研究者詳細 - 大塚　雄一

論文 - 大塚　雄一

分割表示 484 件中 161 - 180 件目／全件表示 >>

Plasma and Field Observations in the Magnetospheric Source Region of a Stable Auroral Red (SAR) Arc by the Arase Satellite on 28 March 2017

Inaba, Y; Shiokawa, K; Oyama, S; Otsuka, Y; Oksanen, A; Shinbori, A; Gololobov, AY; Miyoshi, Y; Kazama, Y; Wang, SY; Tam, SWY; Chang, TF; Wang, BJ; Yokota, S; Kasahara, S; Keika, K; Hori, T; Matsuoka, A; Kasahara, Y; Kumamoto, A; Kasaba, Y; Tsuchiya, F; Shoji, M; Shinohara, I; Stolle, C

JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 125 巻 ( 10 ) 2020年10月

Dilatory and Downward Development of 3-m Scale Irregularities in the Funnel-Like Region of a Rapidly Rising Equatorial Plasma Bubble

Ram, ST; Ajith, KK; Yokoyama, T; Yamamoto, M; Hozumi, K; Shiokawa, K; Otsuka, Y; Li, G

GEOPHYSICAL RESEARCH LETTERS 47 巻 ( 13 ) 2020年7月

Day-to-day variation of pre-reversal enhancement in the equatorial ionosphere based on GAIA model simulations

Ghosh, P; Otsuka, Y; Mani, S; Shinagawa, H

EARTH PLANETS AND SPACE 72 巻 ( 1 ) 2020年7月

Observations of equatorial plasma bubbles using a low-cost 630.0-nm all-sky imager in Ishigaki Island, Japan

Hosokawa, K; Takami, K; Saito, S; Ogawa, Y; Otsuka, Y; Shiokawa, K; Chen, CH; Lin, CH

EARTH PLANETS AND SPACE 72 巻 ( 1 ) 2020年5月

Probability of Ionospheric Plasma Bubble Occurrence as a Function of Pre-Reversal Enhancement Deduced from Ionosondes in Southeast Asia

Abadi, P; Otsuka, Y; Supriadi, S; Olla, A

7TH INTERNATIONAL SEMINAR ON AEROSPACE SCIENCE AND TECHNOLOGY (ISAST 2019) 2226 巻 2020年

New observations of the total electron content and ionospheric scintillations over Ho Chi Minh city

Dao, T; Huy, ML; Carter, B; Le, Q; Trinh, TT; Phan, BN; Otsuka, Y

VIETNAM JOURNAL OF EARTH SCIENCES 42 巻 ( 4 ) 頁： 320 - 333 2020年

Capability of Geomagnetic Storm Parameters to Identify Severe Space Weather

Balan, N; Zhang, QH; Xing, ZY; Skoug, R; Shiokawa, K; Lühr, H; Ram, ST; Otsuka, Y; Zhao, LX

ASTROPHYSICAL JOURNAL 887 巻 ( 1 ) 2019年12月

A Neural Network-Based Ionospheric Model Over Africa From Constellation Observing System for Meteorology, Ionosphere, and Climate and Ground Global Positioning System Observations

Okoh, D; Seemala, G; Rabiu, B; Habarulema, JB; Jin, SG; Shiokawa, K; Otsuka, Y; Aggarwal, M; Uwamahoro, J; Mungufeni, P; Segun, B; Obafaye, A; Ellahony, N; Okonkwo, C; Tshisaphungo, M; Shetti, D

JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 124 巻 ( 12 ) 頁： 10512 - 10532 2019年12月

Investigation of Spatiotemporal Morphology of Plasma Bubbles Based on EAR Observations 査読有り

Joshi, LM; Tsai, LC; Su, SY; Otsuka, Y; Yokoyama, T; Yamamoto, M; Sarkhel, S; Hozumi, K; Lu, CH

JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 124 巻 ( 12 ) 頁： 10549 - 10563 2019年12月

Three-Dimensional Fourier Analysis of the Phase Velocity Distributions of Mesospheric and Ionospheric Waves Based on Airglow Images Collected Over 10 Years: Comparison of Magadan, Russia, and Athabasca, Canada 査読有り

Tsuchiya, S; Shiokawa, K; Fujinami, H; Otsuka, Y; Nakamura, T; Connors, M; Schofield, I; Shevtsov, B; Poddelskiy, I

JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 124 巻 ( 10 ) 頁： 8110 - 8124 2019年10月

Observation and characterization of traveling ionospheric disturbances induced by solar eclipse of 20 March 2015 using incoherent scatter radars and GPS networks 査読有り

