Dr. Toshikazu Itabe Profile

Dr. Toshikazu Itabe

at NICT

SPIE Involvement:

Author

Publications (35)

Proceedings Article | 21 December 2024 Poster + Paper

Evaluation of a superconducting nanostrip single-photon detector for 2 µm DIAL application

Makoto Aoki, Hironori Iwai, Seiji Kawamura, Fumihiro China, Shigehito Miki, Hirotaka Terai, Toshikazu Itabe

Proceedings Volume 13265, 132650M (2024) https://doi.org/10.1117/12.3045910

KEYWORDS: Superconductors, Single photon detectors, Rain, Absorption, Tunable lasers, Sensors, Remote sensing, Photon counting, Natural disasters, Laser development

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Proceedings Article | 17 November 2014 Paper

Development of Ho:YLF laser pumped by Tm:fiber laser

Kohei Mizutani, Shoken Ishii, Toshikazu Itabe, Kazuhiro Asai, Atsushi Sato

Proceedings Volume 9262, 926205 (2014) https://doi.org/10.1117/12.2069806

KEYWORDS: Oscillators, Laser development, Amplifiers, Carbon dioxide lasers, Resonators, Carbon dioxide, Mirrors, Optical amplifiers, Laser applications

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Proceedings Article | 17 September 2013 Paper

2-μm coherent lidar for CO2 and wind measurements

Shoken Ishii, Hironori Iwai, Kohei Mizutani, Philippe Baron, Toshikazu Itabe, Hirotake Fukuoka, Takayoshi Ishikawa, Atsushi Sato, Kazuhiro Asai

Proceedings Volume 8872, 887206 (2013) https://doi.org/10.1117/12.2026165

KEYWORDS: LIDAR, Wind measurement, Carbon dioxide, Carbon dioxide lasers, Wind energy, Semiconductor lasers, Doppler effect, Absorption, Sensors, Laser development

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Proceedings Article | 19 November 2012 Paper

Conductive-cooled 2-micron laser development for wind and CO2 measurements

Kohei Mizutani, Shoken Ishii, Motoaki Yasui, Toshikazu Itabe, Atsushi Sato, Kazuhiro Asai, Hirotake Fukuoka, Takayoshi Ishikawa

Proceedings Volume 8526, 852603 (2012) https://doi.org/10.1117/12.973651

KEYWORDS: Carbon dioxide lasers, Wind measurement, Carbon dioxide, Laser development, LIDAR, Oscillators, Semiconductor lasers, Fiber lasers, Doppler effect, Rod lasers

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Proceedings Article | 19 November 2012 Paper

Profiling tropospheric water vapour with a coherent infrared differential absorption lidar: a sensitivity analysis

Philippe Baron, Shoken Ishii, Kohei Mizutani, Toshikazu Itabe, Motoaki Yasui

Proceedings Volume 8526, 85260D (2012) https://doi.org/10.1117/12.976826

KEYWORDS: Absorption, Aerosols, Atmospheric modeling, LIDAR, Signal to noise ratio, Carbon dioxide, Molecules, Opacity, Backscatter, Satellites

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Proceedings Article | 29 October 2010 Paper

Development of coherent 2-μm differential absorption and wind lidar with laser frequency offset locking technique

S. Ishii, K. Mizutani, H. Fukuoka, T. Ishikawa, P. Baron, H. Iwai, T. Aoki, T. Itabe, A. Sato, K. Asai

Proceedings Volume 7860, 786004 (2010) https://doi.org/10.1117/12.871327

KEYWORDS: Carbon dioxide, Absorption, Carbon dioxide lasers, LIDAR, Pulsed laser operation, Laser stabilization, Q switched lasers, Continuous wave operation, Heterodyning, Semiconductor lasers

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Proceedings Article | 9 December 2008 Paper

Conductive-cooled 2-micron laser for CO2 and wind observations

Kohei Mizutani, Toshikazu Itabe, Shoken Ishii, Tetsuo Aoki, Kazuhiro Asai, Atsushi Sato, Hirotake Fukuoka, Takayoshi Ishikawa

Proceedings Volume 7153, 71530J (2008) https://doi.org/10.1117/12.804807

KEYWORDS: Carbon dioxide, Carbon dioxide lasers, LIDAR, Doppler effect, Semiconductor lasers, Laser development, Q switching, Q switched lasers, Resonators, Oscillators

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Proceedings Article | 9 December 2008 Paper

Development of a high-energy, quasi-three-level Nd:YVO4 laser at 914 nm for deep-blue light generation

Atsushi Sato, Yohei Nitsuma, Tomohiro Terasaki, Kazuhiro Asai, Shoken Ishii, Kohei Mizutani, Toshikazu Itabe

