Dr. Yozo Shoji Profile

Dr. Yozo Shoji

Planning Manager at Natl Inst of Information and Communications Tech

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Author

Publications (5)

Proceedings Article | 25 January 2012 Paper

Transportation of a microwave environment over networks and the applications

Yozo Shoji

Proceedings Volume 8282, 82820B (2012) https://doi.org/10.1117/12.914543

KEYWORDS: Microwave radiation, Surface plasmons, Signal detection, Clouds, Environmental sensing, Signal processing, Prototyping, Interfaces, Global Positioning System, Received signal strength

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Proceedings Article | 4 May 2010 Paper

Frequency characteristics of atmospheric turbulence in space-to-ground laser links

Morio Toyoshima, Hideki Takenaka, Yozo Shoji, Yoshihisa Takayama

Proceedings Volume 7685, 76850G (2010) https://doi.org/10.1117/12.850149

KEYWORDS: Satellites, Atmospheric turbulence, Optical filters, Satellite communications, Telescopes, Laser communications, Space telescopes, Antennas, Avalanche photodetectors, Atmospheric optics

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Proceedings Article | 26 February 2010 Paper

Expanded laser communications demonstrations with OICETS and ground stations

Yoshihisa Takayama, Morio Toyoshima, Yozo Shoji, Yoshisada Koyama, Hiroo Kunimori, Minoru Sakaue, Shiro Yamakawa, Yoshiyuki Tashima, Nobuhiro Kura

Proceedings Volume 7587, 75870D (2010) https://doi.org/10.1117/12.845991

KEYWORDS: Satellites, Laser communications, Satellite communications, Aerospace engineering, Communication and information technologies, Communication engineering, Data communications, Atmospheric optics, Sensors, Meteorological satellites

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Proceedings Article | 2 May 2009 Paper

Conceptual designs of onboard transceivers for ground-to-satellite quantum cryptography

Morio Toyoshima, Yozo Shoji, Yoshihisa Takayama, Hiroo Kunimori, Masahiro Takeoka, Mikio Fujiwara, Masahide Sasaki

Proceedings Volume 7324, 73240E (2009) https://doi.org/10.1117/12.820563

KEYWORDS: Quantum key distribution, Quantum cryptography, Satellites, Information security, Laser sources, Photons, Polarization, Sensors, Transceivers, Optical fibers

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Proceedings Article | 24 February 2009 Paper

Research and development activities on space laser communications in NICT

H. Kunimori, Y. Shoji, M. Toyoshima, Y. Takayama

Proceedings Volume 7199, 719904 (2009) https://doi.org/10.1117/12.810089

KEYWORDS: Laser communications, Satellites, Receivers, Optics manufacturing, Satellite communications, Mirrors, Geometrical optics, Telescopes, Telecommunications, Space telescopes

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