Dr. Allan C.L. Wong Profile

Dr. Allan C.L. Wong

at Hong Kong Polytechnic Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 17 May 2011 Paper

Ultrasound detection using a tunable low beat-frequency Er3+-doped DBR fiber laser

Tuan Guo, Allan Chi-lun Wong, Weisheng Liu, Baiou Guan, Chao Lu, Hwa-Yaw Tam

Proceedings Volume 7753, 775336 (2011) https://doi.org/10.1117/12.884973

KEYWORDS: Fiber lasers, Ultrasonography, Birefringence, Ultraviolet radiation, Sensors, Multiplexing, Wavelength division multiplexing, Refractive index, Germanium, Fused deposition modeling

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Proceedings Article | 19 January 2011 Paper

Multiplexed extremely short distributed Bragg reflector fiber laser array for large-scale sensing applications

Allan Wong, W. H. Chung, H. Tam, C. Lu

Proceedings Volume 7986, 79860Y (2011) https://doi.org/10.1117/12.888341

KEYWORDS: Multiplexing, Sensors, Fiber Bragg gratings, Fiber lasers, Reflectors, Distributed Bragg reflectors, Polarization, Absorption, Signal to noise ratio, Semiconductor lasers

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Proceedings Article | 5 October 2009 Paper

Spectrally coded multiplexing for fibre grating sensor systems

Paul Childs, Allan C. Wong, Binbin Yan, Mo Li, Gang-Ding Peng

Proceedings Volume 7503, 75032H (2009) https://doi.org/10.1117/12.837633

KEYWORDS: Multiplexing, Sensors, Particle filters, Fiber Bragg gratings, Wavelets, Wavelength division multiplexing, Fiber optics sensors, Modulation, Optical design, Discrete wavelet transforms

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Proceedings Article | 26 November 2007 Paper

Multiplexing technique using amplitude-modulated chirped fibre Bragg gratings with applications in two-parameter sensing

Allan Wong, Paul Childs, Gang-Ding Peng

Proceedings Volume 6830, 683010 (2007) https://doi.org/10.1117/12.754678

KEYWORDS: Multiplexing, Modulation, Sensors, Temperature metrology, Fiber Bragg gratings, Wavelets, Discrete wavelet transforms, Demodulation, Wavelength division multiplexing, Denoising

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Proceedings Article | 26 November 2007 Paper

An in-line in-fibre ring cavity multi-parameter sensor with a tuneable refractive index response

Paul Childs, Ian Leung, Allan Wong, Gang-Ding Peng

Proceedings Volume 6830, 683004 (2007) https://doi.org/10.1117/12.753772

KEYWORDS: Refractive index, Cladding, Sensors, Visibility, Fiber Bragg gratings, Optical fibers, Multiplexing, Water, Wavelength division multiplexing, Hydrogen

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