Prof. Hideyuki Sotobayashi Profile

Prof. Hideyuki Sotobayashi

Professor at Aoyama Gakuin Univ

SPIE Involvement:

Author

Publications (30)

Proceedings Article | 14 March 2023 Presentation

Presentation

Fabrication of ultra-low-density InAs quantum dots on InP(311)B substrates for telecom-band single-photon sources (Conference Presentation)

Kouichi Akahane, Kiyora Kaneki, Atsushi Matsumoto, Toshimasa Umezawa, Naokatsu Yamamoto, Tomohiro Maeda, Hideyuki Sotobayashi, Yoriko Tominaga, Atsushi Kanno

Proceedings Volume 12417, 124170C (2023) https://doi.org/10.1117/12.2648147

KEYWORDS: Indium arsenide, Quantum dots, Chemical species, Quantum computing, Quantum communications, Bismuth, Telecommunications, Single photon, Semiconductors, Optical semiconductors

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Proceedings Article | 2 March 2022 Poster + Presentation + Paper

Poster + Presentation + Paper

Phase-shifting digital holography without precise alignment of optical elements by using wavefront copy effect of a diffraction grating

T. Maeda, H. Sotobayashi

Proceedings Volume 11970, 119700F (2022) https://doi.org/10.1117/12.2608427

KEYWORDS: Phase shifts, Diffraction gratings, Wavefronts, Digital holography, Adaptive optics, Holograms, Optical components, Image sensors

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Proceedings Article | 9 March 2020 Presentation

Presentation

Fabrication of a laser diode at 1600 nm with InAs quantum dots using a digital embedding method on an InP(311)B substrate (Conference Presentation)

Kouichi Akahane, Hiroyuki Yamamoto, Atsushi Matsumoto, Toshimasa Umezawa, Hideyuki Sotobayashi, Naokatsu Yamamoto

Proceedings Volume 11301, 1130108 (2020) https://doi.org/10.1117/12.2544589

KEYWORDS: Semiconductor lasers, Indium arsenide, Quantum dots, Superlattices, Metals, Waveguides, Laser damage threshold, Semiconducting wafers, Molecular beam epitaxy, Cladding

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Proceedings Article | 13 May 2019 Presentation + Paper

Presentation + Paper

Handheld millimeter-wave radar and lidar systems using an IMU device

Atsushi Kanno, Reina Takaoka, Shintaro Otani, Hideyuki Sotobayashi, Naokatsu Yamamoto

Proceedings Volume 10994, 1099407 (2019) https://doi.org/10.1117/12.2518679

KEYWORDS: Radar, LIDAR, Sensors, 3D acquisition, Ranging, Imaging systems, 3D metrology

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Proceedings Article | 29 January 2018 Presentation + Paper

Presentation + Paper

Wave-band multiplexed 20-Gb/s QPSK simultaneous transmission over 4-km holey fiber in O- and T-bands with homodyne detection

Shoko Yamada, Atsushi Kanno, Naokatsu Yamamoto, Hideyuki Sotobayashi

Proceedings Volume 10561, 105610Q (2018) https://doi.org/10.1117/12.2288966

KEYWORDS: Photon transport, Wavelength division multiplexing, Digital signal processing, Homodyne detection, Multiplexing, Light sources, Photonics systems, Optical communications, Receivers

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Proceedings Article | 20 February 2017 Presentation + Paper

Presentation + Paper

Temperature dependence of gain in a highly stacked quantum-dot semiconductor optical amplifiier

Naoya Yoshida, Yuu Fukae, Kouichi Akahane, Naokatsu Yamamoto, Atsushi Matsumoto, Toshimasa Umezawa, Hideyuki Sotobayashi

Proceedings Volume 10100, 1010017 (2017) https://doi.org/10.1117/12.2251194

KEYWORDS: Semiconductor optical amplifiers, Semiconductors, Optical amplifiers, Indium arsenide, Quantum dots, Fiber optic communications, Optical components, Temperature metrology, Optical communications, Photon transport

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Proceedings Article | 13 February 2016 Paper

Paper

20-Gb/s QPSK transmission over 4km-long holey fiber using a wavelength tunable quantum dot light laser in T-band

Akihiro Murano, Shoko Yamada, Atsushi Kanno, Naokatsu Yamamoto, Hideyuki Sotobayashi

Proceedings Volume 9774, 97740C (2016) https://doi.org/10.1117/12.2211697

KEYWORDS: Phase shift keying, Laser development, L band, Digital signal processing, Fiber lasers, Fiber optic communications, Telecommunications, Photon transport, Channel projecting optics, Wavelength division multiplexing, Homodyne detection, Tunable lasers, Quantum dots, Wavelength tuning, Terahertz radiation, Semiconductor lasers

