Dr. Takuya D. Kawahara Profile

Dr. Takuya D. Kawahara

Assistant Professor at Shinshu Univ

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Author

Publications (8)

Proceedings Article | 21 March 2003 Paper

Sum frequency generation of sodium D2 resonance line for the lidar application of mesopause temperature measurements

Takuya Kawahara, Tsukasa Kitahara, Fumitoshi Kobayashi, Joji Yamashita, Yasunori Saito, Akio Nomura

Proceedings Volume 4893, (2003) https://doi.org/10.1117/12.466175

KEYWORDS: LIDAR, Temperature metrology, Sodium, Nd:YAG lasers, Oscillators, Crystals, Sum-frequency generation, Transmitters, Laser systems engineering, Data modeling

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Proceedings Article | 13 February 2001 Paper

Observations of atmospheric boundary layer at the inland district capital Nagano with a bistatic imaging lidar

Akio Nomura, Jinming Lin, Takashi Ito, Fumitoshi Kobayashi, Takuya Kawahara, Yasunori Saito

Proceedings Volume 4153, (2001) https://doi.org/10.1117/12.417095

KEYWORDS: LIDAR, Aerosols, Clouds, Imaging systems, Humidity, CCD cameras, Image intensifiers, Atmospheric particles, Signal processing, Laser scattering

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Proceedings Article | 13 February 2001 Paper

Possibility of disease process monitoring of plants by laser-induced fluorescence method: development and evaluation of LIF measurement systems

Akiko Takeuchi, Yasunori Saito, Takuya Kawahara, Akio Nomura, Tsuneo Suzuki

Proceedings Volume 4153, (2001) https://doi.org/10.1117/12.417049

KEYWORDS: Laser induced fluorescence, Luminescence, Picosecond phenomena, Spectroscopy, LIDAR, Optical fibers, Solids, Environmental sensing, Neodymium, YAG lasers

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Proceedings Article | 13 February 2001 Paper

Comparison of experiment and simulation of range (time)-resolved laser multiple scattering in cloud

Yasunori Saito, Kentaro Tanaka, Takuya Kawahara, Akio Nomura

Proceedings Volume 4153, (2001) https://doi.org/10.1117/12.417047

KEYWORDS: Clouds, Multiple scattering, Laser scattering, Scattering, LIDAR, Monte Carlo methods, Photons, Mass attenuation coefficient, CCD cameras, Imaging systems

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Proceedings Article | 13 February 2001 Paper

Sodium temperature lidar measurements of the mesopause region over Syowa Station, Antarctica

Takuya Kawahara, Tsukasa Kitahara, Fumitoshi Kobayashi, Yasunori Saito, Akio Nomura

Proceedings Volume 4153, (2001) https://doi.org/10.1117/12.417055

KEYWORDS: Sodium, LIDAR, Temperature metrology, Doppler effect, Transmitters, Nd:YAG lasers, Pulsed laser operation, Oscillators, Solid state lasers, Dye lasers

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Proceedings Article | 19 August 1998 Paper

Bistatic imaging lidar measurements of aerosols, fogs, and clouds in the lower atmosphere

Jinming Lin, Hidetsugu Mishima, Takuya Kawahara, Yasunori Saito, Akio Nomura, Kenji Yamaguchi, Kimio Morikawa

Proceedings Volume 3504, (1998) https://doi.org/10.1117/12.319581

KEYWORDS: LIDAR, Clouds, Aerosols, Humidity, Fiber optic gyroscopes, Atmospheric particles, CCD cameras, Image intensifiers, Laser scattering, Imaging systems

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Proceedings Article | 19 August 1998 Paper

Sodium temperature lidar system for measuring the Antarctic mesopause region at Syowa station in 1999, 2000, and 2001

Tsukasa Kitahara, Takuya Kawahara, Fumitoshi Kobayashi, Yasunori Saito, Akio Nomura

Proceedings Volume 3504, (1998) https://doi.org/10.1117/12.319580

KEYWORDS: Sodium, LIDAR, Doppler effect, Temperature metrology, Imaging systems, Radar, Photons, Fabry–Perot interferometers, Telescopes, Mesosphere

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Proceedings Article | 2 July 1997 Paper

Visualization of laser-induced fluorescence of plants influenced by environmental stress with a microfluorescence imaging system and a fluorescence imaging lidar system

Yasunori Saito, Kunio Takahashi, Eiji Nomura, Ken-ichi Mineuchi, Takuya Kawahara, Akio Nomura, Satoshi Kobayashi, Hiromitsu Ishii

Proceedings Volume 3059, (1997) https://doi.org/10.1117/12.277614

KEYWORDS: Imaging systems, Laser induced fluorescence, Luminescence, Tissues, LIDAR, Visualization, Laser scattering, CCD cameras, Ozone, Light scattering

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Showing 5 of 8 publications

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