Rchr

J-GLOBAL ID：200901032507222657 Update date: Nov. 18, 2024

NAKAMURA Takuji

ナカムラタクジ | NAKAMURA Takuji

Affiliation and department：
Job title： Professor

Research field (4)： Space and planetary science , Solid earth science , Communication and network engineering , Atmospheric and hydrospheric science

Research keywords (42)：火山噴気 , 大気潮汐波 , 大気重力波 , 大気波動 , 流星 , PANSY , 大気光イメージャ , 共鳴散乱ライダー , ラマンライダー , 流星レーダー , 大気レーダー , 中層・超高層大気 , 超高層物理学 , 地球大気計測 , リモートセンシング , 中層大気 , 赤道大気 , ライダー , レーダー , 中間圏界面 , 大気光 , 積雲対流 , 中間圏下部熱圏 , 赤道域 , 対流圏 , 中間圏 , 大気力学 , 可搬型 , 下部熱圏 , 水蒸気 , ナトリウム層 , 金属原子層 , 赤道波 , 対流圏界面 , インスタビリティ , 大気観測用レーダー , MFレーダー , 共鳴散乱 , 流星電波散乱 , 大気物理学 , 光電波リモートセンシング , 地球大気計測

Research theme for competitive and other funds (70)：

2021 - 2025 地球とジオスペースをつなぐ鉛直物質輸送観測の新手法
2015 - 2019 Mapping of atmospheric gravity waves in the southern hemisphere at the bottom of the upper atmosphere --- Investigation of the blank area by ANGWIN network
2014 - 2018 Indirect effects of anthropogenic aerosols in East Asia
2015 - 2017 Development of laser frequency monitoring system for measuring absolute vertical wind with a resonance scattering lidar
2014 - 2017 Basic research on He resonance scattering lidar for thermospheric observation

2012 - 2017 Development of advanced meteor radio echo observation for experiment of observation

2013 - 2016 Three dimensional lower thrmosphere wind observations

2013 - 2016 Air shower detection using radio technique for the future huge ultra-high energy cosmic ray observatory

2012 - 2015 Application of spectroscopy in remote sensing of volcanic gases

2011 - 2015 Observational study of atmospheric change in the polar mesosphere due to energetic particle precipitation during the solar maximum

2012 - 2014 Development of the new measurement method toward satellite-borne resonance scattering lidar for atmospheric temperature measurement

2012 - 2014 Chemistry and transport at the bottom of the upper atmosphere using novel lidar observations

2011 - 2012 Test of Radar Echo Detection using Electron Beam for Future Large Air Shower Observatory

2010 - 2011 Challenge for communication through metallic atom layers -observation of the upper atmosphere and communication to the remote place-

2009 - 2011 Development of the portable instrument for teaching purpose to determine the trajectory and the mass of a meteor by radio waves.

2009 - 2011 Sophistication of remote sensing in volcanic gas measurements

2009 - 2011 Cooperative observations of the couplings of the middle and upper atmosphere utilizing lidars-towards the study of turbopause-

2008 - 2010 International collaborative observations of zonal variability in the bottom of the upper atmosphere

2007 - 2010 A study of middle atmosphere dynamics using a high-resolution climate model

2007 - 2009 Long-term variations of the atmosphere dynamics in the mesosphere and lower-thermosphere region in the tropics

2006 - 2008 火山噴煙のリモートセンシングに関する新手法の開発

2006 - 2008 Tri-dimensional structure of lower thermosphere by usingnew observation techniques.

2004 - 2006 Observational study on cirriform clouds in the tropical upper troposphere

2001 - 2006 Four-Dimensional Structure of Atmospheric Waves and Energy Transportation

2003 - 2005 Development of a portable water vapor profiler in the lower troposphere using a small Raman lidar

2003 - 2004 Study of generating mechanism of ionospheric field-aligned irregularities and E- and F-region coupling

2002 - 2004 Collaborative observations of atmospheric waves and constituent variations in the MLT region using ground-based observation network in Japan and America with satellite observations.

2002 - 2003 Study of generating mechanism of ionospheric E-region irregularities with rocket/radar simultaneous observations

2002 - 2003 Development of Combined Remote-sensing Technique of Humidity Profiles

2001 - 2002 International coordinated observation of hectors at the tropical region in the northern Australia

2000 - 2002 Study on equatorial cumulous convection and atmospheric waves using radiosonde observations and data assimilation modeling

1999 - 2002 Three-dimensional imaging of atmospheric waves in the thermosphere using network observations over Japan

1999 - 2001 Climatological study of the latitudinal, longitudinal, and height distribution of atmospheric gravit wave energy

1999 - 2001 Study of interaction between neutral and ionized atmosphere through field-aligned

1999 - 2000 Collaborative Experiments of Convection and Gravity Waves

1999 - 2000 Development of a random modulation bistatic meteor radar system for mesospheric wind measurement

1998 - 2000 Development of an L-band Lower Troposphere Radar (LTR)

1997 - 1999 Development of RASS system for atmospheric temperature sounding

1997 - 1998 Collaborative observations of equatorial atmosphere dynamics

1996 - 1998 Influence of meteors on the mesosphere studied by the cooperative radar/lidar

