Prof. Daniel A. Shaddock Profile

Prof. Daniel A. Shaddock

Professor at Liquid Instruments

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Author

Publications (16)

Proceedings Article | 9 March 2020 Presentation

Limits of weak light phase measurements for inter-spacecraft laser interferometry and coherent optical communications (Conference Presentation)

Daniel Shaddock

Proceedings Volume 11297, 112970S (2020) https://doi.org/10.1117/12.2548399

KEYWORDS: Phase measurement, Laser interferometry, Optical communications, Free space optics, Signal detection, Geodesy, Optical testing, Free space optical communications, Heterodyning, Interferometry

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Proceedings Article | 30 December 2019 Paper

Continuous-wave light detection and ranging (LiDAR) using image-reject homodyne detection and PRBS modulation

Katie A. Ward, James Spollard, Lyle Roberts, David McClelland, Daniel Shaddock

Proceedings Volume 11200, 112001Q (2019) https://doi.org/10.1117/12.2539990

KEYWORDS: LIDAR, Doppler effect, Field programmable gate arrays, Sensors, Distance measurement, Homodyne detection, Modulation, Continuous wave operation, Oscillators, Hybrid optics

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Proceedings Article | 30 December 2019 Paper

Fast beam steering and agile wavefront control with an optical phased array

David Gozzard, James Spollard, Lyle Roberts, Paul Sibley, David McClelland, Daniel Shaddock

Proceedings Volume 11200, 112001O (2019) https://doi.org/10.1117/12.2539892

KEYWORDS: Phase measurement, Beam steering, Wavefronts, Phased array optics, Field programmable gate arrays, Control systems, Telecommunications, Interferometry, LIDAR, Photodetectors

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Proceedings Article | 4 March 2019 Paper

Towards solid-state beam steering using a 7-emitter 1550 nm optical phased array

James Spollard, David Gozzard, Lyle Roberts, Paul Sibley, Samuel Francis, David McClelland, Daniel Shaddock

Proceedings Volume 10910, 109101P (2019) https://doi.org/10.1117/12.2508951

KEYWORDS: Phased array optics, Field programmable gate arrays, Beam steering, Heterodyning, Wavefronts, Oscillators, Phase measurement, Photodetectors, Control systems, Interferometry

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Proceedings Article | 10 July 2018 Presentation + Paper

Semiconductor guidestar laser for astronomy, space, and laser communications: prototype design and expected performance

Céline d'Orgeville, Gregory Fetzer, Steven Floyd, Luke Hill, Steve Rako, Nathan Woody, . Sandalphon, Francis Bennet, Antonin Bouchez, Yue Gao, Michael Goodwin, Andrew Lambert, James Mason, Francois Rigaut, Stuart Ryder, Daniel Shaddock, Robert Sharp

Proceedings Volume 10703, 107030T (2018) https://doi.org/10.1117/12.2312405

KEYWORDS: Semiconductor lasers, Laser guide stars, Semiconductors, Sodium, Prototyping, Laser applications, Laser development, Space telescopes, Adaptive optics, Astronomy

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Proceedings Article | 20 November 2017 Open Access

Laser ranging interferometer for GRACE follow-on

Gerhard Heinzel, Benjmin Sheard, Nils Brause, Karsten Danzmann, Marina Dehne, Oliver Gerberding, Christoph Mahrdt, Vitali Müller, Daniel Schütze, Gunnar Stede, William Klipstein, William Folkner, Robert Spero, Kolja Nicklaus, Peter Gath, Daniel Shaddock

Proceedings Volume 10564, 1056420 (2017) https://doi.org/10.1117/12.2309099

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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 | 19 May 2011 Paper

Multiplexed interferometric displacement sensing below the laser frequency noise limit

Timothy Lam, Danielle M. Wuchenich, Jong Chow, David McClelland, Daniel Shaddock

Proceedings Volume 7753, 7753A4 (2011) https://doi.org/10.1117/12.899431

KEYWORDS: Sensors, Signal detection, Interference (communication), Multiplexing, Interferometry, Fiber optics sensors, Modulation, Signal processing, Multi-element lenses, Sensing systems

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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 | 14 October 2009 Paper

Passive nano-g fiber-accelerometer array over 100 km

Ian C. Littler, Malcolm Gray, Timothy T.-Y. Lam, Jong Chow, Daniel Shaddock, David McClelland

Proceedings Volume 7503, 75037W (2009) https://doi.org/10.1117/12.845833

KEYWORDS: Sensors, Multiplexing, Laser stabilization, Fiber lasers, Interferometers, Fiber Bragg gratings, Interference (communication), Phase shift keying, Time division multiplexing, Fiber optics sensors

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Proceedings Article | 23 July 2008 Paper

Range-gated metrology: an ultra-compact sensor for dimensional stabilization

Oliver Lay, Serge Dubovitsky, Daniel Shaddock, Brent Ware, Christopher Woodruff

Proceedings Volume 7018, 70181A (2008) https://doi.org/10.1117/12.789437

KEYWORDS: Head, Metrology, Signal processing, Sensors, Laser metrology, Multiplexing, Optical fibers, Phase measurement, Interference (communication), Target detection

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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 | 26 February 2003 Paper

LISA laser noise cancellation test using time-delayed interferometry

Andreas Kuhnert, Robert Spero, Alexander Abramovici, Bonny Schumaker, Daniel Shaddock

Proceedings Volume 4856, (2003) https://doi.org/10.1117/12.461501

KEYWORDS: Interferometers, Nanoimprint lithography, Phase measurement, Sensors, Interference (communication), Laser interferometry, Interferometry, Fiber lasers, Signal to noise ratio, Beam splitters

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Proceedings Article | 26 February 2003 Paper

Bench-top interferometric test bed for LISA

Daniel Shaddock, Brent Young, Alexander Abramovici

Proceedings Volume 4856, (2003) https://doi.org/10.1117/12.458563

KEYWORDS: Interferometers, Beam splitters, Nanoimprint lithography, Photodetectors, Visibility, Interferometry, Heterodyning, Mirrors, Optical benches, Interference (communication)

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Showing 5 of 16 publications

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