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Proceedings Article | 12 February 2016 Paper

Paper

Evaluation of quadrature-phase-shift-keying signal characteristics in W-band radio-over-fiber transmission using direct in-phase/quadrature-phase conversion technique

Meisaku Suzuki, Atsushi Kanno, Naokatsu Yamamoto, Hideyuki Sotobayashi

Proceedings Volume 9772, 97720E (2016) https://doi.org/10.1117/12.2212569

KEYWORDS: Receivers, Radio over Fiber, Signal detection, Heterodyning, Hybrid fiber radio, Frequency conversion, Phase shift keying, Digital signal processing, Forward error correction, Signal to noise ratio

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Proceedings Article | 7 February 2015 Paper

Paper

Optical-electrical hybrid signal equalizer for ultra-high-speed transmission

Shinya Maruyama, Kazunari Tomishige, Atsushi Kanno, Tetsuya Kawanishi, Hideyuki Sotobayashi

Proceedings Volume 9388, 93880N (2015) https://doi.org/10.1117/12.2078117

KEYWORDS: Digital signal processing, Hybrid optics, Optical filters, Digital filtering, Phase shift keying, Finite impulse response filters, Receivers, Filtering (signal processing), Modulation, Optical amplifiers

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Proceedings Article | 7 February 2015 Paper

Paper

20-Gb/s QPSK transmission over 10-km-long holey fiber using a wavelength tunable quantum dot light source in O-band

Akihiro Murano, Fumiya Yagi, Naokatsu Yamamoto, Atsushi Kanno, Tetsuya Kawanishi, Hideyuki Sotobayashi

Proceedings Volume 9388, 93880D (2015) https://doi.org/10.1117/12.2078118

KEYWORDS: Light sources, Quantum dots, Wavelength tuning, Forward error correction, Quantum wells, Digital signal processing, Photon transport, Quantum dot lasers, Indium arsenide, Crystals

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Proceedings Article | 5 February 2013 Paper

Paper

1.3-μm waveband multiple-wavelength InAs/InGaAs quantum dot light source for wide wavelength range of 10 Gb/s transmissions over 8-km long holey fiber

Yasuaki Kurata, Naokatsu Yamamoto, Kouichi Akahane, Tetsuya Kawanishi, Hideyuki Sotobayashi, Yuki Yoshioka, Hiroshi Takai

Proceedings Volume 8646, 86460S (2013) https://doi.org/10.1117/12.2002724

KEYWORDS: Light sources, Quantum dots, Wavelength division multiplexing, Data transmission, Quantum wells, Photon transport, Fabry–Perot interferometers, Optical filters, Photonics systems, Gallium arsenide

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Proceedings Article | 15 February 2012 Paper

Paper

3.0-μm wavelength-tunable compact light source with 805/1064-nm differential frequency generation using intracavity photon reuse and spectrum shaping techniques

Naokatsu Yamamoto, Kouichi Akahane, Tetsuya Kawanishi, Hideyuki Sotobayashi

Proceedings Volume 8235, 823504 (2012) https://doi.org/10.1117/12.907580

KEYWORDS: Mid-IR, Light sources, Crystals, Wavelength tuning, Semiconductor lasers, Fabry–Perot interferometers, Sum-frequency generation, Laser crystals, Mirrors, Light

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Proceedings Article | 25 January 2012 Paper

Paper

Polarization division multiplexed 2x10-Gbps transmissions over 10-km long holey fiber in 1.0-μm waveband photonic transport system

Naokatsu Yamamoto, Atsushi Kanno, Kouichi Akahane, Tetsuya Kawanishi, Yu Omigawa, Yasuaki Kurata, Hideyuki Sotobayashi

Proceedings Volume 8283, 82830A (2012) https://doi.org/10.1117/12.907955

KEYWORDS: Photon transport, Photonics systems, Polarization, Photon polarization, Multiplexing, L band, Data transmission, Wavelength division multiplexing, Optical fibers, Receivers

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Proceedings Article | 11 May 2011 Paper

Paper

Photonic crystal fiber based ultra-broadband transmission system for waveband division multiplexing

Yu Omigawa, Yuta Kinoshita, Naokatsu Yamamoto, Atsushi Kanno, Kouichi Akahane, Tetsuya Kawanishi, Hideyuki Sotobayashi

Proceedings Volume 8073, 80732T (2011) https://doi.org/10.1117/12.886609

KEYWORDS: Photon transport, Photonics systems, Photonic crystal fibers, Wavelength division multiplexing, Data transmission, L band, Receivers, Multiplexing, Optical communications, Photonic crystals

