Dr. Malcolm B. Gray Profile

Dr. Malcolm B. Gray

at National Measurement Institute of Australia

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 2 June 2014 Paper

An all optical fiber frequency reference using digital interferometry

Malcolm Gray, Terry McRae, Silvie Ngo, Daniel Shaddock, Magnus T. Hsu

Proceedings Volume 9157, 915726 (2014) https://doi.org/10.1117/12.2059435

KEYWORDS: Interferometers, Interferometry, Field programmable gate arrays, Bragg cells, Laser stabilization, Laser interferometry, Fermium, Frequency modulation, Heterodyning, Optical fibers

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Proceedings Article | 17 October 2012 Paper

A passive frequency noise insensitive fiber strain sensor using post processing

Timothy Lam, Malcolm Gray, Daniel Shaddock, David McClelland, Jong Chow

Proceedings Volume 8421, 84210V (2012) https://doi.org/10.1117/12.968204

KEYWORDS: Interferometers, Interferometry, Sensors, Interference (communication), Fiber optics sensors, Signal processing, Michelson interferometers, Fiber lasers, Phase measurement, Photodetectors

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Proceedings Article | 17 May 2011 Paper

Quasi-static strain sensing using molecular spectroscopy

Timothy Lam, Jong Chow, Daniel Shaddock, Ian Littler, Gianluca Gagliardi, Malcolm Gray, David McClelland

Proceedings Volume 7753, 77532I (2011) https://doi.org/10.1117/12.884639

KEYWORDS: Sensors, Signal detection, Fiber optics sensors, Absorption, Semiconductor lasers, Sensing systems, Interference (communication), Phase modulation, Polarization, Laser stabilization

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Proceedings Article | 3 June 2010 Paper

Traceable nanoscale length metrology using a metrological Scanning Probe Microscope

Malcolm Lawn, Jan Herrmann, Christopher Freund, John Miles, Malcolm Gray, Daniel Shaddock, Victoria Coleman, Asa Jämting

Proceedings Volume 7729, 77290L (2010) https://doi.org/10.1117/12.853788

KEYWORDS: Metrology, Interferometers, Mirrors, Scanning probe microscopy, Interferometry, Scanning probe microscopes, Oscillators, Heterodyning, Laser interferometry, Standards development

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Proceedings Article | 16 May 2008 Paper

Backscatter immune Mach-Zehnder-Sagnac hybrid interferometric sensor

Jong Chow, Ian C. Littler, David McClelland, Malcolm Gray

Proceedings Volume 7004, 700428 (2008) https://doi.org/10.1117/12.785949

KEYWORDS: Backscatter, Chemical oxygen iodine lasers, Polarization, Interferometers, Modulation, Sensors, Sagnac interferometers, Frequency modulation, Calibration, Interferometry

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Proceedings Article | 16 May 2008 Paper

Quasi-static fiber strain sensing with absolute frequency referencing

Jong Chow, Ian C. Littler, David McClelland, Malcolm Gray

Proceedings Volume 7004, 700429 (2008) https://doi.org/10.1117/12.785956

KEYWORDS: Signal detection, Absorption, Modulation, Semiconductor lasers, Calibration, Interferometry, Frequency modulation, Ferroelectric materials, Spectroscopy, Servomechanisms

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Proceedings Article | 16 May 2008 Paper

Multiplexed fiber optic sensor array for geophysical survey

Ian C. Littler, Jong Chow, Daniel Shaddock, David McClelland, Malcolm Gray

Proceedings Volume 7004, 70042F (2008) https://doi.org/10.1117/12.785970

KEYWORDS: Sensors, Multiplexing, Fiber optics sensors, Fiber lasers, Wavelength division multiplexing, Acoustics, Fiber optics, Modulation, Optical resonators, Fiber Bragg gratings

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Proceedings Article | 16 May 2008 Paper

Shot noise limited fiber laser source for sensing applications

Jong Chow, Timothy T. Lam, Ian C. Littler, David McClelland, Malcolm Gray

Proceedings Volume 7004, 70041C (2008) https://doi.org/10.1117/12.785742

KEYWORDS: Fiber lasers, Optical filters, Electronic filtering, Photodetectors, Quantum cascade lasers, Resonators, Nd:YAG lasers, Active remote sensing, Laser sources, Interferometry

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Proceedings Article | 12 October 2007 Paper

