HOZUMI KORNYANAT ＨＯＺＵＭＩＫＯＲＮＹＡＮＡＴ

Researcher Number	10856082
Affiliation (Current)	2025: 国立研究開発法人情報通信研究機構, 電磁波研究所電磁波伝搬研究センター, 招聘専・協力研・特別研
Affiliation (based on the past Project Information) *help	2022: 国立研究開発法人情報通信研究機構, 電磁波研究所電磁波伝搬研究センター, 招聘専・協力研・特別研 2021: 国立研究開発法人情報通信研究機構, 電磁波研究所電磁波伝搬研究センター, 研究員 2020: 国立研究開発法人情報通信研究機構, 電磁波研究所宇宙環境研究室, 研究員
Review Section/Research Field	Except Principal Investigator Medium-sized Section 17:Earth and planetary science and related fields
Keywords	Except Principal Investigator GNSS-TEC観測 / 全地球大気モデル / 衛星データ解析 / GPS-TEC観測 / レーダー観測 / 赤道プラズマバブル

International study of equatorial ionosphere based on observations and models
- Principal Investigator
  
  山本衛
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Kyoto University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Local mitigation of higher-order ionospheric effects in DFMC SBAS and system performance evaluation2024
- Author(s)
  Sophan Somkit、Supnithi Pornchai、Myint Lin M. M.、Saito Susumu、Hozumi Kornyanat、Nishioka Michi
- Journal Title
  
  GPS Solutions
  
  Volume: 28 Issue: 2
- DOI
  10.1007/s10291-024-01614-w
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Day-to-day variability of the equatorial ionosphere in Asian sector during August?October 20192023
- Author(s)
  Liu Huixin、Otsuka Yuichi、Hozumi Kornyanat、Yu Tao
- Journal Title
  
  Frontiers in Astronomy and Space Sciences
  
  Volume: 10 Pages: 1-10
- DOI
  10.3389/fspas.2023.1198739
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0095, KAKENHI-PROJECT-18H01270, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Simultaneous equatorial plasma bubble observation using amplitude scintillations from GNSS and LEO satellites in low-latitude region2023
- Author(s)
  Seechai Khanitin、Myint Lin Min Min、Hozumi Kornyanat、Nishioka Michi、Saito Susumu、Yamamoto Mamoru、Supnithi Pornchai
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 75 Issue: 1
- DOI
  10.1186/s40623-023-01877-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023
- Author(s)
  Otsuka, Y., Abadi, P., Hozumi, K., and Almahi, A.
- Journal Title
  
  Journal of Atmospheric and Solar-Terrestrial Physics
  
  Volume: 252 Pages: 106136-106136
- DOI
  10.1016/j.jastp.2023.106136
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K21345, KAKENHI-PROJECT-20H00197, KAKENHI-PROJECT-21H04518
[Journal Article] Analysis of local geomagnetic index under the influence of equatorial electrojet (EEJ) at the equatorial Phuket geomagnetic station in Thailand2022
- Author(s)
  Myint Lin M.M.、Hozumi Kornyanat、Saito Susumu、Supnithi Pornchai
- Journal Title
  
  Advances in Space Research
  
  Volume: 70 Issue: 5 Pages: 1429-1440
- DOI
  10.1016/j.asr.2022.06.024
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Amplitude enhancement of short period　GPS-TEC oscillations over rainfall area2022
- Author(s)
  Toshihiko Iyemori, Akiyasu Yamada, Tadashi Aoyama, Kornyanat Hozumi, Yoshihiro Yokoyama, Yoko Odagi, Yasuharu Sano, Vijak Pangsapa, Thanawat Jarupongsakul, Akinori Saito and Masato Iguchi
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 74 Issue: 1
- DOI
  10.1186/s40623-022-01604-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03643, KAKENHI-PROJECT-20H00197
[Journal Article] Roles of thermospheric neutral wind and equatorial electrojet in pre-reversal enhancement, deduced from observations in Southeast Asia2021
- Author(s)
  Abadi P.、Otsuka Y.、Liu HuiXin、Hozumi K.、R. Martinigrum D.、Jamjareegulgarn P.、Truong Thanh Le、Otadoy R.
- Journal Title
  
