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1

Radar equations in the radio wave backscattering problem

O. I. Berngardt, A. P. Potekhin

Journal:

Radiophysics and Quantum Electronics

Year:

2000

Language:

english

File:

PDF, 826 KB

english, 2000

2

First results of the high-resolution multibeam ULF wave experiment at the Ekaterinburg SuperDARN radar: Ionospheric signatures of coupled poloidal Alfvén and drift-compressional modes

Mager, Pavel N., Berngardt, Oleg I., Klimushkin, Dmitri Yu., Zolotukhina, Nina A., Mager, Olga V.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2015

Language:

english

File:

PDF, 6.99 MB

english, 2015

3

Properties of frequency distribution of Pc5-range pulsations observed with the Ekaterinburg decameter radar in the nightside ionosphere

Chelpanov, Maksim A., Mager, Olga V., Mager, Pavel N., Klimushkin, Dmitri Yu., Berngardt, Oleg I.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2018

Language:

english

File:

PDF, 1.75 MB

english, 2018

4

First Joint Observations of Radio Aurora by the VHF and HF Radars of the ISTP SB RAS

Berngardt, O. I., Lebedev, V. P., Kutelev, K. A., Kushnarev, D. S., Grkovich, K. V.

Journal:

Radiophysics and Quantum Electronics

Year:

2018

Language:

english

File:

PDF, 8.56 MB

english, 2018

5

Diffraction optic and x‐ray techniques of cavitation research

Besov, A. S., Berngardt, A. R., Kedrinskii, V. K., Pal'chikov, E. I.

Journal:

The Journal of the Acoustical Society of America

Year:

1985

Language:

english

File:

PDF, 124 KB

english, 1985

6

Conjugate ionosphere‐magnetosphere observations of a sub‐Alfvénic compressional intermediate‐ m wave: a case study using EKB radar and Van Allen Probes

Mager, Olga V., Chelpanov, Maksim A., Mager, Pavel N., Klimushkin, Dmitri Yu., Berngardt, Oleg I.

Journal:

Journal of Geophysical Research Space Physics

Year:

2019

File:

PDF, 74.06 MB

2019

7

[IEEE 2019 Russian Open Conference on Radio Wave Propagation (RWP) - Kazan, Russia (2019.7.1-2019.7.6)] 2019 Russian Open Conference on Radio Wave Propagation (RWP) - Updating Ionosphere Models Using Ionosonde and GNSS Data for HF Pr opagation Simulation

Oinats, Alexey, Yasyukevich, Yury, Vesnin, Artem, Mylnikova, Anna, Berngardt, Oleg, Taschilin, Anatoly

Year:

2019

Language:

english

File:

PDF, 814 KB

english, 2019

8

Methods of examining the dynamics of cavitation clusters

I. R. Baikov, A. R. Berngardt, V. K. Kedrinskii, E. I. Pal'chikov

Journal:

Journal of Applied Mechanics and Technical Physics

Year:

1984

Language:

english

File:

PDF, 729 KB

english, 1984

9

Evolution of internal structure of a liquid destruction zone under impulsive loading

A. R. Berngardt, V. K. Kedrinskii, E. I. Pal'chikov

Journal:

Journal of Applied Mechanics and Technical Physics

Year:

1995

Language:

english

File:

PDF, 561 KB

english, 1995

10

Model of separate sample spectra of coherent-echo signals based on Irkutsk incoherent-scatter radar data

O. I. Berngardt

Journal:

Radiophysics and Quantum Electronics

Year:

2006

Language:

english

File:

PDF, 1.23 MB

english, 2006

11

An investigation of ionospheric disturbances over the north-eastern region of Russia in October 2003 using auroral images and data from a network of ground-based instruments

V.I. Kurkin, E.L. Afraimovich, O.I. Berngardt, G.A. Zherebtsov, G.I. Litovkin, S.M. Matyushonok, A.V. Medvedev, A.P. Potekhin, K.G. Ratovsky, B.G. Shpynev, S.V. Voeykov

Journal:

Advances in Space Research

Year:

2007

Language:

english

File:

PDF, 438 KB

english, 2007

12

Studying magnetospheric disturbances accompanied by midlatitude coherent echo signals

N. A. Zolotukhina, O. I. Berngardt, B. G. Shpynev

Journal:

Geomagnetism and Aeronomy

Year:

2007

Language:

english

File:

PDF, 269 KB

english, 2007

13

Studying the fine structure of coherent echo spectra using data from Irkutsk incoherent scatter radar

O. I. Berngardt, A. P. Potekhin

Journal:

Geomagnetism and Aeronomy

Year:

2009

Language:

english

File:

PDF, 263 KB

english, 2009

14

Determining the parameters of the layer of scattering irregularities, forming coherent echo, according to the Irkutsk IS Radar data

