Mr. Owen Chi-Hang Kwok Profile

Owen Chi-Hang Kwok

at Univ of Cambridge

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Author

Publications (6)

Proceedings Article | 17 February 2011 Paper

Very high modulation efficiency two-sections tapered laser diode at 1060nm for free space optical communications

M. Ruiz, N. Michel, M. Calligaro, Y. Robert, M. Lecomte, O. Parillaud, M. Krakowski, I. Esquivias, H. Odriozola, J. M. G. Tijero, C. H. Kwok, R. Penty, I. White

Proceedings Volume 7953, 79531C (2011) https://doi.org/10.1117/12.873560

KEYWORDS: Modulation, Continuous wave operation, Semiconductor lasers, Laser vision correction, High power lasers, Eye, Reflectivity, Near field, Internal quantum efficiency, Optical simulations

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Proceedings Article | 12 February 2010 Paper

Two-sections tapered diode lasers for 1 Gbps free-space optical communications with high modulation efficiency

N. Michel, M. Ruiz, M. Calligaro, Y. Robert, M. Lecomte, O. Parillaud, M. Krakowski, I. Esquivias, H. Odriozala, J. M. G. Tijero, C. H. Kwok, R. V. Penty, I. H. White

Proceedings Volume 7616, 76161F (2010) https://doi.org/10.1117/12.840702

KEYWORDS: Modulation, Continuous wave operation, Semiconductor lasers, Laser vision correction, Eye, Reflectivity, Free space optical communications, Near field, High power lasers, Optical simulations

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Proceedings Article | 3 February 2009 Paper

High-brightness tapered lasers with an Al-free active region at 1060 nm

M. Ruiz, H. Odriozola, C. H. Kwok, N. Michel, M. Calligaro, M. Lecomte, O. Parillaud, M. Krakowski, J. M. G. Tijero, I. Esquivias, R. V. Penty, I. H. White

Proceedings Volume 7230, 72301D (2009) https://doi.org/10.1117/12.808427

KEYWORDS: Modulation, Continuous wave operation, Electrodes, Semiconductor lasers, High power lasers, Internal quantum efficiency, Transparency, Waveguides, Near field, Free space optical communications

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Proceedings Article | 19 November 2008 Paper

Multimode fibers with asymmetric impulse response for an improved Shannon capacity

C. Kwok, David Cunningham, Ian White

Proceedings Volume 7137, 71371K (2008) https://doi.org/10.1117/12.803673

KEYWORDS: Signal to noise ratio, Transmitters, Receivers, Connectors, Multimode fibers, Signal detection, Channel projecting optics, Interference (communication), Standards development, Statistical modeling

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Proceedings Article | 18 November 2008 Paper

Twin-contact high brightness tapered laser for high modulation efficiency high speed signal modulation

C. Kwok, Richard Penty, Ian White, K.-H. Hasler, B. Sumpf, G. Erbert

Proceedings Volume 7135, 71351V (2008) https://doi.org/10.1117/12.803674

KEYWORDS: Modulation, Electrodes, Transmitters, Receivers, Telecommunications, Continuous wave operation, Free space optics, Wireless communications, Data communications

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Proceedings Article | 19 November 2007 Paper

Low-cost multimode fiber gigabit Ethernet using Manchester encoded signal for an improved transmission performance

C. Kwok, Richard Penty, Ian White

Proceedings Volume 6783, 67830K (2007) https://doi.org/10.1117/12.744653

KEYWORDS: Multimode fibers, Signal detection, Interference (communication), Receivers, Modulation, Computer programming, Clocks, Logic, Eye, Binary data

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Showing 5 of 6 publications

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