Mr. Nobuyuki Kataoka Profile

Nobuyuki Kataoka

at NICT

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 18 February 2011 Paper

Experimental investigation on security of temporal phase coding OCDMA system with code-shift keying and differential phase-shift keying

Xu Wang, Bo Dai, Naoya Wada, Zhensen Gao, Nobuyuki Kataoka

Proceedings Volume 7988, 79880M (2011) https://doi.org/10.1117/12.887713

KEYWORDS: Eye, Modulation, Phase shift keying, Modulators, Demodulation, Computer programming, Telecommunications, Signal detection, Information security, Computer security

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Proceedings Article | 18 February 2011 Paper

2D time domain spectral phase encoding/wavelength hopping coherent DPSK-OCDMA system using fiber Bragg gratings and phase modulator

Naoya Wada, Zhensen Gao, Nobuyuki Kataoka, Xu Wang, Bo Dai

Proceedings Volume 7988, 79880R (2011) https://doi.org/10.1117/12.887977

KEYWORDS: Light sources, Phase modulation, Modulation, Fiber Bragg gratings, Phase shift keying, Modulators, Computer programming, Telecommunications, Signal generators, Spiral phase plates

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Proceedings Article | 18 February 2011 Paper

Ultrafast optical pulse repetition rate multiplication based on time domain spectral amplitude/phase filtering

Zhensen Gao, Nobuyuki Kataoka, Naoya Wada, Bo Dai, Xu Wang

Proceedings Volume 7988, 79881T (2011) https://doi.org/10.1117/12.887979

KEYWORDS: Optical fibers, Ultrafast phenomena, Optical filters, Modulation, Mode locking, Single mode fibers, Modulators, Telecommunications, Integrated optics, Filtering (signal processing)

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Proceedings Article | 19 January 2011 Paper

Experimental demonstration of ±π/2-phase-shifted SSFBG encoder for security improvement in time-spreading OCDMA

Xu Wang, Zhensen Gao, Bo Dai, Naoya Wada, Nobuyuki Kataoka

Proceedings Volume 7986, 798607 (2011) https://doi.org/10.1117/12.887741

KEYWORDS: Modulation, Fiber Bragg gratings, Single mode fibers, Computer programming, Picosecond phenomena, Physical sciences, Information security, Network security, Communication engineering, Phase shifts

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Proceedings Article | 23 February 2009 Paper

OCDMA technologies for new generation access network

Nobuyuki Kataoka, Naoya Wada

Proceedings Volume 7278, 727804 (2009) https://doi.org/10.1117/12.821596

KEYWORDS: Code division multiplexing, Fiber to the x, Modulation, Sensors, Networks, Wavelength division multiplexing, Computer programming, Optical networks, Signal detection, Prototyping

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