Dr. Jianzhong Hao Profile

Dr. Jianzhong Hao

at A*STAR Institute for Infocomm Research

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 7 November 2012 Paper

Temperature independent microbending polarization maintaining photonic-crystal-fiber based microdisplacement sensor

Bo Dong, Jianzhong Hao

Proceedings Volume 8421, 84216Q (2012) https://doi.org/10.1117/12.964255

KEYWORDS: Sensors, Cladding, Interferometers, Single mode fibers, Polarization, Photon polarization, Fiber optics, Fiber optics sensors, Single sideband modulation, Temperature metrology

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Proceedings Article | 17 October 2012 Paper

Design of a fiber Bragg grating sensor interrogation system using volume phase grating and CCD detection

Zhaohui Cai, Jianzhong Hao, Bo Dong, Jiliang Phua, Tat Meng Chiam

Proceedings Volume 8421, 84213N (2012) https://doi.org/10.1117/12.966328

KEYWORDS: Fiber Bragg gratings, Sensors, Charge-coupled devices, CCD image sensors, CCD cameras, Digital signal processing, Optical design, Spectral resolution, Detector arrays, Volume holography

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Proceedings Article | 17 February 2012 Paper

An armored-cable-based fiber Bragg grating sensor array for perimeter fence intrusion detection

Jianzhong Hao, Bo Dong, Paulose Varghese, Jiliang Phua, Siang Fook Foo

Proceedings Volume 8332, 83320B (2012) https://doi.org/10.1117/12.918980

KEYWORDS: Sensors, Fiber Bragg gratings, Computer intrusion detection, Signal detection, Interferometers, Packaging, Spatial resolution, Fiber optics sensors, Control systems, Environmental sensing

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Proceedings Article | 18 May 2011 Paper

Microfiber Bragg grating for liquid-level variation sensing

Bo Lin, Swee Chuan Tjin, Yu Zhang, Bo Dong, Jianzhong Hao

Proceedings Volume 7753, 77537K (2011) https://doi.org/10.1117/12.884933

KEYWORDS: Fiber Bragg gratings, Liquids, Sensors, Reflectivity, Reflection, Cladding, Wave propagation, Fiber optics sensors, Refractive index, Head

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Proceedings Article | 16 May 2008 Paper

A passive way to extend DTSS system distance

Yandong Gong, Jianzhong Hao, Michael Ong Ling Chuen, Varghese Paulose

Proceedings Volume 7004, 70040M (2008) https://doi.org/10.1117/12.782608

KEYWORDS: Raman spectroscopy, Sensors, Signal processing, Fiber optics sensors, Temperature metrology, Sensing systems, Complex systems, Spatial resolution, Signal to noise ratio, Energy transfer

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Proceedings Article | 21 November 2007 Paper

Investigation on optimized launch power in the distributed Brillouin fiber sensor design

Y. D. Gong, Yongxin Guo, Ping Shum, Juanjuan Hu, H. Dong, S. N. Fu, M. Tang, X. L. Tian, Q. H. Lam, J. Z. Hao, O. L. C. Michael, J. H. Ng, V. Paulose

Proceedings Volume 6781, 67812I (2007) https://doi.org/10.1117/12.741242

KEYWORDS: Sensors, Signal to noise ratio, Fiber lasers, Fiber optics sensors, Optical fibers, Scattering, Temperature metrology, Modulators, Fiber Bragg gratings, Reflectometry

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Proceedings Article | 30 April 2004 Paper

Investigating the characteristics of highly birefringent photonic crystal fiber using a semivectorial field convergence method

Partha Chaudhuri, Chunliu Zhao, Varghese Paulose, Jianzhong Hao, Chao Lu

Proceedings Volume 5279, (2004) https://doi.org/10.1117/12.519644

KEYWORDS: Birefringence, Photonic crystal fibers, Polarization, Atomic force microscopy, Waveguides, Analytical research, Cladding, Statistical analysis, Glasses, Silica

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Proceedings Article | 30 April 2004 Paper

Realization of an embedded fiber Bragg grating-based pressure sensor in fiber-reinforced composites: embedding techniques and performance characteristics

Jianzhong Hao, Swee Chuan Tjin, Partha Chaudhui, Chin-Yi Liaw, Xin Guo, Chao Lu

Proceedings Volume 5279, (2004) https://doi.org/10.1117/12.519950

KEYWORDS: Fiber Bragg gratings, Sensors, Fiber optics sensors, Composites, Carbon, Structured optical fibers, Temperature metrology, Fiber optics, Optical fibers, Protactinium

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Proceedings Article | 24 August 2000 Paper

Determination of load-strain characteristics of concrete slabs by using embedded fiber Bragg grating sensors

Yong Wang, Chuan Tjin, Jianzhong Hao, Tuan-Kay Lim, Kian-Beng Tan, K. Chan, Pilate Moyo, James Brownjohn

Proceedings Volume 4073, (2000) https://doi.org/10.1117/12.396410

KEYWORDS: Sensors, Fiber Bragg gratings, Failure analysis, Multiplexing, Carbon, Structural health monitoring, Fiber optics sensors, Composites, Calibration, Refractive index

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Proceedings Article | 29 October 1998 Paper

Fiber optic pressure sensor using a fiber Bragg grating

Chuan Tjin, Jianzhong Hao, Rahul Malik

Proceedings Volume 3429, (1998) https://doi.org/10.1117/12.328535

KEYWORDS: Fiber Bragg gratings, Fiber optics sensors, Sensors, Fiber optics, Optical fibers, Fabry–Perot interferometers, Carbon, Mirrors, Interferometry, Modulation

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Showing 5 of 10 publications

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