Multiplexed fiber optic acoustic sensors in a 120 km loop using RF modulation

Ian Littler, Jong Chow, Daniel Shaddock, David McClelland, Malcolm Gray

Proceedings Volume 6770, 67700G (2007) https://doi.org/10.1117/12.733330

KEYWORDS: Sensors, Multiplexing, Fiber optics sensors, Frequency modulation, Acoustics, Fiber lasers, Wavelength division multiplexing, Modulation, Electronics, Calibration

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Proceedings Article | 4 May 2007 Paper

Rayleigh backscatter mitigation by RF modulation in a 100-km remote fiber sensing system

Jong Chow, David McClelland, Malcolm Gray

Proceedings Volume 6538, 65381O (2007) https://doi.org/10.1117/12.721632

KEYWORDS: Signal to noise ratio, Sensing systems, Remote sensing, Backscatter, Modulation, Fiber lasers, Sensors, Interference (communication), Acoustics, Interferometry

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Proceedings Article | 10 May 2006 Paper

Long distance high performance remote strain sensing with a fiber Fabry-Perot by radio-frequency laser modulation

Jong Chow, Ian C. M. Littler, David McClelland, Malcolm Gray

Proceedings Volume 6201, 620121 (2006) https://doi.org/10.1117/12.664282

KEYWORDS: Sensors, Fiber lasers, Acoustics, Modulation, Semiconductor lasers, Signal to noise ratio, Sensing systems, Remote sensing, Fabry–Perot interferometers, Interference (communication)

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Proceedings Article | 23 May 2005 Paper

Sub-picostrain sensing by laser frequency locking to a passive fiber Bragg resonator

Jong Chow, Ian Littler, David McClelland, Malcolm Gray

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.639997

KEYWORDS: Fiber lasers, Laser resonators, Resonators, Optical fibers, Sensors

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Proceedings Article | 23 May 2005 Paper

Ultra-high resolution strain sensing by phase-sensitive interrogation of a passive fiber Bragg resonator

Malcolm Gray, Jong Chow, Ian Littler, David McClelland

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623272

KEYWORDS: Modulation, Phase modulation, Resonators, Phase shift keying, Demodulation, Semiconductor lasers, Ferroelectric materials, Fiber Bragg gratings, Frequency modulation, Sensors

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Proceedings Article | 29 September 2004 Paper

Status of ACIGA High Power Test Facility for advanced interferometry

Pablo Barriga, Mark Barton, David Blair, Aidan Brooks, Ron Burman, Raymond Burston, Eu-Jeen Chin, Jong Chow, David Coward, Benedict Cusack, Glen de Vine, Jerome Degallaix, Jean Dumas, Mikael Feat, Slawomir Gras, Malcolm Gray, Murray Hamilton, David Hosken, Eric Howell, John Jacob, Li Ju, Thu-Lan Kelly, Ben Lee, Chuen Lee, Kah Lee, Antony Lun, David McClelland, Kirk McKenzie, Conor Mow-Lowry, Andrew Moylan, Damien Mudge, Jesper Munch, David Rabeling, David Reitze, Albert Romann, Sascha Schediwy, Susan Scott, Anthony Searle, Benjamin Sheard, Bram Slagmolen, Peter Veitch, John Winterflood, Andrew Woolley, Zewu Yan, Chunnong Zhao

Proceedings Volume 5500, (2004) https://doi.org/10.1117/12.581300

KEYWORDS: Mirrors, Sensors, Thermal effects, LIGO, Sapphire, Interferometers, High power lasers, Silica, Coating, Adaptive optics

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Proceedings Article | 26 February 2003 Paper

Advanced interferometer configurations

David McClelland, Malcolm Gray

Proceedings Volume 4856, (2003) https://doi.org/10.1117/12.459092

KEYWORDS: Interferometers, Mirrors, Interference (communication), Sensors, Reflectivity, Michelson interferometers, LIGO, Signal detection, Electronic test equipment, Physics

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Proceedings Article | 26 February 2003 Paper

ACIGA: status report

Malcolm Gray, S. Scott, B. Slagmolen, A. Searle, B. Cusack, G. de Vine, B. Sheard, K. McKenzie, C. Mow-Lowry, David McClelland, Li Ju, J. Winterflood, David Blair, D. Paget, T. Barber, C. Zhao, J. Jacob, Peter Veitch, Jesper Munch, Murray Hamilton, Damien Mudge, M. Ostermeyer, T. Kelly, A. Brooks, C. Hollitt, D. Hosken

Proceedings Volume 4856, (2003) https://doi.org/10.1117/12.459093

KEYWORDS: Mirrors, Sensors, Interferometers, Sapphire, LIGO, High power lasers, Interferometry, Data analysis, Adaptive optics, Physics

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Showing 5 of 16 publications

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