A., Vertogradov, G. G., Vertogradov, V. G.

Journal:

Radiophysics and Quantum Electronics

Année:

2017

Langue:

english

Fichier:

PDF, 597 KB

english, 2017

A New Tool for Investigating Complex Ionospheric Structures: Over-the-Horizon High-Frequency Sounding of Ionospheric Irregularities with a Chirp Ionosonde-Direction Finder

Uryadov, Valery P., Vertogradov, Gennady G., Vertogradova, Elena G., Vertogradov, Vitaly G.

Journal:

Antennas and Propagation Newsletter, IEEE Professional Group on

Année:

2017

Langue:

english

Fichier:

PDF, 7.04 MB

english, 2017