Tue. May 22, 2018 9:00 AM - 10:30 AM 304 (3F International Conference Hall, Makuhari Messe)

[EE] Oral
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Coupling Processes in the Atmosphere-Ionosphere System

9:50 AM - 10:05 AM

[PEM10-14] Ionospheric disturbances associated with Mt. Asama eruption observed by GPS-TEC and HF Doppler sounding

Aritsugu Chonan¹, *Hiroyuki Nakata¹, Ichiro Tomizawa², Hiroyo Ohya¹, Toshiaki Takano¹, Michi Nishioka³, Takuya Tsugawa³ (1.Graduate School of Engineering, Chiba University, 2.Center for Space Science and Radio Engineering, The University of Electro-Communications, 3.National Institute of Information and Communications Technology)

Tue. May 22, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Coupling Processes in the Atmosphere-Ionosphere System

[PEM10-P07] D-region ionospheric oscillations associated with eruptions of Sakurajima volcano, Japan, using LF transmitter signals

*Kei Maruyama¹, Hiroyo Ohya¹, Fuminori Tsuchiya², Kozo Yamashita³, Yukihiro Takahashi⁴, Toshiaki Takano¹, Hiroyuki Nakata¹ (1.Chiba University, 2.Tohoku University, 3.Ashikaga Institute of Technology, 4.Hokkaido University)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Coupling Processes in the Atmosphere-Ionosphere System

[PEM10-P07] D-region ionospheric oscillations associated with eruptions of Sakurajima volcano, Japan, using LF transmitter signals

*Kei Maruyama¹, Hiroyo Ohya¹, Fuminori Tsuchiya², Kozo Yamashita³, Yukihiro Takahashi⁴, Toshiaki Takano¹, Hiroyuki Nakata¹ (1.Chiba University, 2.Tohoku University, 3.Ashikaga Institute of Technology, 4.Hokkaido University)

Thu. May 24, 2018 1:45 PM - 3:15 PM 301B (3F International Conference Hall, Makuhari Messe)

[EE] Oral
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM14] Recent Advances in Ionosphere Observation and Modeling for Monitoring and Forecast

2:05 PM - 2:25 PM

[PEM14-02] Preliminary results of low cost digital HF receiver

★Invited Papers

*Kornyanat Hozumi¹, Takumi Kondo¹, Susumu Saito², Hiroyuki Nakata³, Takashi Maruyama¹, Takuya Tsugawa¹, Mamoru Ishii¹ (1.National Institute of Information and Communications Technology, 2.Electronic Navigation Research Institute, National Institute of Maritime, Port, and Aviation Technology, 3.Graduate School of Engineering, Chiba University)

Mon. May 21, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM15] Dynamics in magnetosphere and ionosphere

[PEM15-P12] Energetic electron precipitations during magnetic storms of 7-8 September, 2017 using LF/VLF standard radio waves

*Miyashita Takuya¹, Hiroyo Ohya¹, Fuminori Tsuchiya², Kazuo Shiokawa³, Yoshizumi Miyoshi³, Hiroyuki Nakata¹, Toshiaki Takano¹ (1.Chiba University, 2.Tohoku University, 3.Nagoya University)

Mon. May 21, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM15] Dynamics in magnetosphere and ionosphere

[PEM15-P12] Energetic electron precipitations during magnetic storms of 7-8 September, 2017 using LF/VLF standard radio waves

*Miyashita Takuya¹, Hiroyo Ohya¹, Fuminori Tsuchiya², Kazuo Shiokawa³, Yoshizumi Miyoshi³, Hiroyuki Nakata¹, Toshiaki Takano¹ (1.Chiba University, 2.Tohoku University, 3.Nagoya University)

Tue. May 22, 2018 1:45 PM - 3:15 PM 304 (3F International Conference Hall, Makuhari Messe)

[JJ] Oral
| P (Space and Planetary Sciences)
| P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM18] Physics and Chemistry in the Atmosphere and Ionosphere

2:30 PM - 2:45 PM

[PEM18-04] Statistical analysis of ionospheric and atmospheric disturbances associated with typhoons using HFD and a microbarometer

*Ryuichi Mashiko¹, Hiroyuki Nakata², Hiroyo Ohya², Toshiaki Takano², Ichiro Tomizawa³, Hiromichi Nagao⁴ (1.Graduate School of Science and Engineering, Chiba University, 2.Graduate School of Engineering, Chiba University, 3.Center for Space Science and Radio Engineering, 4.Earthquake Research Institute, The University of Tokyo)

2:45 PM - 3:00 PM

[PEM18-05] Examination of vertical distributions of coseismic ionospheric disturbances using GPS occultation observation.

*Yuta Inoue¹, Hiroyuki Nakata², Hiroyo Ohya², Toshiaki Takano² (1.Graduate School of Science and Engineering, Chiba university, 2.Graduate School of Engineering, Chiba university)

Sun. May 20, 2018 1:45 PM - 3:15 PM A01 (Tokyo Bay Makuhari Hall)

[EE] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS04] Thunderstorms and lightning as natural hazards in a changing climate

2:30 PM - 2:45 PM

[MIS04-10] Effects of cloud, lightning activities and snowfall on atmospheric electric field using 95-GHz cloud radar FALCON-I

★Invited Papers

*Hiroyo Ohya¹, Kota Nakamori¹, Yasuki Suzuki¹, Masashi Kamogawa², Tomoyuki Suzuki², Toshiaki Takano¹, Tamio Takamura³, Kazuomi Morotomi⁴, Kozo Yamashita⁵, Hiroyuki Nakata¹ (1.Graduate School of Engineering, Chiba University, 2.Tokyo Gakugei University, 3.Center for Environmental Remote Sensing, Chiba University, 4.Japan Radio Co., Ltd., 5.Faculty of Engineering, Ashikaga Institute of Technology)

Hiroyuki Nakata

Speaker, Author, Co-Author

★Invited Papers

★Invited Papers