Panasenko, SV; Otsuka, Y; van de Kamp, M; Chernogor, LF; Shinbori, A; Tsugawa, T; Nishioka, M

JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 191 巻 2019年9月

Thermospheric wind variations observed by a Fabry-Perot interferometer at Tromso, Norway, at substorm onsets 査読有り

Xu, H; Shiokawa, K; Oyama, S; Otsuka, Y

EARTH PLANETS AND SPACE 71 巻 ( 1 ) 2019年8月

Direct Observations of Traveling Ionospheric Disturbances as Focusers of Solar Radiation: Spectral Caustics 査読有り

Koval, A; Chen, Y; Tsugawa, A; Otsuka, Y; Shinbori, A; Nishioka, M; Brazhenko, A; Stanislavsky, A; Konovalenko, A; Zhang, QH; Monstein, C; Gorgutsa, R

ASTROPHYSICAL JOURNAL 877 巻 ( 2 ) 2019年6月

Response of the Ionosphere-Plasmasphere Coupling to the September 2017 Storm:What Erodes the Plasmasphere so Severley? 査読有り

Obana, Y; Maruyama, N; Shinbori, A; Hashimoto, KK; Fedrizzi, M; Nosé, M; Otsuka, Y; Nishitani, N; Hori, T; Kumamoto, A; Tsuchiya, F; Matsuda, S; Matsuoka, A; Kasahara, Y; Yoshikawa, A; Miyoshi, Y; Shinohara, I

SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS 17 巻 ( 6 ) 頁： 861 - 876 2019年6月

Spatiotemporal development of pulsating auroral patch associated with discrete chorus elements: Arase and PWING observations 査読有り

Ozaki, M, K. Shiokawa, Y. Miyoshi, K. Hosokawa, S. Oyama, S. Yagitani, Y. Kasahara, Y. Kasaba, S. Matsuda, R. Kataoka, Y. Ebihara, Y. Ogawa, Y. Otsuka, S. Kurita, R. C. Moore, Y.-M. Tanaka, M. Nosé, T. Nagatsuma, M. Connors, N. Nishitani, M. Hikishima, A. Kumamoto, F. Tsuchiya, A. Kadokura, T. Nishiyama, T. Inoue, K. Imamura, A. Matsuoka, I. Shinohara

2019 URSI ASIA-PACIFIC RADIO SCIENCE CONFERENCE (AP-RASC) 頁： 18776063 2019年6月

Development of multivariate ionospheric TEC forecasting algorithm using linear time series model and ARMA over low-latitude GNSS station 査読有り

Ratnam, DV; Otsuka, Y; Sivavaraprasad, G; Dabbakuti, JRKK

ADVANCES IN SPACE RESEARCH 63 巻 ( 9 ) 頁： 2848 - 2856 2019年5月

Multicomponent Analysis of Ionospheric Scintillation Effects Using the Synchrosqueezing Technique for Monitoring and Mitigating their Impact on GNSS Signals 査読有り

Sivavaraprasad, G; Ratnam, DV; Otsuka, Y

JOURNAL OF NAVIGATION 72 巻 ( 3 ) 頁： 669 - 684 2019年5月

Daytime Periodic Wave-like Structures in the Ionosphere Observed at Low Latitudes over the Asian-Australian Sector Using Total Electron Content from Beidou Geostationary Satellites 査読有り

Huang, FQ; Otsuka, Y; Lei, JH; Luan, XL; Dou, XK; Li, GZ

JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 124 巻 ( 3 ) 頁： 2312 - 2322 2019年3月

Observations of Low-Latitude Traveling Ionospheric Disturbances by a 630.0-nm Airglow Imager and the CHAMP Satellite Over Indonesia 査読有り

Moral, AC; Shiokawa, K; Suzuki, S; Liu, HX; Otsuka, Y; Yatini, CY

JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 124 巻 ( 3 ) 頁： 2198 - 2212 2019年3月

Visualization of rapid electron precipitation via chorus element wave-particle interactions 査読有り

Ozaki, M; Miyoshi, Y; Shiokawa, K; Hosokawa, K; Oyama, S; Kataoka, R; Ebihara, Y; Ogawa, Y; Kasahara, Y; Yagitani, S; Kasaba, Y; Kumamoto, A; Tsuchiya, F; Matsuda, S; Katoh, Y; Hikishima, M; Kurita, S; Otsuka, Y; Moore, RC; Tanaka, Y; Nosé, M; Nagatsuma, T; Nishitani, N; Kadokura, A; Connors, M; Inoue, T; Matsuoka, A; Shinohara, I

NATURE COMMUNICATIONS 10 巻 ( 1 ) 2019年1月

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論文 - 大塚　雄一