1995 - 1997 Study of ionospheric E- and F-region irregularities generated by atmospheric gravity waves

1996 - 1996 赤道域の流星レーダー/中波レーダーによる下部熱圏大気波動のグローバル構造の研究

1995 - 1996 Cooperative Observation of Equatorial Atmosphere Dynamics

1994 - 1996 Development of an acoustic transmitter for the high-time resolution measurements of tropospheric temperature structure with the MU radar-RASS

1995 - 1995 VHFレーダーによる中層大気上部の大気波動の水平構造の研究

1994 - 1995 Radar observations of kinetic and thermal energy profiles in the atmosphere

1994 - 1995 Observation System of Equatorial Atmosphere in Indonesia

1994 - 1994 VHFレーダーを用いた中間圏界面付近の夏季低温領域の変動の観測的研究

1993 - 1993 中間圏動波の南北半球対称性の研究

1992 - 1993 Study of frequency and vertical wavenumber spectra of wind velocity flucutations due to atmospheric gravity waves

1992 - 1993 Cooperative studies on dynamic interactions of tides -atmospheric tides in the lower thermosphere-

1992 - 1993 Promotion of Observational Studies of Equatorial Atmosphere with the International Equatorial Radar

1991 - 1991 対流圏・成層園におけるVHF帯レ-ダ-エコ-の特性に関する研究

1991 - 1991 国際赤道レ-ダ-を中心とした赤道大気観測推進に関する研究調査

火山噴気および森林大気のライダー観測

新型リモートセンシング装置の開発

流星による電波散乱とリモートセンシングの研究

インドネシア赤道域での大気光および大気レーダー観測

光電波複合観測による大気圏の観測

Study of radar scattering by meteor trails

Radar and optical observations of atmospheric physics

Study of middle atmosphere dynamics

挑戦的萌芽研究: 属原子層の通信利用への挑戦-遠隔地無線通信と超高層大気観測の両立をめざして- (2010-2011)

基盤研究(B):ライダーを活用した中層・超高層大気結合の協同観測-乱気流界面の解明に向けて-(2009-2011)、

基盤研究(海外):超高層大気下部の経度非一様性の国際協同観測(2008-2010)

委任経理金:(財)電気通信普及財団「GPS衛星電波を活用した超高層大気観測用マルチスタティックレーダーとその応用」(2007)

ひらめき☆ときめきサイエンス:レーザービームで気象観測をやってみよう(2007)

基盤研究(B):新観測技術を用いた熱圏下部大気の3次元空間構造の研究(2006-2008)

基盤研究(B):小型ラマンライダーを併用した可搬型下部対流圏水蒸気プロファイラの開発(2003-2005)

基盤研究(海外):日米地上観測ネットワークと衛星観測によるMLT領域の大気波動と組成変動の統合観測(2002-2004)

Show all

Papers (305)：

Kaoru Sato, Yoshihiro Tomikawa, Masashi Kohma, Ryosuke Yasui, Dai Koshin, Haruka Okui, Shingo Watanabe, Kazuyuki Miyazaki, Masaki Tsutsumi, Damian Murphy, et al. Interhemispheric Coupling Study by Observations and Modelling (ICSOM): Concept, Campaigns, and Initial Results. Journal of Geophysical Research: Atmospheres. 2023. 128. 11
Masaru Kogure, Takuji Nakamura, Damian J. Murphy, Michael J. Taylor, Yucheng Zhao, Pierre-Dominique Pautet, Masaki Tsutsumi, Yoshihiro Tomikawa, Mitsumu K. Ejiri, Takanori Nishiyama. Characteristics of gravity wave horizontal phase velocity spectra in the mesosphere over the Antarctic stations, Syowa and Davis. Journal of Geophysical Research: Atmospheres. 2023
Hideto Naito, Kazuo Shiokawa, Yuichi Otsuka, Hatsuki Fujinami, Takuma Tsuboi, Takeshi Sakanoi, Akinori Saito, Takuji Nakamura. Three-Dimensional Fourier Analysis of Atmospheric Gravity Waves and Medium-Scale Traveling Ionospheric Disturbances Observed in Airglow Images in Hawaii Over Three Years. Journal of Geophysical Research: Space Physics. 2022. 127. 10
Hideto Naito, Kazuo Shiokawa, Yuichi Otsuka, Hatsuki Fujinami, Takuma Tsuboi, Takeshi Sakanoi, Akinori Saito, Takuji Nakamura. Three-Dimensional Fourier Analysis of Atmospheric Gravity Waves and Medium-Scale Traveling Ionospheric Disturbances Observed in Airglow Images in Hawaii Over Three Years. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. 2022. 127. 10
Septi Perwitasari, Takuji Nakamura, Takuya Tsugawa, Michi Nishioka, Yoshihiro Tomikawa, Mitsumu K. Ejiri, Masaru Kogure, Yuichi Otsuka, Atsuki Shinbori, Hidekatsu Jin, et al. Propagation direction analyses of medium-scale traveling ionospheric disturbances observed over North America with GPS-TEC perturbation maps by three-dimensional spectral analysis method. Journal of Geophysical Research: Space Physics. 2022

ｍore...