K. V. Grkovich, O. I. Berngardt

Journal:

Geomagnetism and Aeronomy

Year:

2009

Language:

english

File:

PDF, 268 KB

english, 2009

15

Mid-Latitude Amplitude Scintillations of GPS Signals and GPS Failures at the Auroral Oval Boundary

É. L. Afraimovich, E. I. Astaf'eva, O. I. Berngardt, V. V. Dem'yanov, T. N. Kondakova, O. S. Lesyuta, B. G. Shpynev

Journal:

Radiophysics and Quantum Electronics

Year:

2004

Language:

english

File:

PDF, 424 KB

english, 2004

16

The technique of coherent echo processing in the approximation of a small number of point scatterers

K. V. Grkovich, O. I. Berngardt

Journal:

Radiophysics and Quantum Electronics

Year:

2011

Language:

english

File:

PDF, 563 KB

english, 2011

17

Surface atrial frequency analysis as a useful tool in patients undergoing catheter ablation of atrial fibrillation

Anastasya Kanidieva, Edvard Berngardt, Dmitry Lebedev

Journal:

Journal of Electrocardiology

Year:

2011

Language:

english

File:

PDF, 380 KB

english, 2011

18

Gender influences on the autonomic nervous system in patients with sudden cardiac death

Elena Parmon, Anna Tsvetnikova, Edward Berngardt, Tatiana Treshkur, Eugene Shlyakhto

Journal:

Journal of Electrocardiology

Year:

2011

Language:

english

File:

PDF, 55 KB

english, 2011

19

Radar equations in the problem of radio wave backscattering during bistatic soundings

Berngardt, O. I., Potekhin, A. P.

Journal:

Year:

2002

Language:

english

File:

PDF, 129 KB

english, 2002

20

Effective subtraction technique at the Irkutsk Incoherent Scatter Radar: Theory and experiment

Berngardt, Oleg I., Kushnarev, Dmitrii S.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2013

Language:

english

File:

PDF, 599 KB

english, 2013

21

SPIE Proceedings [SPIE Sixth International Symposium on Atmospheric and Ocean Optics - Tomsk, Russia (Wednesday 23 June 1999)] Sixth International Symposium on Atmospheric and Ocean Optics - Observations of abnormally powerful scattering with ISTP IS radar

Potekhin, A. P., Berngardt, O. I., Kurkin, V. I., Shpynev, Boris G., Zherebtsov, Gelii A., Matvienko, Gennadii G., Lukin, Vladimir P.

Year:

1999

Language:

english

File:

PDF, 1.07 MB

english, 1999

22

SPIE Proceedings [SPIE Fifth International Symposium on Atmospheric and Ocean Optics - Tomsk, Russia (Monday 15 June 1998)] Fifth International Symposium on Atmospheric and Ocean Optics - Technique for separating the coherent part of scattered signals

Berngardt, O. I., Orlov, I. I., Zuev, Vladimir E., Matvienko, Gennadii G.

Year:

1999

Language:

english

File:

PDF, 290 KB

english, 1999

23

[IEEE 2011 XXXth URSI General Assembly and Scientific Symposium - Istanbul (2011.08.13-2011.08.20)] 2011 XXXth URSI General Assembly and Scientific Symposium - Long-distance propagation effects in the HF signals from different heating facilities observed with using passive Doppler sounding equipment at Irkutsk

Berngardt, O. I., Abramov, V. G., Blagoveschenskaya, N. F., Frolov, V. L., Kurkin, V. I., Ponomarchuk, S. N.

Year:

2011

Language:

english

File:

PDF, 405 KB

english, 2011

24

Geophysical phenomena accompanying the Chelyabinsk meteoroid impact

Berngardt, O. I., Dobrynina, A. A., Zherebtsov, G. A., Mikhalev, A. V., Perevalova, N. P., Ratovskii, K. G., Rakhmatulin, R. A., San’kov, V. A., Sorokin, A. G.

Journal:

Doklady Earth Sciences

Year:

2013

Language:

english

File:

PDF, 178 KB

english, 2013

25

Autonomic Dysfunction and Arrhythmic Disorders in Patients with Coronary Artery Disease

Shlyakhto, Evgeny, Mamontov, Oleg, Berngardt, Edvard, Mikhailov, Evgeny, Lebedev, Dmitry, Konradi, Alexandra

Journal:

Journal of the American College of Cardiology

Year:

2013

Language:

english

File:

PDF, 90 KB

english, 2013

26

[IEEE Application of the Conversion Research Results for International Cooperation. SIBCONVERS'99. Third International Symposium. (Cat. No.99EX246) - Tomsk, Russia (May 18-20, 1999)] Application of the Conversion Research Results for International Cooperation. SIBCONVERS'99. Third International Symposium. Proceedings (Cat. No.99EX246) - Investigation of the earth's upper atmosphere using the irkutsk incoherent scatter radar

Zherebtsov, G.A., Berngardt, O.I., Khakhinov, V.V., Kurkin, V.I., Nosov, V.E., Potekhin, A.P., Shpynev, B.G., Zavorin, A.V.

