Prof. Katsutoshi Tsukamoto Profile

Prof. Katsutoshi Tsukamoto

Professor at Osaka Institute of Technology

SPIE Involvement:

Editor | Author

Proceedings Article | 7 February 2015 Paper

Next-generation resilient access networks

Katsumi Iwatsuki, Katsutoshi Tsukamoto

Proceedings Volume 9387, 93870J (2015) https://doi.org/10.1117/12.2078740

KEYWORDS: Networks, Antennas, Wavelength division multiplexing, Printed circuit board testing, Network architectures, Broadband telecommunications, Sensor networks, Optical fibers, Digital signal processing, Earthquakes

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Proceedings Article | 1 February 2014 Paper

Small cell configurations and capacity in RoF-DAS over WDM-PON system

Katsutoshi Tsukamoto, Tatsuhiko Iwakuni, Kenji Miyamoto, Takayoshi Tashiro, Yoichi Fukada, Shigeru Kuwano, Junichi Kani, Jun Terada, Naoto Yoshimoto

Proceedings Volume 9007, 90070B (2014) https://doi.org/10.1117/12.2041076

KEYWORDS: Radio over Fiber, WDM-PON, Signal to noise ratio, Antennas, Computer simulations, Time division multiplexing, Receivers, Radio optics, Hybrid fiber radio, Wavelength division multiplexing

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Proceedings Article | 1 February 2014 Paper

Wireless and wired convergence towards next-generation access networks

Katsumi Iwatsuki, Katsutoshi Tsukamoto

Proceedings Volume 9007, 900705 (2014) https://doi.org/10.1117/12.2039058

KEYWORDS: Networks, Network architectures, Wavelength division multiplexing, Multilayers, Printed circuit board testing, Broadband telecommunications, Sensor networks, Sensors, Optical networks, Data communications

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Proceedings Article | 4 February 2013 Paper

Proposal of adaptive wireless cell configuration for RoF-DAS over WDM-PON system

Tatsuhiko Iwakuni, Kenji Miyamoto, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki, Takayoshi Tashiro, Youichi Fukada, Jun-ichi Kani, Naoto Yoshimoto, Katsumi Iwatsuki

Proceedings Volume 8645, 86450K (2013) https://doi.org/10.1117/12.2006223

KEYWORDS: WDM-PON, Radio over Fiber, Antennas, Wavelength division multiplexing, Signal to noise ratio, Wireless communications, Time division multiplexing, Local area networks, Telecommunications, Channel projecting optics

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Proceedings Article | 25 January 2012 Open Access

Optical coherent technologies in next generation access networks

Katsumi Iwatsuki, Katsutoshi Tsukamoto

Proceedings Volume 8282, 828202 (2012) https://doi.org/10.1117/12.907499

KEYWORDS: Radio over Fiber, Fermium, Frequency modulation, Modulation, Video, Radio optics, Particle filters, Signal detection, WDM-PON, Binary data

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SPIE Journal Paper | 1 March 2011

Spectral model of optical scintillation for terrestrial free-space optical communication link design

Kyung-Hwan Kim, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki, Kamugisha Kazaura, Mitsuji Matsumoto

OE, Vol. 50, Issue 03, 035005, (March 2011) https://doi.org/10.1117/12.10.1117/1.3557487

KEYWORDS: Free space optics, Scintillation, Spectral models, Optical engineering, Optical design, Channel projecting optics, Wave propagation, Free space optical communications, Atmospheric optics, Atmospheric propagation

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Proceedings Article | 24 January 2011 Paper

Convergence of broadcasting and communications utilizing CATV network

Kazuo Kumamoto, Hikaru Hoshino, Koji Yasukawa, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki, Keizo Inagaki

Proceedings Volume 7958, 79580C (2011) https://doi.org/10.1117/12.878951

KEYWORDS: Radio over Fiber, Optical fibers, Amplifiers, Linear filtering, Antennas, Connectors, Telecommunications, Transmitters, Communication engineering, Data communications

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Proceedings Article | 24 January 2011 Paper

Broadband ubiquitous femto-cell network with MIMO distributed antenna system over WDM-PON

