HIDEKI UJIHARA

ウジハラヒデキ | HIDEKI UJIHARA

Affiliation and department：
Homepage URL (1)： https://kaken.nii.ac.jp/d/r/40399283.ja.html

Research field (1)： Astronomy

Research keywords (8)：電波天文学 , 電波望遠鏡 , レンズ , アンテナ , 衛星搭載機器 , 宇宙科学 , 衛星搭載アンテナ , アンテナ工学

Research theme for competitive and other funds (6)：

2023 - 2027 革新的超高解像度リアルタイム水蒸気観測が解き明かす積乱雲発生の前兆と発達過程
2021 - 2025 地球と宇宙の時空計測の地平を拓く超広帯域大気スペクトル計測システムの開発
2018 - 2022 Development of novel ground-based microwave radiometer for earth science
2005 - 2006 Basic Experiments of the Lens Film Developed towards a Gigantic Radio Telescope
2003 - 2004 Basic Experiments of the Multi-Frequency Lens Film Developed towards a Gigantic Radio Telescope

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Papers (11)：

Mamoru Sekido, Kazuhiro Takefuji, Hideki Ujihara, Tetsuro Kondo, Masanori Tsutsumi, Eiji Kawai, Hidekazu Hachisu, Nils Nemitz, Marco Pizzocaro, Cecilia Clivati, et al. A broadband VLBI system using transportable stations for geodesy and metrology: an alternative approach to the VGOS concept. JOURNAL OF GEODESY. 2021. 95. 4
Marco Pizzocaro, Mamoru Sekido, Kazuhiro Takefuji, Hideki Ujihara, Hidekazu Hachisu, Nils Nemitz, Masanori Tsutsumi, Tetsuro Kondo, Eiji Kawai, Ryuichi Ichikawa, et al. Intercontinental comparison of optical atomic clocks through very long baseline interferometry. Nature Physics. 2021. 17. 2. 223-227
Takuya Akahori, Shinsuke Ideguchi, Takahiro Aoki, Kazuhiro Takefuji, Hideki Ujihara, Keitaro Takahashi. Optimum frequency of Faraday tomography to explore the intergalactic magnetic field in filaments of galaxies. Publications of the Astronomical Society of Japan. 2018. 70. 6
Mamoru Sekido, Kazuhiro Takefuji, Hideki Ujihara, Tetsuro Kondo, Masanori Tsutsumi, Yuka Miyauchi, Eiji Kawai, Hiroshi Takiguchi, Shingo Hasegawa, Ryuichi Ichikawa, et al. Development of broadband VLBI system and report of experiments for geodesy and frequency comparison. Journal of the Geodetic Society of Japan. 2017. 63. 3. 157-169
Hideki Ujihara, Kazuhiro Takefuji, Mamoru Sekido, Ryuichi Ichikawa. Development of Wideband Feed and Receiver System for Kashima 34m Antenna. NEW TRENDS IN RADIO ASTRONOMY IN THE ALMA ERA: THE 30TH ANNIVERSARY OF NOBEYAMA RADIO OBSERVATORY. 2013. 476. 421-422

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MISC (32)：

氏原秀樹, 氏原秀樹, 市川隆一, 関戸衛, 宗包浩志, 宮原伐折羅, 小林知勝, 寺家孝明, 小山友明, 竹内央, et al. 次世代マイクロ波放射計兼広帯域VLBI受信システムの開発(V). 日本天文学会年会講演予稿集. 2023. 2023
氏原秀樹, 氏原秀樹, 市川隆一, 関戸衛, 宗包浩志, 宮原伐折羅, 小林知勝, 寺家孝明, 小山友明, 竹内央, et al. 次世代マイクロ波放射計兼広帯域VLBI受信システムの開発(IV). 日本天文学会年会講演予稿集. 2023. 2023
氏原秀樹, 氏原秀樹, 市川隆一, 関戸衛, 宮原伐折羅, 宗包浩志, 小林知勝, 寺家孝明, 小山友明, 竹内央, et al. Development of Wideband Receiver for Nobel Ground-based Microwave Radiometer(III). 日本測地学会講演会要旨. 2022. 138th
氏原秀樹, 氏原秀樹, 市川隆一, 関戸衛, 宗包浩志, 宮原伐折羅, 小林知勝, 寺家孝明, 小山友明, 竹内央, et al. 次世代マイクロ波放射計兼広帯域VLBI受信システムの開発(III). 日本天文学会年会講演予稿集. 2022. 2022
氏原秀樹, 氏原秀樹, 市川隆一, 関戸衛, 宗包浩志, 宮原伐折羅, 小林知勝, 寺家孝明, 小山友明, 竹内央, et al. 次世代マイクロ波放射計兼広帯域VLBI受信システムの開発(II). 日本天文学会年会講演予稿集. 2022. 2022

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Education (3)：

Professional career (1)：

Work history (8)：

2023/04 - 現在 Ritsumeikan University Research Organization of Science and Technology
2021/09 - 2023/03 Kyoto University Research Institute for Sustainable Humanosphere
2021/04 - 2021/08 Kyoto University Research Institute for Sustainable Humanosphere
2009/08 - 2021/03 National Institute of Information and Communications Technology
2009/04 - 2009/07 National Astronomical Observatory of Japan Nobeyama Radio Observatory

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Awards (1)：

2005/10 - URSI XXVIIIth URSI General Assembly(2005) Young Scientist Award Development of Film Lens Antennas for Large Aperture Radio Telescopes

Association Membership(s) (7)：

日本航空宇宙学会 , 日本女性技術者フォーラム , 日本測地学会 , 電子情報通信学会 , IAU , IEEE , 日本天文学会

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