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Proceedings Article | 24 January 2011 Paper

Paper

Development of broadband optical frequency resource over 8.4-THz in 1.0-um waveband for photonic transport systems

Naokatsu Yamamoto, Yu Omigawa, Yuta Kinoshita, Atsushi Kannno, Kouichi Akahane, Tetsuya Kawanishi, Hideyuki Sotobayashi

Proceedings Volume 7958, 79580F (2011) https://doi.org/10.1117/12.874561

KEYWORDS: Photon transport, Photonics systems, Polarization, Wavelength division multiplexing, Photon polarization, Optical fibers, Terahertz radiation, L band, Data transmission, Multiplexing

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Proceedings Article | 23 January 2010 Paper

Paper

1-μm waveband and C-band, 10-Gbps error-free operation of ultra-broadband photonic transport system with holey fiber

Naokatsu Yamamoto, Yu Omigawa, Kouichi Akahane, Tetsuya Kawanishi, Hideyuki Sotobayashi

Proceedings Volume 7621, 76210N (2010) https://doi.org/10.1117/12.842924

KEYWORDS: Photon transport, Photonics systems, Wavelength division multiplexing, Optical amplifiers, Optical communications, Receivers, Optical fibers, Semiconductors, Fiber amplifiers, Telecommunications

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Proceedings Article | 26 January 2009 Paper

Paper

1-μm- band transmission by use of a wavelength tunable quantum-dot laser over a hole-assisted fiber

R. Katouf, N. Yamamoto, K. Akahane, T. Kawanishi, H. Sotobayashi

Proceedings Volume 7234, 72340G (2009) https://doi.org/10.1117/12.815336

KEYWORDS: Semiconductor lasers, Light sources, Photon transport, Tunable lasers, Fiber lasers, Single mode fibers, Dispersion, Eye, Photonics systems, Terahertz radiation

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Proceedings Article | 26 January 2009 Paper

Paper

All-band photonic transport system and its device technologies

Naokatsu Yamamoto, Hideyuki Sotobayashi

Proceedings Volume 7235, 72350C (2009) https://doi.org/10.1117/12.816812

KEYWORDS: Photon transport, Semiconductor lasers, Photonic devices, Quantum dots, Laser optics, Photonics systems, Semiconductors, Tunable lasers, Frequency combs, Wavelength division multiplexing

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Proceedings Article | 2 October 2006 Paper

Paper

Nonlinear absorption of highly stacked InAs quantum dot layers on an InP(311) substrate

Toshiro Isu, Jun Inoue, Kouichi Akahane, Hideyuki Sotobayashi, Masahiro Tsuchiya

Proceedings Volume 6393, 639309 (2006) https://doi.org/10.1117/12.685616

KEYWORDS: Transmittance, Mode locking, Absorption, Quantum dots, Indium arsenide, Saturable absorption, Picosecond phenomena, Reflectivity, Semiconductors, Modulation

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Proceedings Article | 25 April 2006 Paper

Paper

Supercontinuum generation based lightwave management applied to multiplexing format conversion

Hideyuki Sotobayashi

Proceedings Volume 6187, 61870L (2006) https://doi.org/10.1117/12.666679

KEYWORDS: Wavelength division multiplexing, Multiplexing, Optical amplifiers, Networks, Optical fibers, Picosecond phenomena, Computer programming, Supercontinuum generation, Ultrafast phenomena, Data conversion

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Proceedings Article | 25 October 2005 Paper

Paper

Broadband optical studies of 1D and 3D photonic crystals

Peter Rakich, Hideyuki Sotobayashi, Juliet Gopinath, Jason Sickler, Chee Wei Wong, Steven Johnson, Minghao Qi, Elefterios Lidorikis, Henry Smith, John Joannopoulos, Erich Ippen

Proceedings Volume 6017, 601702 (2005) https://doi.org/10.1117/12.631874

KEYWORDS: Photonic crystals, Waveguides, Polarization, Optical microcavities, Supercontinuum sources, 3D metrology, Scanning electron microscopy, Integrated optics, Photonic crystal devices, Polarizers

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Proceedings Article | 25 October 2005 Paper

Paper

Supercontinuum generation and its applications

Hideyuki Sotobayashi, Juliet Gopinath, Hanfei Shen, Jason Sickler, Peter Rakich, Erich Ippen

Proceedings Volume 6014, 60140T (2005) https://doi.org/10.1117/12.633412

KEYWORDS: Wavelength division multiplexing, Dispersion, Supercontinuum generation, Time division multiplexing, Multiplexing, Picosecond phenomena, Single mode fibers, Optical fibers, Light sources, Data conversion

