Prof. Yosuke Tanaka Profile

Prof. Yosuke Tanaka

at Tokyo Univ of Agriculture and Technology

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Author

Publications (20)

Proceedings Article | 15 June 2020 Paper

Experimental investigation of multicore fiber Bragg grating’s crosstalk for curvature sensing

Naohiro Sonoda, Tetsuya Abe, Yosuke Tanaka

Proc. SPIE. 11523, Optical Technology and Measurement for Industrial Applications 2020

KEYWORDS: Fiber Bragg gratings, Absorption, Optical fibers, Distance measurement, Electronics engineering, Agriculture, Bragg gratings, Fiber lasers, Fiber optics sensors, Switching

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Proceedings Article | 12 November 2019 Paper

Fiber-interferometer-based dynamic displacement sensor with triangle and stepwise phase modulation on the reference light

Yuta Ohashi, Shinya Takemae, Yosuke Tanaka

Proc. SPIE. 11197, SPIE Future Sensing Technologies

KEYWORDS: Phase modulation, Fiber optics sensors, Sensors, Fiber optics, Michelson interferometers, Phase shift keying, Modulation, Sensing systems, Interferometers, Time metrology

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Proceedings Article | 13 July 2018 Paper

The infrared Doppler (IRD) instrument for the Subaru telescope: instrument description and commissioning results

Takayuki Kotani, Motohide Tamura, Jun Nishikawa, Akitoshi Ueda, Masayuki Kuzuhara, Masashi Omiya, Jun Hashimoto, Masato Ishizuka, Teruyuki Hirano, Hiroshi Suto, Takashi Kurokawa, Tsukasa Kokubo, Takahiro Mori, Yosuke Tanaka, Ken Kashiwagi, Mihoko Konishi, Tomoyuki Kudo, Bun'ei Sato, Shane Jacobson, Klaus Hodapp, Donald Hall, Wako Aoki, Tomonori Usuda, Shogo Nishiyama, Tadashi Nakajima, Yuji Ikeda, Tomoyasu Yamamuro, Jun-Ichi Morino, Haruka Baba, Ko Hosokawa, Hiroyuki Ishikawa, Norio Narita, Eiichiro Kokubo, Yutaka Hayano, Hideyuki Izumiura, Eiji Kambe, Nobuhiko Kusakabe, Jungmi Kwon, Masahiro Ikoma, Yasunori Hori, Hidenori Genda, Akihiko Fukui, Yuka Fujii, Hajime Kawahara, Guyon Olivier, Nemanja Jovanovic, Hiroki Harakawa, Masahiko Hayashi, Masahide Hidai, Masahiro Machida, Taro Matsuo, Tetsuya Nagata, Masahiro Ogihara, Hideki Takami, Naruhisa Takato, Hiroshi Terada, Daehyeon Oh

Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII

KEYWORDS: Stars, Spectroscopy, Telescopes, Sensors, Cameras, Error analysis, Mirrors, Infrared telescopes, Frequency combs, Adaptive optics

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Proceedings Article | 12 July 2018 Paper

Performance tests of Subaru/IRD for very precise and stable infrared radial velocity observations

Masayuki Kuzuhara, Teruyuki Hirano, Takayuki Kotani, Masato Ishizuka, Masashi Omiya, Mihoko Konishi, Tomoyuki Kudo, Jun Nishikawa, Akitoshi Ueda, Ko Hosokawa, Nobuhiko Kusakabe, Takashi Kurokawa, Tsukasa Kokubo, Takahiro Mori, Yosuke Tanaka, Shane Jacobson, Klaus Hodapp, Motohide Tamura

Proc. SPIE. 10702, Ground-based and Airborne Instrumentation for Astronomy VII

KEYWORDS: Stars, Single mode fibers, Velocity measurements, Calibration, Polarization, Spectroscopy, Lamps, Planets

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Proceedings Article | 23 April 2017 Paper

Multi-point strain and displacement sensor based on intensity-modulated light and two-photon absorption process in Si-avalanche photodiode

Hiromasa Miyazawa, Masaya Nemoto, Yoshiki Yamada, Yosuke Tanaka, Takashi Kurokawa

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Sensors, Fiber Bragg gratings, Absorption, Photodiodes, Structural health monitoring, Fiber optics sensors, Phase shift keying, Modulation, Distance measurement, Signal processing

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Proceedings Article | 1 August 2016 Paper

Contrast improvement with imperfect pre-coronagraph and dark-hole

Jun Nishikawa, Masahito Oya, Naoshi Murakami, Motohide Tamura, Takashi Kurokawa, Yosuke Tanaka, Shiomi Kumagai, Takayuki Kotani