Proceedings Volume 7153, 715316 (2008) https://doi.org/10.1117/12.806395

KEYWORDS: Neodymium lasers, Neodymium, Rod lasers, Absorption, Nd:YAG lasers, Head, Q switched lasers, Vegetation, Pulsed laser operation, Mirrors

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Proceedings Article | 12 December 2006 Paper

Dust profiles of the atmospheric boundary layer observed by a laser ceilometer at Shapatou, China in 2004

Motoaki Yasui, Lichao Liu, Toshikazu Itabe, Tetsuya Takemi, Akihiro Uchiyama, Akihiro Yamazaki, Jixia Zhou, Kohei Mizutani

Proceedings Volume 6409, 64091N (2006) https://doi.org/10.1117/12.693779

KEYWORDS: Atmospheric particles, Atmospheric monitoring, Aerosols, Environmental sensing, LIDAR, Radiometry, Backscatter, Atmospheric laser remote sensing, Convection, Analytical research

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Proceedings Article | 12 December 2006 Paper

Characteristics of pulsed/cw vanadate lasers operating at 2 micron

Atsushi Sato, Kazuhiro Asai, Shoken Ishii, Kohei Mizutani, Toshikazu Itabe

Proceedings Volume 6409, 640916 (2006) https://doi.org/10.1117/12.694189

KEYWORDS: Semiconductor lasers, Laser crystals, Pulsed laser operation, Holmium, Rod lasers, Laser development, Thulium, Reflectivity, Continuous wave operation, Head

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Proceedings Article | 30 November 2006 Paper

Development of 2-μm airborne coherent Doppler lidar at NICT

S. Ishii, K. Mizutani, T. Itabe, T. Aoki, Y. Ohno, H. Horie, T. Shimabukuro, A. Sato, K. Asai

Proceedings Volume 6409, 64090J (2006) https://doi.org/10.1117/12.693526

KEYWORDS: Doppler effect, LIDAR, Wind measurement, Algorithm development, Signal processing, Bragg cells, Scanners, Pulsed laser operation, Sensors, Calibration

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Proceedings Article | 12 January 2005 Paper

Normal-mode and Q-switched operations of a conductively cooled Tm,Ho:LLF laser with a triangular-prism rod

Atsushi Sato, Kazuhiro Asai, Hiroshi Machida, Yoshiharu Urata, Satoshi Wada, Kohei Mizutani, Toshikazu Itabe

Proceedings Volume 5653, (2005) https://doi.org/10.1117/12.578189

KEYWORDS: Rod lasers, Q switched lasers, Waveguides, Q switching, Polishing, Surface finishing, Pulsed laser operation, Mirrors, Reflection, Resonators

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Proceedings Article | 12 January 2005 Paper

Development of coherent Doppler lidar for wind profiling

Kohei Mizutani, Toshikazu Itabe, Shoken Ishii, Tetsuo Aoki, Masahiko Sasano, Kazuhiro Asai, Atsushi Sato

Proceedings Volume 5653, (2005) https://doi.org/10.1117/12.578266

KEYWORDS: LIDAR, Doppler effect, Wind measurement, Algorithm development, Scanners, Atmospheric modeling, Profiling, Solid state lasers, Aerosols, Amplifiers

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Proceedings Article | 21 March 2003 Paper

Coherent Doppler lidar system for airborne measurement: a ground-based experiment of atmospheric wind profiling

Shoken Ishii, Kohei Mizutani, Masahiko Sasano, Toshikasu Itabe, Kazuhiro Asai

Proceedings Volume 4893, (2003) https://doi.org/10.1117/12.466074

KEYWORDS: Wind measurement, Doppler effect, LIDAR, Velocity measurements, Algorithm development, Bragg cells, Aerosols, Telecommunications, Profiling, Signal processing

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Proceedings Article | 21 March 2003 Paper

Development of coherent Doppler lidar at CRL

Kohei Mizutani, Toshikasu Itabe, Shoken Ishii, Masahiko Sasano, Tetsuo Aoki, Yuichi Ohno, Kazuhiro Asai

Proceedings Volume 4893, (2003) https://doi.org/10.1117/12.466099

KEYWORDS: LIDAR, Doppler effect, Wind measurement, Satellites, Troposphere, Telescopes, Algorithm development, Microwave radiation, Semiconductor lasers, Power supplies

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Proceedings Article | 9 January 2002 Paper

Performance of an incoherent Doppler lidar system

Shoken Ishii, Kohei Mizutani, Toshikasu Itabe, Kazuhiro Asai

Proceedings Volume 4484, (2002) https://doi.org/10.1117/12.452788

KEYWORDS: Doppler effect, LIDAR, Atmospheric modeling, Fabry–Perot interferometers, Atmospheric particles, Wind measurement, Optical filters, Quantum efficiency, Convolution, Error analysis

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