Prof. Kayo Ogawa Profile

Prof. Kayo Ogawa

Professor at Japan Womens Univ

SPIE Involvement:

Author

Proceedings Article | 22 August 2020 Poster + Presentation + Paper

Investigation of demultiplexer in Laguerre-Gaussian mode multiplexing for optical wireless communication

Konami Yada, Kayo Ogawa

Proceedings Volume 11506, 115060U (2020) https://doi.org/10.1117/12.2568461

KEYWORDS: Computer generated holography, Multiplexing, Wireless communications, Holograms, Demultiplexers

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Proceedings Article | 18 September 2018 Paper

Investigation of mode demultiplexer for Laguerre-Gaussian mode multiplexing in free space

Ayano Sakamoto, Kayo Ogawa

Proceedings Volume 10770, 1077011 (2018) https://doi.org/10.1117/12.2322070

KEYWORDS: Computer generated holography, Multiplexing, Diffraction, Holograms, Demultiplexers, Free space, Interferometry, Optical design, Algorithms

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Proceedings Article | 15 March 2016 Paper

Propagation properties of quantized Laguerre-Gaussian beams in atmospheric turbulence

Aya Saito, Ayano Tanabe, Makoto Kurihara, Nobuyuki Hashimoto, Kayo Ogawa

Proceedings Volume 9739, 973914 (2016) https://doi.org/10.1117/12.2212517

KEYWORDS: Atmospheric propagation, Atmospheric turbulence, Free space optics, Beam propagation method, LCDs, Liquid crystals, Optical components, Modulation, Gaussian beams, Zone plates, Scintillation, Optical simulations, Receivers, Wave propagation, Wireless communications, Turbulence

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Proceedings Article | 5 September 2014 Paper

Considerations for application of Laguerre-Gaussian beam wave in optical wireless communication

Kayo Ogawa, Aya Saito

Proceedings Volume 9202, 92021R (2014) https://doi.org/10.1117/12.2062994

KEYWORDS: Scintillation, Receivers, Beam propagation method, Wave propagation, Wireless communications, Gaussian beams, Atmospheric propagation, Optical communications, Turbulence, Performance modeling

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Proceedings Article | 31 May 2013 Paper

Propagation characteristics considering modulation and type of wavefront in free-space laser communications

Maiko Sakamoto, Kayo Ogawa

Proceedings Volume 8720, 87201C (2013) https://doi.org/10.1117/12.2018192

KEYWORDS: Modulation, Wave propagation, Wavefronts, Free space optical communications, Scintillation, Amplitude shift keying, Spherical lenses, Atmospheric propagation, Wireless communications, Optical simulations

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Proceedings Article | 5 July 2011 Paper

Fast and multi-level liquid crystal spatial light modulator using anti-ferroelectric liquid crystal

K. Ogawa, M. Kasai, Y. Suzuki

Proceedings Volume 7976, 79762P (2011) https://doi.org/10.1117/12.880709

KEYWORDS: LCDs, Liquid crystals, Phase modulation, Modulation, Polarization, Phase shift keying, Optical signal processing, Optical communications, Modulators, Ferroelectric LCDs

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Proceedings Article | 4 April 1994 Paper

Applications of high-resolution active-matrix liquid crystal spatial light modulators to parallel optical processing

Yuki Itoh, Chiyoko Hiraide, Kashiko Kodate, Kayo Ogawa, Nobuyuki Hashimoto, Shigeru Morokawa

Proceedings Volume 2175, (1994) https://doi.org/10.1117/12.172120

KEYWORDS: Spatial frequencies, Optical signal processing, Optical filters, Holograms, Wavelets, Polarization, Charge-coupled devices, Liquid crystals, Video, Zone plates

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Showing 5 of 7 publications

Conference Committee Involvement (3)

Optical Power Delivery

28 January 2025 | San Francisco, California, United States

Photonic Applications for Aviation, Aerospace, Commercial, and Harsh Environments V

19 August 2014 | San Diego, California, United States

Photonic Applications for Aerospace, Commercial, and Harsh Environments IV

29 April 2013 | Baltimore, Maryland, United States

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