Proc. SPIE. 9904, Space Telescopes and Instrumentation 2016: Optical, Infrared, and Millimeter Wave

KEYWORDS: Deformable mirrors, Interferometers, Nulling interferometry, Wavefronts, Adaptive optics, Stars, Exoplanets, Coronagraphy, Speckle, Photomasks

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Proceedings Article | 22 July 2016 Paper

12.5-GHz-spaced laser frequency comb covering Y, J, and H bands for infrared Doppler instrument

T. Kokubo, T. Mori, T. Kurokawa, K. Kashiwagi, Y. Tanaka, T. Kotani, J. Nishikawa, M. Tamura

Proc. SPIE. 9912, Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation II

KEYWORDS: Spectrographs, Frequency combs, Doppler effect, Stars, Calibration, Infrared radiation, Heterodyning, Optical fibers, Optical signal processing, Spectral calibration

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Proceedings Article | 28 August 2014 Paper

Adaptive optics operation with focal wavefront sensor in a coronagraph for direct observation of exoplanets

Masahito Oya, Jun Nishikawa, Masaaki Horie, Kazuma Sato, Masao Fukase, Naoshi Murakami, Takayuki Kotani, Shiomi Kumagai, Motohide Tamura, Yosuke Tanaka, Takashi Kurokawa

Proc. SPIE. 9143, Space Telescopes and Instrumentation 2014: Optical, Infrared, and Millimeter Wave

KEYWORDS: Speckle, Coronagraphy, Wavefronts, Adaptive optics, Wavefront sensors, Sensors, Interferometers, Modulation, Astronomical imaging, Nulling interferometry

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Proceedings Article | 2 August 2014 Paper

A coronagraph system with unbalanced nulling interferometer: progress of optics and control method

Jun Nishikawa, Masahito Oya, Masaaki Horie, Kazuma Sato, Masao Fukase, Naoshi Murakami, Takayuki Kotani, Shiomi Kumagai, Motohide Tamura, Yosuke Tanaka, Takashi Kurokawa

Proc. SPIE. 9143, Space Telescopes and Instrumentation 2014: Optical, Infrared, and Millimeter Wave

KEYWORDS: Coronagraphy, Adaptive optics, Wavefronts, Interferometers, Nulling interferometry, Wavefront aberrations, Stars, Control systems, Planets, Speckle

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Proceedings Article | 14 July 2014 Paper

Infrared Doppler instrument (IRD) for the Subaru telescope to search for Earth-like planets around nearby M-dwarfs

Takayuki Kotani, Motohide Tamura, Hiroshi Suto, Jun Nishikawa, Bun'ei Sato, Wako Aoki, Tomonori Usuda, Takashi Kurokawa, Ken Kashiwagi, Shogo Nishiyama, Yuji Ikeda, Donald Hall, Klaus Hodapp, Jun Hashimoto, Jun-Ichi Morino, Yasushi Okuyama, Yosuke Tanaka, Shota Suzuki, Sadahiro Inoue, Jungmi Kwon, Takuya Suenaga, Dehyun Oh, Haruka Baba, Norio Narita, Eiichiro Kokubo, Yutaka Hayano, Hideyuki Izumiura, Eiji Kambe, Tomoyuki Kudo, Nobuhiko Kusakabe, Masahiro Ikoma, Yasunori Hori, Masashi Omiya, Hidenori Genda, Akihiko Fukui, Yuka Fujii, Olivier Guyon, Hiroki Harakawa, Masahiko Hayashi, Masahide Hidai, Teruyuki Hirano, Masayuki Kuzuhara, Masahiro Machida, Taro Matsuo, Tetsuya Nagata, Hirohi Onuki, Masahiro Ogihara, Hideki Takami, Naruhisa Takato, Yasuhiro Takahashi, Chihiro Tachinami, Hiroshi Terada, Hajime Kawahara, Tomoyasu Yamamuro

Proc. SPIE. 9147, Ground-based and Airborne Instrumentation for Astronomy V

KEYWORDS: Stars, Optical fibers, Planets, Spectroscopy, Adaptive optics, Optical benches, Frequency combs, Sensors, Infrared telescopes, Ceramics

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Proceedings Article | 17 October 2012 Paper

A fiber sensor network using fiber optic power supply

Yosuke Tanaka, Takashi Kurokawa

Proc. SPIE. 8421, OFS2012 22nd International Conference on Optical Fiber Sensors

KEYWORDS: Sensors, Sensor networks, Fiber optics sensors, Power supplies, Fiber optic networks, Solar cells, Fiber optics, Optical fibers, Microelectromechanical systems, Optical modulators