  Earth and Planetary Physics
  
  Volume: 5 Issue: 5 Pages: 388-397
- DOI
  10.26464/epp2021049
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Anomalous Increase in the Occurrence of Post‐Midnight FAI Radar Echoes in September 2019 and Its Relation With the Austral Sudden Stratospheric Warming2021
- Author(s)
  Meenakshi S.、Sridharan S.、Solomon Ivan J.、Hozumi K.、Yatini C. Y.、Yokoyama T.、Hashiguchi H.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 6
- DOI
  10.1029/2020ja028902
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04037, KAKENHI-PROJECT-20H00197
[Journal Article] On the Generation of an Unseasonal EPB Over South East Asia2021
- Author(s)
  Currie J. L.、Carter B. A.、Retterer J.、Dao T.、Pradipta R.、Caton R.、Groves K.、Otsuka Y.、Yokoyama T.、Hozumi K.、Le Truong T.、Terkildsen M.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 2
- DOI
  10.1029/2020ja028724
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] Influence of Zonal Wind Velocity Variation on Equatorial Plasma Bubble Occurrences Over Southeast Asia2021
- Author(s)
  Sarudin I.、Hamid N. S. A、Abdullah M.、Buhari S. M、Shiokawa K.、Otsuka Y.、Hozumi K.、Jamjareegulgarn P.
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: 126 Issue: 5
- DOI
  10.1029/2020ja028994
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Journal Article] On the Seeding of Periodic Equatorial Plasma Bubbles by Gravity Waves Associated With Tropical Cyclone: A Case Study2020
- Author(s)
  Ajith K. K.、Li Guozhu、Tulasi Ram S.、Yamamoto M.、Hozumi K.、Abadi Prayitno、Xie Haiyong
- Journal Title
  
  Journal of Geophysical Research: Space Physics
  
  Volume: vol.125-10 Issue: 10
- DOI
  10.1029/2020ja028003
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19031, KAKENHI-PROJECT-20H00197
[Presentation] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023
- Author(s)
  Yuichi Otsuka, Prayitno Abadi, Kornyanat Hozumi, Alif Almahi
- Organizer
  3rd International Workshop on Equatorial Plasma Bubbles (EPB‐3)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Imaging observation of the airglow from the International Space Station with ISS-IMAP/VISI2023
- Author(s)
  A. Saito, T. Sakanoi, Y. Hozumi, S. Andoh, S. Perwitasari
- Organizer
  The International Union of Geodesy and Geophysics (IUGG)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Equinoctial asymmetry of GPS scintillation occurrence and drift velocities at post-sunset in Southeast Asia2023
- Author(s)
  Yuichi Otsuka, Prayitno Abadi, Kornyanat Hozumi, Alif Almahi
- Organizer
  URSI GASS 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Bright bands of the mesospheric airglow observed from the international space station2022
- Author(s)
  Saito, A., T. Sakanoi, and Y. Hozumi
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Multi-day oscillations in the equatorial ionosphere during the 2019 Antarctic sudden stratwarming: mixed response to forcing from above and below2022
- Author(s)
  H. Liu, Y. Otsuka, K. Hozumi, M. Kogure, and T. Yu
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Daytime 150-km field-aligned irregularity echoes observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, P. Jamjareegulgarn
- Organizer
  Japan Geoscience Union Meeting 2022
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Bright Band-Like Structures of the Mesospheric Airglow in the Equatorial Region Elucidated by Imaging2022
- Author(s)
  Saito, A., T. Sakanoi, Y. Hozumi, and Septi Perwitasari
- Organizer
  16th International Symposium on Equatorial Aeronomy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] タイ・チュンポンにおける下向きに移動する沿磁力線不規則構造のVHF レーダー観測2022
- Author(s)
  大塚雄一、塩川和夫、KornyanatHozumi、西岡未知、津川卓也、斎藤享、PornchaiSupnithi、PunyawiJamjareegulgarn、山本衛
- Organizer
  第152回　地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Zonal Asymmetry of the daytime 150-km echo observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, and P. Jamjareegulgarn
- Organizer
  16th International Symposium on Equatorial Aeronomy (ISEA-16)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Zonal Asymmetry of the daytime 150-km echo observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, P. Jamjareegulgarn
- Organizer
  16th International Symposium on Equatorial Aeronomy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Disturbances in the Mesosphere and the Ionosphere Elucidated by Airglow Imaging Observation from the International Space Station2022
- Author(s)
  Saito, A., Y. Hozumi,　T. Sakanoi, Septi Perwitasari, and IMAP working group
- Organizer
  The 13th Symposium on Polar Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] タイ・チュンポンにおける下向きに伸びる沿磁力線不規則構造のVHFレーダー観測2022
- Author(s)
  大塚雄一・塩川和夫・Kornyanat Hozumi・西岡未知・津川卓也・斎藤享・Pornchai Supnithi・Punyawi Jamjareegulgarn・山本衛
- Organizer
  第16回MUレーダー・赤道大気レーダーシンポジウム
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Daytime 150-km field-aligned irregularity echoes observed by a VHF radar at Chumphon, Thailand2022
- Author(s)
  Y. Otsuka, K. Hozumi, M. Nishioka, T. Tsugawa, S. Saito, P. Supnithi, and P. Jamjareegulgarn
- Organizer
  日本地球惑星科学連合2022年大会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Study of ionospheric E-region irregularities by Equatorial Atmosphere Radar during annular solar eclipse2021
- Author(s)
  Tatsuhiro Yokoyama, Rieko Takagi, Mamoru Yamamoto, Kornyanat Hozumi, Chihiro Tao, Hiroyuki Shinagawa
- Organizer
  Jaapan Geoscience Union Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] 赤道大気レーダーによる2019年12月の金環日食時の電離圏観測2020
- Author(s)
  高木理絵子, 横山竜宏,山本衛, Hozumi Kornyanat
- Organizer
  第148回地球電磁気・地球惑星圏学会講演会
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Ionospheric observations by Equatorial Atmosphere Radar during annular eclipse in December 20192020
- Author(s)
  Rieko Takagi, Tatsuhiro Yokoyama, Mamoru Yamamoto, Kornyanat Hozumi
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197
[Presentation] Study of daily and seasonal variation of the equatorial ionization anomaly in Asia based on satellite-ground beacon experiment2020
- Author(s)
  Mamoru Yamamoto, Yuki Sakamoto, Kornyanat Hozumi
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00197

