Prof. Yasuyuki Okamura Profile

Prof. Yasuyuki Okamura

Associate Professor at Osaka Univ

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Author

Publications (6)

Proceedings Article | 28 January 2017 Presentation + Paper

Array-antenna-electrode electro-optic modulators for millimeter-wave radio-over-fiber systems

Hiroshi Murata, Toshiyuki Inoue, Yuuki Matsukawa, Hironori Aya, Takashi Ikeda, Yasuyuki Okamura

Proceedings Volume 10128, 1012809 (2017) https://doi.org/10.1117/12.2253586

KEYWORDS: Extremely high frequency, Telecommunications, Radio over Fiber, Signal processing, Electrooptic modulators, Mobile communications, Digital signal processing, Modulators, Antennas, Data communications, Modulation, Single sideband modulation, Electrodes, Polarization, Waveguides

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Proceedings Article | 7 October 2005 Paper

OCT system for plant measurement

Tatsuo Shiina, Daisuke Kishiwaki, Masafumi Ito, Toshio Honda, Yasuyuki Okamura

Proceedings Volume 5948, 59481D (2005) https://doi.org/10.1117/12.622686

KEYWORDS: Optical coherence tomography, Tissues, Optical scanning, Reflectors, Transmittance, Reflectivity, Optical testing, Scanners, Signal detection, Natural surfaces

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Proceedings Article | 21 August 2003 Paper

Nearly nondiffractive beam for lidar application

Tatsuo Shiina, Masafumi Ito, Yasuyuki Okamura

Proceedings Volume 5087, (2003) https://doi.org/10.1117/12.486004

KEYWORDS: LIDAR, Gaussian beams, Beam propagation method, Axicons, Telescopes, Wave propagation, Prisms, Reflector telescopes, Active optics, Atmospheric propagation

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Proceedings Article | 13 September 2002 Paper

Characteristics of modulated white LED and their application to electrically controlled spectroscopy

Yasuyuki Okamura, Tatsuo Shiina, Masafumi Ito

Proceedings Volume 4922, (2002) https://doi.org/10.1117/12.483144

KEYWORDS: Light emitting diodes, Optical filters, Ultraviolet radiation, Modulation, Gallium nitride, Spectroscopes, Spectroscopy, Electronic filtering, Photomultipliers, Oscilloscopes

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Proceedings Article | 9 September 2002 Paper

Modulated white-LED interferometer

Tatsuo Shiina, Noboru Izuhara, Masafumi Ito, Yasuyuki Okamura

Proceedings Volume 4920, (2002) https://doi.org/10.1117/12.481970

KEYWORDS: Modulation, Interferometers, Indium gallium nitride, Glasses, Light sources, Light emitting diodes, Mirrors, Sensors, Luminescence, Spatial filters

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Proceedings Article | 9 September 2002 Paper

Long-optical-path scanning mechanism for optical coherence tomography

Tatsuo Shiina, Yohei Moritani, Daisuke Kishiwaki, Masafumi Ito, Yasuyuki Okamura

Proceedings Volume 4920, (2002) https://doi.org/10.1117/12.481963

KEYWORDS: Reflectors, Optical coherence tomography, Mirrors, Glasses, Doppler effect, Interferometers, Optical amplifiers, Doppler tomography, Optical testing, Scanners

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Showing 5 of 6 publications

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