Dr. Koji Yasukawa Profile

Dr. Koji Yasukawa

at Osaka Institute of Technology

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Author

Publications (6)

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 | 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 | 2 October 2006 Paper

Broadband wireless-over-fiber technologies for integrated services of communications and broadcasting

Koji Yasukawa, Kazuo Kumamoto

Proceedings Volume 6390, 639007 (2006) https://doi.org/10.1117/12.684900

KEYWORDS: Networks, Distortion, Broadband telecommunications, Radio over Fiber, Modulators, Absorption, Nonlinear optics, Radio optics, Particle filters, Data modeling

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Proceedings Article | 1 July 1990 Paper

Design of compact transceiver optical systems for optical intersatellite links

Kenichi Araki, Keizo Inagaki, Koji Yasukawa

Proceedings Volume 1218, (1990) https://doi.org/10.1117/12.18185

KEYWORDS: Transceivers, Satellites, Beam controllers, Optical tracking, Control systems, Optical components, Sensors, Mirrors, Relays, Antennas

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Proceedings Article | 1 July 1990 Paper

Configuration and performance of optical modulator/demodulator for optical intersatellite communications

Koji Yasukawa, Koji Goto, Kanshiro Kashiki, Kenichi Araki, Masaru Nagai, Motoh Shimizu

Proceedings Volume 1218, (1990) https://doi.org/10.1117/12.18201

KEYWORDS: Modulators, Modulation, Optical communications, Demodulation, Radio optics, High power lasers, Eye, Diodes, RF communications, Free space optics

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Proceedings Article | 1 June 1990 Paper

Techniques for antenna sidelobe suppression and laser power reduction in optically controlled array antenna

Yoshihiko Konishi, Wataru Chujo, Hisao Iwasaki, Koji Yasukawa

Proceedings Volume 1217, (1990) https://doi.org/10.1117/12.18141

KEYWORDS: Antennas, Heterodyning, Homodyne detection, Optical arrays, Semiconductor lasers, Microwave radiation, Phased array optics, Fourier transforms, Fiber optics, Modulators

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Showing 5 of 6 publications

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