Dr. Kazuhiko Wakamori
at Hamamatsu Photonics KK
SPIE Involvement:
Author
Publications (9)

SPIE Journal Paper | 1 October 2011
OE, Vol. 50, Issue 10, 105006, (October 2011) https://doi.org/10.1117/12.10.1117/1.3641864
KEYWORDS: Modulation, Phase shift keying, Receivers, Turbulence, Free space optics, Atmospheric turbulence, Scintillation, Transmitters, Optical engineering, Channel projecting optics

Proceedings Article | 24 August 2010 Paper
Proceedings Volume 7814, 78140V (2010) https://doi.org/10.1117/12.863105
KEYWORDS: Free space optics, Modulation, Phase shift keying, Receivers, Turbulence, Picosecond phenomena, Free space optical communications, Current controlled current source, Systems modeling, Intermodulation

Proceedings Article | 24 February 2009 Paper
Kamugisha Kazaura, Pham Dat, Abdelmoula Bekkali, Alam Shah, Toshiji Suzuki, Kazuhiko Wakamori, Mitsuji Matsumoto, Takuya Nakamura, Koichi Takahashi, Takeshi Higashino, Yuji Aburakawa, Katsutoshi Tsukamoto, Shozo Komaki
Proceedings Volume 7199, 719907 (2009) https://doi.org/10.1117/12.808791
KEYWORDS: Free space optics, Antennas, Dense wavelength division multiplexing, Radio over Fiber, Modulation, Atmospheric optics, Radio optics, Televisions, Optical amplifiers, Single mode fibers

Proceedings Article | 26 January 2009 Paper
Proceedings Volume 7234, 723404 (2009) https://doi.org/10.1117/12.808622
KEYWORDS: Free space optics, Single mode fibers, Telecommunications, Optical fibers, Radio over Fiber, Antennas, Dense wavelength division multiplexing, Optical amplifiers, Optical antennas, Optical tracking

Proceedings Article | 26 January 2009 Paper
Kyung-Hwan Kim, Hideaki Onodera, Takeshi Higashino, Takuya Nakamura, Yuji Aburakawa, Katsutoshi Tsukamoto, Shozo Komaki, Kazuhiko Wakamori, Toshiji Suzuki, Kamugisha Kazaura, Mohamad Shah Alam, Koichi Takahashi, Kazunori Ohmae, Takurou Satou, Mitsuji Matsumoto
Proceedings Volume 7234, 72340L (2009) https://doi.org/10.1117/12.808849
KEYWORDS: Scintillation, Free space optics, Statistical analysis, Channel projecting optics, Atmospheric optics, Atmospheric modeling, Performance modeling, Radio optics, Data modeling, Telecommunications

Proceedings Article | 13 February 2008 Paper
Koichi Takahashi, Takeshi Higashino, Takuya Nakamura, Yuji Aburakawa, Katsutoshi Tsukamoto, Shozo Komaki, Kazuhiko Wakamori, Toshiji Suzuki, Kamugisha Kazaura, Alam Mohammad Shah, Kazunori Omae, Mitsuji Matsumoto, Yuichi Miyamoto
Proceedings Volume 6877, 68770H (2008) https://doi.org/10.1117/12.765028
KEYWORDS: Free space optics, Optical antennas, Telecommunications, Radio over Fiber, Optical tracking, Mirrors, Single mode fibers, Sensors, Atmospheric propagation, Atmospheric optics

Proceedings Article | 13 February 2008 Paper
Alam Mohammad Shah, Pham Tien Dat, Kamugisha Kazaura, Kazuhiko Wakamori, Toshiji Suzuki, Kazunori Omae, Mitsuji Matsumoto, Yuji Aburakawa, Koichi Takahashi, Takuya Nakamura, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki
Proceedings Volume 6877, 68770D (2008) https://doi.org/10.1117/12.762830
KEYWORDS: Free space optics, Antennas, Dense wavelength division multiplexing, Telecommunications, Atmospheric turbulence, Signal attenuation, Atmospheric modeling, Optical fibers, Visibility, Atmospheric optics

Proceedings Article | 2 October 2006 Paper
Kamugisha Kazaura, Kazunori Omae, Toshiji Suzuki, Mitsuji Matsumoto, Edward Mutafungwa, Koichi Asatani, Tadaaki Murakami, Koichi Takahashi, Hideki Matsumoto, Kazuhiko Wakamori, Yoshinori Arimoto
Proceedings Volume 6390, 63900G (2006) https://doi.org/10.1117/12.685884
KEYWORDS: Free space optics, Telecommunications, Antennas, Mirrors, Sensors, Single mode fibers, Data communications, Atmospheric optics, Optical antennas, Scintillation

Proceedings Article | 1 March 2006 Paper
Kamugisha Kazaura, Kazunori Omae, Toshiji Suzuki, Mitsuji Matsumoto, Takuro Sato, Koichi Asatani, Mitsutoshi Hatori, Tadaaki Murakami, Koichi Takahashi, Hideki Matsumoto, Kazuhiko Wakamori, Yoshinori Arimoto
Proceedings Volume 6105, 61050N (2006) https://doi.org/10.1117/12.655780
KEYWORDS: Free space optics, Scintillation, Antennas, Atmospheric optics, Atmospheric propagation, Telecommunications, Single mode fibers, Atmospheric turbulence, Signal attenuation, Beam propagation method

Showing 5 of 9 publications
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