Katsumi Iwatsuki, Takayoshi Tashiro, Kazutaka Hara, Tomohiro Taniguchi, Jun-ichi Kani, Naoto Yoshimoto, Kenji Miyamoto, Tatsuya Nishiumi, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki

Proceedings Volume 7958, 79580I (2011) https://doi.org/10.1117/12.877864

KEYWORDS: Antennas, WDM-PON, Time division multiplexing, Distributed computing, Broadband telecommunications, Multiplexing, Network architectures, Wavelength division multiplexing, Radio over Fiber, Picosecond phenomena

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Proceedings Article | 24 January 2011 Paper

Performance analysis of IM/DD radio-on-fiber link for transmitting multicarrier RF signals

T. Higashino, S. Okumura, K. Tsukamoto, S. Komaki, K. Kumamoto, K. Yasukawa, K. Inagaki

Proceedings Volume 7958, 79580D (2011) https://doi.org/10.1117/12.878957

KEYWORDS: Radio over Fiber, Modulation, Distortion, Optical amplifiers, Signal detection, Communication engineering, Wireless communications, Transparency, Intermodulation, Antennas

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Proceedings Article | 23 January 2010 Paper

Statistical analysis on the optical fading in free space optical channel for RoFSO link design

Kyung-Hwan Kim, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki, Kamugisha Kazaura, Mitsuji Matsumoto

Proceedings Volume 7620, 76200G (2010) https://doi.org/10.1117/12.841576

KEYWORDS: Scintillation, Free space optics, Channel projecting optics, Statistical analysis, Atmospheric optics, Free space, Data modeling, Signal attenuation, Radio over Fiber, Atmospheric propagation

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Proceedings Article | 24 February 2009 Paper

Experimental evaluation of a radio-on-FSO communication system for multiple RF signal transmission

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

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Proceedings Article | 26 January 2009 Paper

RoFSO channel modeling considering time-correlation of scintillation and its application to performance evaluation of WLAN signal transmission

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

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Proceedings Article | 13 February 2008 Paper

Design and evaluation of optical antenna module suitable for radio-on free-space optics link system for ubiquitous wireless

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

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Proceedings Article | 13 February 2008 Paper

Characterization of RF signal transmission using FSO links considering atmospheric effects

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

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Proceedings Article | 10 September 2007 Paper

Development project of radio on free space optics

Katsutoshi Tsukamoto, Shozo Komaki, Mitsuji Matsumoto

Proceedings Volume 6776, 677606 (2007) https://doi.org/10.1117/12.726810

KEYWORDS: Radio over Fiber, Free space optics, Free space, Dense wavelength division multiplexing, Radio optics, Single mode fibers, Scintillation, Optical amplifiers, Optical tracking, Signal attenuation

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SPIE Journal Paper | 1 September 2007

Grouping methods for orthogonal frequency- and space-division multiple access in a radio-on-fiber radio-space transmission system

Luong Hai, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki

OE, Vol. 46, Issue 09, 095006, (September 2007) https://doi.org/10.1117/12.10.1117/1.2777166

KEYWORDS: Signal to noise ratio, Radio over Fiber, Antennas, Optical engineering, Systems modeling, Computing systems, Computer simulations, Control systems, Multiplexing, Modulation

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Proceedings Article | 2 October 2006 Paper

Performance improvement of radio-on-fiber ubiquitous antenna system using sub-carrier resource management

Luong Hong Hai, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki

Proceedings Volume 6390, 63900B (2006) https://doi.org/10.1117/12.685867

KEYWORDS: Radio over Fiber, Antennas, Signal detection, Computer simulations, Video, Systems modeling, Computing systems, Signal processing, Modulation, Electrical to optical converters

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Proceedings Article | 19 June 1998 Paper

Performance analysis of direct optical switching CDMA cable-to-the-air network

Sangjo Park, Katsutoshi Tsukamoto, Shozo Komaki

Proceedings Volume 3420, (1998) https://doi.org/10.1117/12.312852

KEYWORDS: Radio optics, Interference (communication), Rubidium, Optical switching, Gallium, Optical correlators, Fiber optics, Multiplexing, Signal attenuation, Signal detection

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