Year:

1999

Language:

english

File:

PDF, 229 KB

english, 1999

27

[IEEE 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - Beijing, China (2014.8.16-2014.8.23)] 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - Dynamics and structure of the vertical ionospheric disturbances caused by Tohoku earthquake according to Irkutsk bistatic CHIRP-sounding

Berngardt, O. I., Podlesny, A. V., Kotovich, G. V.

Year:

2014

Language:

english

File:

PDF, 902 KB

english, 2014

28

Optimal signals of Golomb ruler class for spectral measurements at EKB SuperDARN radar: Theory and experiment

Berngardt, O. I., Voronov, A. L., Grkovich, K. V.

Journal:

Year:

2015

Language:

english

File:

PDF, 539 KB

english, 2015

29

Dynamics of vertical ionospheric inhomogeneities over Irkutsk during 06:00–06:20UT 11/03/2011 caused by Tohoku earthquake

Berngardt, O.I., Kotovich, G.V., Mikhailov, S.Ya., Podlesnyi, A.V.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2015

Language:

english

File:

PDF, 5.45 MB

english, 2015

30

[IEEE 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - Beijing, China (2014.8.16-2014.8.23)] 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - Using a single GSP/GLONASS receiver for estimating the level of ionospheric disturbance

Berngardt, O. I., Voeykov, S. V., Ratovsky, K. G.

Year:

2014

Language:

english

File:

PDF, 815 KB

english, 2014

31

[IEEE 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - Beijing, China (2014.8.16-2014.8.23)] 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) - First experiments on studying the condition of the atmosphere and of the ionosphere in the Baikal region within nighttime during the seismic vibrator operation

Berngardt, O. I., Demyanov, M. O., Edemskiy, I. K., Mikhalev, A. V., Mylnikova, A. A., Predein, P. A., Tatkov, G. I., Tubanov, Ts. A., Yasyukevich, Yu. V.

Year:

2014

Language:

english

File:

PDF, 757 KB

english, 2014

32

Use of the index of TEC vertical variation disturbance in studying ionospheric effects of the Chelyabinsk meteorite

Voeykov, S. V., Berngardt, O. I., Shestakov, N. V.

Journal:

Geomagnetism and Aeronomy

Year:

2016

Language:

english

File:

PDF, 922 KB

english, 2016

33

Bistatic Sounding of High-Latitude Ionospheric Irregularities Using a Decameter EKB Radar and an UTR-2 Radio Telescope: First Results

Berngardt, O. I., Kutelev, K. A., Kurkin, V. I., Grkovich, K. V., Yampolsky, Yu. M., Kashcheyev, A. S., Kashcheyev, S. B., Galushko, V. G., Grigorieva, S. A., Kusonsky, O. A.

Journal:

Radiophysics and Quantum Electronics

Year:

2015

Language:

english

File:

PDF, 937 KB

english, 2015

34

Heart Rate Turbulence Parameters After Various Grades of Ventricular Arrhythmias

BERNGARDT, E, PARMON, E, TSVETNIKOVA, A

Journal:

Year:

2005

Language:

english

File:

PDF, 246 KB

english, 2005

35

Statistical characteristics of medium-scale traveling ionospheric disturbances revealed from the Hokkaido East and Ekaterinburg HF radar data

Oinats, Alexey V., Nishitani, Nozomu, Ponomarenko, Pavlo, Berngardt, Oleg I., Ratovsky, Konstantin G.

Journal:

Earth Planets and Space

Year:

2016

Language:

english

File:

PDF, 2.33 MB

english, 2016

36

Observations of field-aligned ionospheric irregularities during quiet and disturbed conditions with EKB radar: first results

Berngardt, Oleg I., Zolotukhina, Nina A., Oinats, Alexey V.

Journal:

Earth Planets and Space

Year:

2015

Language:

english

File:

PDF, 2.61 MB

english, 2015

37

SPIE Proceedings [SPIE Eighth Joint International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics - Irkutsk, Russia (Monday 25 June 2001)] Eighth International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics - Comparison of data from Irkutsk incoherent scatter radar with international reference ionosphere IRI-95

Potekhin, P., Berngardt, O. I., Zavorin, A. V., Shpynev, Boris G., Tashilin, A. V., Zherebtsov, Gelii A., Matvienko, Gennadii G., Banakh, Viktor A., Koshelev, Vladimir V.

Year:

2002

Language:

english

File:

PDF, 445 KB

english, 2002

38

9.6 Prospective follow-up of nonischemic ventricular arrhythmia patients

Parmon, E., Treshkur, T., Ovetchkina, M., Berngardt, E.