1. 山本衛 (20210560)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
2. 横山竜宏 (30397525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
3. 橋口浩之 (90293943)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. 齊藤昭則 (10311739)

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
5. 大塚雄一 (40314025)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
6. Liu Huixin (70589639)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 三好勉信 (20243884)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 齋藤享 (40392716)

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
9. フイシンリュウ

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
10. 家森俊彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

HOZUMI KORNYANAT ＨＯＺＵＭＩ ＫＯＲＮＹＡＮＡＴ

Research Projects

Research Products

Co-Researchers

International study of equatorial ionosphere based on observations and models

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Local mitigation of higher-order ionospheric effects in DFMC SBAS and system performance evaluation2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Day-to-day variability of the equatorial ionosphere in Asian sector during August?October 20192023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Simultaneous equatorial plasma bubble observation using amplitude scintillations from GNSS and LEO satellites in low-latitude region2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Analysis of local geomagnetic index under the influence of equatorial electrojet (EEJ) at the equatorial Phuket geomagnetic station in Thailand2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Amplitude enhancement of short period GPS-TEC oscillations over rainfall area2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Roles of thermospheric neutral wind and equatorial electrojet in pre-reversal enhancement, deduced from observations in Southeast Asia2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anomalous Increase in the Occurrence of Post‐Midnight FAI Radar Echoes in September 2019 and Its Relation With the Austral Sudden Stratospheric Warming2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the Generation of an Unseasonal EPB Over South East Asia2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Influence of Zonal Wind Velocity Variation on Equatorial Plasma Bubble Occurrences Over Southeast Asia2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the Seeding of Periodic Equatorial Plasma Bubbles by Gravity Waves Associated With Tropical Cyclone: A Case Study2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Equinoctial asymmetry of plasma bubble occurrence and electric field at evening: GPS and ionosonde measurements in Southeast Asia2023

Author(s)

Organizer

Data Source

[Presentation] Imaging observation of the airglow from the International Space Station with ISS-IMAP/VISI2023

Author(s)

Organizer

Data Source

[Presentation] Equinoctial asymmetry of GPS scintillation occurrence and drift velocities at post-sunset in Southeast Asia2023

Author(s)

Organizer

Data Source

[Presentation] Bright bands of the mesospheric airglow observed from the international space station2022

Author(s)

Organizer

HOZUMI KORNYANAT ＨＯＺＵＭＩＫＯＲＮＹＡＮＡＴ

[Journal Article] Amplitude enhancement of short period　GPS-TEC oscillations over rainfall area2022

[Presentation] タイ・チュンポンにおける下向きに移動する沿磁力線不規則構造のVHF レーダー観測2022