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Proceedings Article | 17 October 2012 Paper

Unbalanced nulling interferometer with four-quadrant phase mask

Takuji Kobayashi, Jun Nishikawa, Yosuke Tanaka, Takashi Kurokawa, Ken Kashiwagi, Naoshi Murakami, Naoshi Baba, Nobuyuki Hashimoto

Proc. SPIE. 8421, OFS2012 22nd International Conference on Optical Fiber Sensors

KEYWORDS: Wavefronts, Adaptive optics, Interferometers, Exoplanets, Nulling interferometry, Picture Archiving and Communication System, Coronagraphy, Stars, Planets, Phase interferometry

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Proceedings Article | 17 May 2011 Paper

Distance displacement measurement with two-photon absorption process in Si-APD and high-speed optical millimeter wave scanner

Yosuke Tanaka, Daichi Meguro, Naofumi Endo, Takashi Kurokawa

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Distance measurement, Extremely high frequency, Scanners, Absorption, Modulation, Data acquisition, Mirrors, Optical testing, Time metrology, Light sources

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Proceedings Article | 17 May 2011 Paper

A wide-area fiber sensor network with optical power supply

Yosuke Tanaka, Masahiro Kinoshita, Akiko Takahashi, Takashi Kurokawa

Proc. SPIE. 7753, 21st International Conference on Optical Fiber Sensors

KEYWORDS: Sensors, Sensor networks, Signal detection, Fiber optics sensors, Power supplies, Microelectromechanical systems, Optical modulators, Optical networks, Modulation, Solar cells

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Proceedings Article | 21 November 2007 Paper

Automatic short-pulse reshaping for high-speed optical communication systems

Yosuke Tanaka, Takashi Kurokawa

Proc. SPIE. 6781, Passive Components and Fiber-based Devices IV

KEYWORDS: Geometrical optics, Modulators, Frequency combs, Optical communications, Telecommunications, Picosecond phenomena, Phase shift keying, Waveguides, Modulation, Phase shifts

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Proceedings Article | 23 May 2005 Paper

Fiber optic remote sensor based on laser powering and liquid-crystal-based optical modulator

Yosuke Tanaka, Sayuri Sugano, Muneyuki Nakagawa, Tatsutoshi Shioda, Takashi Kurokawa, Toshiharu Fukuoka, Kazuyuki Ueta

Proc. SPIE. 5855, 17th International Conference on Optical Fibre Sensors

KEYWORDS: Sensors, Fiber optics sensors, Optical modulators, Liquid crystals, Fiber lasers, Optical fibers, Signal detection, Remote sensing, Solar cells, Fiber optics

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Proceedings Article | 20 October 2004 Paper

Achromatic coronagraph based on out-of-plane common-path nulling interferometer

Alexander Tavrov, Yosuke Tanaka, Tatsutoshi Shioda, Takashi Kurokawa, Mitsuo Takeda

Proc. SPIE. 5491, New Frontiers in Stellar Interferometry

KEYWORDS: Interferometers, Coronagraphy, Light, Stellar interferometry, Stars, Geometrical optics, Polarization, Phase shifts, Destructive interference

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Proceedings Article | 20 September 2002 Paper

Profilometry using two-photon absorption of silicon avalanche photodiode

Yosuke Tanaka, Takashi Kurokawa

Proc. SPIE. 4919, Advanced Materials and Devices for Sensing and Imaging

KEYWORDS: Silicon, Photodetectors, Absorption, Modulation, Avalanche photodetectors, Avalanche photodiodes, Michelson interferometers, Microwave radiation, Image sensors, Signal processing

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Proceedings Article | 14 September 1994 Paper

Fiber Brillouin ring laser without polarization-fluctuation-induced instability: a candidate applicable for Brillouin fiber optic gyro

Yosuke Tanaka, Kazuo Hotate

Proc. SPIE. 2360, Tenth International Conference on Optical Fibre Sensors

KEYWORDS: Fiber lasers, Polarization, Resonators, Phase modulation, Fiber optic gyroscopes, Laser resonators, Fabry–Perot interferometry, Temperature metrology, Laser applications, Laser scattering

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Proceedings Article | 9 March 1994 Paper

Fiber Brillouin laser gyro composed of single polarization single mode fiber

Kazuo Hotate, Yosuke Tanaka

Proc. SPIE. 2070, Fiber Optic and Laser Sensors XI

KEYWORDS: Fiber lasers, Polarization, Gyroscopes, Fiber optic gyroscopes, Sensors, Phase modulation, Fiber optics sensors, Fiber optics, Laser optics, Single mode fibers

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Showing 5 of 20 publications

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