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Proceedings Article | 25 October 2004 Paper

Paper

Broadband fiber lasers using bismuth-oxide-based erbium-doped fiber amplifiers

Hideyuki Sotobayashi, Juliet Gopinath, Jason Sickler, Erich Ippen

Proceedings Volume 5595, (2004) https://doi.org/10.1117/12.570293

KEYWORDS: Mode locking, Picosecond phenomena, Mirrors, Pulsed laser operation, Fiber lasers, Polarization, Fiber amplifiers, Dispersion, Optical filters, Bismuth

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Proceedings Article | 25 October 2004 Paper

Paper

Linewidth of mode combs of passively and actively mode-locked semiconductor laser diodes

Yuichi Takushima, Hideyuki Sotobayashi, Matthew Grein, Erich Ippen, Hermann Haus

Proceedings Volume 5595, (2004) https://doi.org/10.1117/12.580046

KEYWORDS: Mode locking, Semiconductor lasers, Continuous wave operation, Amplitude modulation, Modulators, Transmittance, Modulation, Bandpass filters, Diodes, Pulsed laser operation

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Proceedings Article | 21 October 2004 Paper

Paper

Optical code-division multiplexing and its application to ultrafast photonic networks

Hideyuki Sotobayashi

Proceedings Volume 5581, (2004) https://doi.org/10.1117/12.582786

KEYWORDS: Wavelength division multiplexing, Computer programming, Ultrafast phenomena, Picosecond phenomena, Switching, Multiplexing, Channel projecting optics, Optical encoders, Optical correlators, Code division multiplexing

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Proceedings Article | 21 October 2004 Paper

Paper

Ultrafast OTDM/WDM networks by use of photonic processing

Hideyuki Sotobayashi, Wataru Chujo, Takeshi Ozeki

Proceedings Volume 5581, (2004) https://doi.org/10.1117/12.582931

KEYWORDS: Wavelength division multiplexing, Ultrafast phenomena, Multiplexing, L band, Picosecond phenomena, Eye, Control systems, Optical testing, Dispersion, Multiplexers

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Proceedings Article | 1 September 2004 Paper

Paper

Broadband bismuth-oxide-based erbium-doped fiber lasers

Hideyuki Sotobayashi, Juliet Gopinath, Erich Ippen

Proceedings Volume 5460, (2004) https://doi.org/10.1117/12.545323

KEYWORDS: Picosecond phenomena, Polarization, L band, Fiber lasers, Optical filters, Mode locking, Mirrors, Optical amplifiers, Laser resonators, Bismuth

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Proceedings Article | 7 April 2004 Paper

Paper

Optical code division multiplexing (OCDM)-based ultrafast photonic network

Hideyuki Sotobayashi

Proceedings Volume 5445, (2004) https://doi.org/10.1117/12.557828

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Proceedings Article | 14 August 2003 Paper

Paper

Ultrafast photonic technologies for the hierarchical hybrid OTDM/WDM photonic networks

Hideyuki Sotobayashi, Wataru Chujo, Takeshi Ozeki

Proceedings Volume 5246, (2003) https://doi.org/10.1117/12.512287

KEYWORDS: Wavelength division multiplexing, Picosecond phenomena, Optical amplifiers, Multiplexing, Ultrafast phenomena, L band, Multiplexers, Time division multiplexing, Eye, Control systems

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Proceedings Article | 30 December 1993 Paper

Paper

Multipoint temperature sensor using fiber optic ring resonator by pulse-frequency localization

Takatoshi Kato, Hideyuki Sotobayashi, Jung-keun Lee, Yukiko Kondo, Yoichi Fujii

Proceedings Volume 2071, (1993) https://doi.org/10.1117/12.165906

KEYWORDS: Resonators, Sensors, Temperature metrology, Temperature sensors, Fiber optics sensors, Fiber optics, Silicon, Optical fibers, Light sources, Fiber optics tests

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Showing 5 of 30 publications

Proceedings Volume Editor (2)

SPIE Conference Volume | 24 January 2009

Quantum Communications Realized II

SPIE Conference Volume | 9 September 2007

Quantum Communications Realized

Conference Committee Involvement (11)

Micro- and Nanotechnology Sensors, Systems, and Applications II

5 April 2010 | Orlando, Florida, United States

Micro- and Nanotechnology Sensors, Systems, and Applications

15 April 2009 | Orlando, Florida, United States

Quantum Communications Realized II

28 January 2009 | San Jose, California, United States

Active and Passive Optical Components for Communications VII

11 September 2007 | Boston, MA, United States

Quantum Communications Realized

10 September 2007 | Boston, MA, United States

Showing 5 of 11 Conference Committees

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