MISC (483)：

橋本彩香, 音瀬めぐみ, 小林蒼汰, 大饗千彰, 大饗千彰, 桂川眞幸, 桂川眞幸, 桂川眞幸, 江尻省, 江尻省, et al. Resonance-scattering Lidar observation over an entire night targeting Ca and Ca⁺ distributed in the ultrahigh atmosphere region. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
江尻省, 江尻省, 中村卓司, 中村卓司, 西山尚典, 西山尚典, 津田卓雄, 津野克彦, 阿保真, 川原琢也, et al. Geospace observation at Syowa Station in Antarctic. Optronics. 2022. 487
橋本彩香, 音瀬めぐみ, 小林蒼汰, 大饗千彰, 大饗千彰, 桂川眞幸, 桂川眞幸, 江尻省, 中村卓司, 西山尚典. Injection-locked nanosecond pulsed Ti:sapphire system for observation of Ca⁺ and Ca. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2022. 83rd
William Ward, Annika Seppälä, Erdal Yiğit, Takuji Nakamura, Claudia Stolle, Jan Laštovička, Thomas N. Woods, Yoshihiro Tomikawa, Franz-Josef Lübken, Stanley C. Solomon, et al. Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): a retrospective and prospective view. Progress in Earth and Planetary Science. 2021. 8. 1
塩川和夫, 三好由純, 吉川顕正, 中村卓司. Achievements and Prospects of the Scientific Committee on Solar-Terrestrial Physics (SCOSTEP): Promoting International Activities through the Science Council of Japan (SCJ). 日本地球惑星科学連合大会予稿集(Web). 2021. 2021

ｍore...

Books (1)：

流星電波観測ガイドブック
CQ出版社 2002

Lectures and oral presentations (639)：

Program of the Antarctic Syowa MST/IS Radar (PANSY)-after one year continuous operation since 2012-
(日本気象学会大会講演予稿集 2013)
Studies of vertical coupling processes in the Arctic region using a GCM
(Abstr Int Symp Arct Res 2013)
Mesospheric concentric gravity waves generated by multiple convective storms over the North American Great Plain
(J Geophys Res 2012)
Sodium layer in the thermosphere (110-130 km) observed at Syowa Station (69.0S, 39.6E) in Antarctica
(地球電磁気・地球惑星圏学会総会及び講演会予稿集(CD-ROM) 2012)
P38 A Portable Lidar for Temperature Measurement of Volcanic Fumarole Gas
(Programme and abstracts the Volcanological Society of Japan 2011)

ｍore...

Works (19)：

衛星搭載大気光イメージャの開発検討
2005 -
火山噴気中の水蒸気のフィールド観測
2005 -
スマトラアカシア植林地での大気気象観測
2004 -
小型ラマンライダー開発
2003 -
CO2イメージャ観測
2003 -

ｍore...

Education (4)：

1984 - 1986 Kyoto University Graduate School of Engineering Electronic Engineering
- 1986 Kyoto University Graduate School, Division of Engineering
- 1984 Kyoto University Faculty of Engineering
- 1984 Kyoto University Faculty of Engineering

Professional career (1)：

Doctor of Engineering (Kyoto Univ.)

Work history (12)：

2009/04 - 現在 National Institute of Polar Research National Institute of Polar Research
2023/04 - 2024/03 Research Organization of Information and Systems
2017/10 - 2023/09 National Institute of Polar Research Director-general
2017/04 - 2017/09 Office for Gender Equality
2014/04 - 2017/09 National Institute of Polar Research

Show all

Committee career (27)：

2023/04 - 現在地球電磁気・地球惑星圏学会副会長
2022/08 - 現在南極研究科学委員会(SCAR) Chief Officer, Physical Sciences Group
2012 - 2021/01 Chair, Commission C of COSPAR, 2012-2020
2012/04 - 2016/03 文部科学省文部科学省・科学官 2012-
2011 - 2013 地球電磁気・地球惑星圏学会運営委員(2011-2013)

Show all

Awards (3)：

2010 - 地球電磁気地球惑星圏学会・田中館賞(2010)
1997 - 地球電磁気地球惑星圏学会・大林奨励賞(1997)
1994 - 米国地球物理連合JGR-Atmosphere誌優秀論文審査賞(Editor’s Citation for Excellence in Refereeing, JGR-Atmosphere)(1994)

Association Membership(s) (13)：

Scientific Committee on Antarctic Research , 太陽地球系物理学理学委員会(SCOSTEP) , 国際地球電磁気学・超高層物理学協会(IAGA) , 宇宙空間研究委員会(COSPAR) , 米国地球物理連合(AGU) , 日本物理学会 , 日本地球惑星科学連合 , 日本天文学会 , 日本気象学会 , 地球電磁気・地球惑星圏学会 , 国際天文連合(IAU) , American Geophysical Union(米国地球物理連合) , 地球惑星圏・地球電磁気学会

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page