Modification of the IRI Electron Density Profile from an Observation Ionogram Using the Full Wave Method in the Lower Ionosphere
Fukami, Tetsuo, Nagano, Isamu, Higashi, Ryoichi
Published in 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) (01.06.2019)
Published in 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) (01.06.2019)
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Conference Proceeding
Frequency measurement of a Sr lattice clock using an SI-second-referenced optical frequency comb linked by a global positioning system (GPS)
Hong, Feng-Lei, Takamoto, Masao, Higashi, Ryoichi, Fukuyama, Yasuhiro, Jiang, Jie, Katori, Hidetoshi
Published in Optics express (11.07.2005)
Published in Optics express (11.07.2005)
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Journal Article
An optical lattice clock
Katori, Hidetoshi, Takamoto, Masao, Hong, Feng-Lei, Higashi, Ryoichi
Published in Nature (19.05.2005)
Published in Nature (19.05.2005)
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Journal Article
Electromagnetic Environment on UHF Television Broadcasting band at National Institute of Technology, Ishikawa College during 10 years from 2005 to 2014
FUKAMI, Tetsuo, HIGASHI, Ryoichi, TSUKUMO, Yuki
Published in National Institute of Technology,Ishikawa College Bulletin (2015)
Published in National Institute of Technology,Ishikawa College Bulletin (2015)
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Journal Article
Absolute frequency measurement of optical lattice clock
Takamoto, Masao, Hong, Feng-Lei, Higashi, Ryoichi, Katori, Hidetoshi
Published in The Review of Laser Engineering (09.02.2006)
Published in The Review of Laser Engineering (09.02.2006)
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Journal Article