A broadband VLBI system using transportable stations for geodesy and metrology: an alternative approach to the VGOS concept
Sekido, Mamoru, Takefuji, Kazuhiro, Ujihara, Hideki, Kondo, Tetsuro, Tsutsumi, Masanori, Kawai, Eiji, Hachisu, Hidekazu, Nemitz, Nils, Pizzocaro, Marco, Clivati, Cecilia, Perini, Federico, Negusini, Monia, Maccaferri, Giuseppe, Ricci, Roberto, Roma, Mauro, Bortolotti, Claudio, Namba, Kunitaka, Komuro, Jun’ichi, Ichikawa, Ryuichi, Suzuyama, Tomonari, Watabe, Ken-ichi, Leute, Julia, Petit, Gérard, Calonico, Davide, Ido, Tetsuya
Published in Journal of geodesy (01.04.2021)
Published in Journal of geodesy (01.04.2021)
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Journal Article
Atomic fountain clock with very high frequency stability employing a pulse-tube-cryocooled sapphire oscillator
Takamizawa, Akifumi, Yanagimachi, Shinya, Tanabe, Takehiko, Hagimoto, Ken, Hirano, Iku, Watabe, Ken-ichi, Ikegami, Takeshi, Hartnett, John
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.09.2014)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.09.2014)
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Journal Article
Preliminary Evaluation of the Cesium Fountain Primary Frequency Standard NMIJ-F2
Takamizawa, Akifumi, Yanagimachi, Shinya, Tanabe, Takehiko, Hagimoto, Ken, Hirano, Iku, Watabe, Ken-ichi, Ikegami, Takeshi, Hartnett, John G.
Published in IEEE transactions on instrumentation and measurement (01.09.2015)
Published in IEEE transactions on instrumentation and measurement (01.09.2015)
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Journal Article
Uncertainty Evaluation of -100-dBc/Hz Flat Phase Noise Standard at 10 MHz
Yanagimachi, S., Watabe, K., Ikegami, T., Iida, H., Shimada, Y.
Published in IEEE transactions on instrumentation and measurement (01.06.2013)
Published in IEEE transactions on instrumentation and measurement (01.06.2013)
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Journal Article
A Precise Frequency Comparison System Using an Optical Carrier
WADA, MASATO, WATABE, KEN-ICHI, OKUBO, SHO, SUZUYAMA, TOMONARI, HONG, FENG-LEI, AMEMIYA, MASAKI
Published in Electronics and communications in Japan (01.11.2015)
Published in Electronics and communications in Japan (01.11.2015)
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Journal Article
C-ABI3, the carrot [Daucus carota] homologue of the Arabidopsis ABI3, is expressed during both zygotic and somatic embryogenesis and functions in the regulation of embryo-specific ABA-inducible genes
Shiota, H. (Tsukuba Univ., Ibaraki (Japan). Inst. of Applied Biochemistry), Satoh, R, Watabe, K, Harada, H, Kamada, H
Published in Plant and cell physiology (01.11.1998)
Published in Plant and cell physiology (01.11.1998)
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Journal Article
Short Term Frequency Stability Tests of Two Cryogenic Sapphire Oscillators
Watabe, Ken-ichi, Hartnett, John G., Locke, Clayton R., Santarelli, Giorgio, Yanagimachi, Shinya, Shimazaki, Takeshi, Ikegami, Takeshi, Ohshima, Shin-ichi
Published in Japanese Journal of Applied Physics (01.12.2006)
Published in Japanese Journal of Applied Physics (01.12.2006)
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Journal Article
Microwave Local Oscillator for a Cesium Frequency Standard Synthesized from a Cryogenic Sapphire Oscillator
Watabe, Ken-ichi, Hartnett, John G., Santarelli, Giorgio, Yanagimachi, Shinya, Ikegami, Takeshi, Ohshima, Shin-ichi
Published in Japanese Journal of Applied Physics (01.05.2005)
Published in Japanese Journal of Applied Physics (01.05.2005)
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Journal Article
Reference Signal Synthesized from a Cryogenic Sapphire Oscillator Improved by Power Control Servo
Watabe, Ken-ichi, Hartnett, John G., Locke, Clayton R., Santarelli, Giorgio, Yanagimachi, Shinya, Shimazaki, Takeshi, Ikegami, Takeshi, Ohshima, Shin-ichi
Published in Japanese Journal of Applied Physics (01.04.2006)
Published in Japanese Journal of Applied Physics (01.04.2006)
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Journal Article
Optical Frequency Synthesis From a Cryogenic Sapphire Oscillator Using a Fiber-Based Frequency Comb
Watabe, K., Inaba, H., Okumura, K., Hong, F.-L., Hartnett, J.G., Locke, C.R., Santarelli, G., Yanagimachi, S., Minoshima, K., Ikegami, T., Onae, A., Ohshima, S., Matsumoto, H.
Published in IEEE transactions on instrumentation and measurement (01.04.2007)
Published in IEEE transactions on instrumentation and measurement (01.04.2007)
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Journal Article
An iodine-stabilized Yb:YAG laser
Feng-Lei Hong, Inaba, H., Hosaka, K., Yasuda, M., Kohno, T., Watabe, K.-i.
Published in 2008 Conference on Precision Electromagnetic Measurements Digest (01.06.2008)
Published in 2008 Conference on Precision Electromagnetic Measurements Digest (01.06.2008)
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Conference Proceeding
A Thermostable Hydantoinase of Bacillus stearothermophilus NS1122A: Cloning, Sequencing, and High Expression of the Enzyme Gene, and Some Properties of the Expressed Enzyme
Mukohara, Yukuo, Ishikawa, Takahiro, Watabe, Ken, Nakamura, Hiroaki
Published in Bioscience, biotechnology, and biochemistry (1994)
Published in Bioscience, biotechnology, and biochemistry (1994)
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Journal Article