Journal:

Year:

2010

Language:

english

File:

PDF, 85 KB

english, 2010

39

14.5 Long-term study of radiofrequency ablation effectiveness

Parmon, E., Treshkur, T., Berngardt, E.

Journal:

Year:

2010

Language:

english

File:

PDF, 85 KB

english, 2010

40

SPIE Proceedings [SPIE Fifth International Symposium on Atmospheric and Ocean Optics - Tomsk, Russia (Monday 15 June 1998)] Fifth International Symposium on Atmospheric and Ocean Optics - Relation between the scattered signal and spatial spectrum of dielectric permittivity irregularities

Berngardt, O. I., Potekhin, A. P., Zuev, Vladimir E., Matvienko, Gennadii G.

Year:

1999

Language:

english

File:

PDF, 254 KB

english, 1999

41

SPIE Proceedings [SPIE SPIE Proceedings - (Sunday 12 February 2012)] - The solid information system for radiosounding data of upper atmosphere

Berngardt, Oleg I., Grozov, Victor P., Ilyin, Nikolai V., Kurkin, Vladimir I., Medvedev, Andrey V., Ponomarchuk, Sergei N., Ratovsky, Konstantin G., Shpynev, Boris G., Voronov, Alexander L., Matvienko

Year:

2012

Language:

english

File:

PDF, 403 KB

english, 2012

42

SuperDARN scalar radar equations

Berngardt, O. I., Kutelev, K. A., Potekhin, A. P.

Journal:

Year:

2016

Language:

english

File:

PDF, 2.61 MB

english, 2016

43

Experimental evidence of drift compressional waves in the magnetosphere: An Ekaterinburg coherent decameter radar case study

Chelpanov, Maksim A., Mager, Pavel N., Klimushkin, Dmitri Yu., Berngardt, Oleg I., Mager, Olga V.

Journal:

Journal of Geophysical Research: Space Physics

Year:

2016

Language:

english

File:

PDF, 1.47 MB

english, 2016

44

Toward the azimuthal characteristics of ionospheric and seismic effects of “Chelyabinsk” meteorite fall according to the data from coherent radar, GPS, and seismic networks

Berngardt, O. I., Perevalova, N. P., Dobrynina, A. A., Kutelev, K. A., Shestakov, N. V., Bakhtiarov, V. F., Kusonsky, O. A., Zagretdinov, R. V., Zherebtsov, G. A.

Journal:

Journal of Geophysical Research: Space Physics

Year:

2015

Language:

english

File:

PDF, 3.78 MB

english, 2015

45

Vertical midscale ionospheric disturbances caused by surface seismic waves based on Irkutsk chirp ionosonde data in 2011-2016

Berngardt, O. I., Perevalova, N. P., Podlesnyi, A. V., Kurkin, V. I., Zherebtsov, G. A.

Journal:

Journal of Geophysical Research: Space Physics

Year:

2017

Language:

english

File:

PDF, 2.39 MB

english, 2017

46

Attenuation of decameter wavelength sky noise during x-ray solar flares in 2013–2017 based on the observations of midlatitude HF radars

Berngardt, O.I., Ruohoniemi, J.M., Nishitani, N., Shepherd, S.G., Bristow, W.A., Miller, E.S.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2018

Language:

english

File:

PDF, 3.57 MB

english, 2018

47

Anomalous Ionospheric Reflections from the Irkutsk Chirp Ionosonde Data for 2012–2016

Laryunin, O. A., Kurkin, V. I., Berngardt, O. I., Salimov, B. G., Podlesnyi, A. V.

Journal:

Geomagnetism and Aeronomy

Year:

2019

Language:

english

File:

PDF, 542 KB

english, 2019

48

Comparison of the TEC-based ionospheric disturbance indices AATR and WTEC

Berngardt, O.I., Voeykov, S.V., Perevalova, N.P.

Journal:

Journal of Atmospheric and Solar-Terrestrial Physics

Year:

2020

File:

PDF, 1.80 MB

2020

49

Noise level forecasts at 8â20Â MHz and their use for morphological studies of ionospheric absorption variations at EKB ISTP SB RAS radar

Berngardt, Oleg I.

Journal:

Advances in Space Research

Year:

2020

File:

PDF, 2.78 MB

2020

50

Investigation of the Structure and Properties of Deformed Semi-Finished Products from Alloys of the Al-REM System Made by the Method of Ingotless Rolling-Extruding

Bespalov, Vadim, Sidelnikov, Sergey, Berngardt, Viktor, Voroshilov, Denis, Yakivyuk, Olga, Bermeshev, Timofey, Durnopyanov, Alexander, Kulishova, Elena, Voroshilova, Marina

Journal:

Key Engineering Materials

Year:

2020

File:

PDF, 3.07 MB

2020

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