Oblique Chirp Sounding and Prediction of the Maximum Usable Frequency on the Middle- and Long-Distance Paths von Vertogradov, G. G., Vertogradov, V. G.

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Generation of the Super Small-Scale Artificial Ionospheric Irregularities in the Ionosphere Pumped by High-Power HF Radio Waves von Frolov, V. L., Bolotin, I. A., Vertogradov, G. G., Vertogradov, V. G.

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Chirp Ionosonde–Radiodirection Finder as a New Tool for Studying the Ionosphere and Radio-Wave Propagation von Vertogradov, G. G., Uryadov, V. P., Vertogradova, E. G., Vertogradov, V. G., Kubatko, S. V.

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Positioning of Ionospheric Irregularities and the Earth’s Surface Roughness Using an Over-the-Horizon HF Radar von Uryadov, V. P., Vertogradov, G. G., Sklyarevsky, M. S., Vybornov, F. I.

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Drift Velocity of Small-Scale Artificial Ionospheric Irregularities According to a Multifrequency HF Doppler Radar. II. Observation and Modeling Results von Vertogradov, G. G., Uryadov, V. P., Vertogradov, V. G., Vertogradova, E. G., Kubatko, S. V.

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Drift Velocity of Small-Scale Artificial Ionospheric Irregularities According to Multifrequency HF Doppler Radar. I. Method of Calculation and Its Hardware Implementation von Vertogradov, G. G., Uryadov, V. P., Vertogradov, V. G., Vertogradova, E. G., Kubatko, S. V.

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Generation of Artificial Ionospheric Irregularities in the Midlatitude Ionosphere Modified by High-Power High-Frequency X-Mode Radio Waves von 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, E. Yu

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Modeling of Decameter Radio-Wave Propagation Under Conditions of a Wave-Like Electron-Density Disturbance von Vertogradov, G. G., Uryadov, V. P., Vybornov, F. I., Pershin, A. V.

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Modification of the earth's ionosphere by high-power high-frequency radio waves von 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, Tereshchenko, E D, Tolmacheva, A V, Uryadov, V P, Khudukon, B Z

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

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Ionospheric Effects of the X-Ray Flares of September 24, 2011 According to Oblique Sounding Data von G.Vertogradov, G., G.Vertogradova, E., Uryadov, V.P.

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Features of Superlong-Distance and Round-the-World Propagation of HF Waves von Ponyatov, A. A., Vertogradov, G. G., Uryadov, V. P., Vertogradova, E. G., Shumaev, V. V., Chernov, A. G., Chaika, E. G.

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Probing of medium-scale traveling ionospheric disturbances using HF-induced scatter targets von Blagoveshchenskaya, N. F., Borisova, T. D., Kornienko, V. A., Moskvin, I. V., Rietveld, M. T., Frolov, V. L., Uryadov, V. P., Kagan, L. M., Yampolski, Yu. M., Galushko, V. L., Koloskov, A. V., Kasheev, S. B., Zalizovski, A. V., Vertogradov, G. G., Vertogradov, V. G., Kelley, M. C.

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The investigation of ionospheric response to total eclipses on 29th March, 2006 and on 20th March, 2015 based on HF oblique sounding data von Vertogradov, G.G., Vertogradova, E.G.

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Estimation of foF2 variations using round-the-world sounding data von Ivanova, V., Kurkin, V., Ivanov, V., Vertogradov, G., Uryadov, V.

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On specific features of diurnal variations in characteristics of the diagnostic stimulated electromagnetic emission and their relation to the evolution of artificial ionospheric ir... von Frolov, V. L., Vertogradov, G. G., Vertogradov, V. G.

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Ultralong-range sounding of the ionospheric HF channel using an ionosonde/direction finder with chirp modulation of the signal von G.Vertogradov, G., Uryadov, V. P., Vertogradova, E. G., Ponyatov, A. A.

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Monitoring of wave-like disturbances by means of oblique sounding of the ionosphere von Vertogradov, G G, Vertogradov, V G, Uryadov, V P

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Splitting of the Doppler frequency shift of bi-static backscatter signals during the Sura experiments von Borisova, T. D., Blagoveshchenskaya, N. F., Kornienko, V. A., Frolov, V. L., Vertogradov, G. G., Vertogradov, V. G.

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Oblique Sounding and Modeling of the Ionospheric HF Channel von Vertogradov, G.G., Uryadov, V.P., Vertogradov, V.G.

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