Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Ichikawa Ryuichi"'
Autor:
Takiguchi, Hiroshi, Kimura, Moritaka, Kondo, Tetsuro, Ishii, Atsutoshi, Thomas, Hobiger, Ichikawa, Ryuichi, Koyama, Yasuhiro, Takahashi, Yasuhiro, Nakagawa, Fumimaru, Nakamura, Maho, Tabuchi, Ryo, Tsutshiya, Shigeru, Hama, Shinichi, Gotoh, Tadahiro, Fujieda, Miho, Aida, Masanori, Li, Tingyu, Amagai, Jun
We carried out the intercomparison experiments between VLBI and other techniques to show the capability of VLBI time and frequency transfer by using the current geodetic VLBI technique and facilities as the summary of the experiments that we carried
Externí odkaz:
http://arxiv.org/abs/1112.3131
Autor:
Hobiger, Thomas, Shimada, Seiichi, Shimizu, Shingo, Ichikawa, Ryuichi, Koyama, Yasuhiro, Kondo, Tetsuro
Publikováno v:
In Journal of Atmospheric and Solar-Terrestrial Physics 2010 72(2):262-270
Publikováno v:
In Advances in Space Research 2009 43(6):910-916
Akademický článek
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Akademický článek
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Autor:
Pizzocaro, Marco, Sekido, Mamoru, Takefuji, Kazuhiro, Ujihara, Hideki, Hachisu, Hidekazu, Nemitz, Nils, Tsutsumi, Masanori, Kondo, Tetsuro, Kawai, Eiji, Ichikawa, Ryuichi, Namba, Kunitaka, Okamoto, Yoshihiro, Takahashi, Rumi, Komuro, Junichi, Clivati, Cecilia, Bregolin, Filippo, Barbieri, Piero, Mura, Alberto, Cantoni, Elena, Cerretto, Giancarlo, Levi, Filippo, Maccaferri, Giuseppe, Roma, Mauro, Bortolotti, Claudio, Negusini, Monia, Ricci, Roberto, Zacchiroli, Giampaolo, Roda, Juri, Leute, Julia, Petit, Gérard, Perini, Federico, Calonico, Davide, Ido, Tetsuya
Publikováno v:
Nature Physics; February 2021, Vol. 17 Issue: 2 p223-227, 5p
Autor:
Takeuchi, Hiroshi, Kato, Takaji, Yoshikawa, Makoto, Ichikawa, Tsutomu, Murata, Yasuhiro, Mochizuki, Nanako, Ichikawa, Ryuichi, Sekido, Mamoru, Onishi, Takafumi
Publikováno v:
宇宙航空研究開発機構特別資料: 先進的軌道計測・決定技術に関する研究会論文集 = JAXA Special Publication: Proceedings of Advanced Orbit Measurement and Orbit Calculation Technologies. :111-114
近年、JAXA、NICT(National Institute of Information and Communications Technology)、国土地理院、国立天文台などを中心とする国内VLBI(Very Long Baseline Interferometry)機関の間で、相対VLBI技術(Delta-DOR)による深宇
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::77fe0d681baf5d4d8188d676cbed4f27
http://id.nii.ac.jp/1696/00005897/
http://id.nii.ac.jp/1696/00005897/
Autor:
Sekido, Mamoru, Ichikawa, Ryuichi, Yoshikawa, Makoto, Mochizuki, Nanako, Murata, Yasuhiro, Kato, Takaji, Ichikawa, Tsutomu, Takeuchi, Hiroshi, Onishi, Takafumi
Publikováno v:
宇宙航空研究開発機構特別資料: 先進的軌道計測・決定技術に関する研究会論文集 = JAXA Special Publication: Proceedings of Advanced Orbit Measurement and Orbit Calculation Technologies. :105-110
我々はこれまで火星探査機NOZOMIと小惑星探査機HAYABUSAをターゲットして、VLBI(Very Long Baseline Interferometry)をR&RR(Range and Range Rate)計測と併用して軌道決定精度を向上する技術の獲得を目指し、
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::c2018a8486147b23e44b4e9e933a341e
http://id.nii.ac.jp/1696/00005896/
http://id.nii.ac.jp/1696/00005896/
Autor:
Sekido, Mamoru, Ichikawa, Ryuichi, Yoshikawa, Makoto, Mochizuki, Nanako, Murata, Yasuhiro, Kato, Takaji, Ichikawa, Tsutomu, Takeuchi, Hiroshi, Onishi, Takafumi
Publikováno v:
第16回アストロダイナミクスシンポジウム講演後刷り集 2006 = Proceedings of 16th Workshop on JAXA Astrodynamics and Flight Mechanics. :78-83
2005年11月、ハヤブサ(MUSES-C: Asteroid Sample-return Spacecraft)が小惑星イトカワにタッチダウンを行なった時期に合わせて、国内のVLBI(Very Long Baseline Interferometry)観測局6局を使ってハヤブサの相対V
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::c1484116fea14fe6fa7059f044676399
http://id.nii.ac.jp/1696/00007509/
http://id.nii.ac.jp/1696/00007509/
Autor:
Sekido, Mamoru, Ichikawa, Ryuichi, Kondo, Tetsuro, Takeuchi, Hiroshi, Koyama, Yasuhiro, Kawai, Eiji, Yoshikawa, Makoto, Mochizuki, Nanako, Kato, Takaji, Ichikawa, Tsutomu
Publikováno v:
第15回アストロダイナミクスシンポジウム講演後刷り集 2005 = Proceedings of 15th Workshop on JAXA Astrodynamics and Flight Mechanics. :117-122
VLBI(Very Long Baseline Interferometry)を宇宙飛翔体のナビゲーションに応用する技術的基礎を確立するため、小惑星探査機はやぶさ(MUSES-C: Asteroid Sample-return Spacecraft)を対象に相対VLBI実験を行って
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::8aa7a76a7b65103f7bf352c0c379d124
http://id.nii.ac.jp/1696/00007578/
http://id.nii.ac.jp/1696/00007578/