Dr. David W. Watt Profile

Dr. David W. Watt

Associate Professor at Xemed LLC

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 22 April 2016 Paper

Power scaling of a wavelength-narrowed diode laser system for pumping alkali vapors

F. Hersman, J. Distelbrink, J. Ketel, J. Wilson, D. Watt

Proceedings Volume 9729, 972905 (2016) https://doi.org/10.1117/12.2211356

KEYWORDS: Diodes, Optical pumping, Chemical elements, Laser systems engineering, Laser optics, Semiconductor lasers, Optical resonators, Beam splitters, Cylindrical lenses, Mirrors, Telescopes, Photons, Diffraction gratings, Prototyping, Spectral resolution

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Proceedings Article | 25 February 2014 Paper

Scalable pump source for diode pumped alkali laser

F. Hersman, J. Distelbrink, J. Ketel, D. Sargent, D. Watt

Proceedings Volume 8962, 89620E (2014) https://doi.org/10.1117/12.2044722

KEYWORDS: Mirrors, Diodes, Semiconductor lasers, Diffraction gratings, Beam splitters, Telescopes, Off axis mirrors, Space telescopes, Laser systems engineering, Rubidium

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Proceedings Article | 15 September 2004 Paper

Smart white-light dazzler

Timothy Upton, Jacques Ludman, David Watt

Proceedings Volume 5403, (2004) https://doi.org/10.1117/12.542362

KEYWORDS: Eye, Retina, Iris, Laser beam diagnostics, Infrared lasers, Weapons, Sensors, Iris recognition, Non lethal weapons, Glasses

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Proceedings Article | 10 November 2003 Paper

Theory and application of quantitative, bidirectional color schlieren for density measurement in high speed flow

David Watt, Gerrit Elsinga, Bas van Oudheusden, Fulvio Scarano

Proceedings Volume 5191, (2003) https://doi.org/10.1117/12.510781

KEYWORDS: Optical filters, Calibration, Fluctuations and noise, RGB color model, Image filtering, Cameras, Schlieren techniques, Light, Spatial resolution, Mirrors

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Proceedings Article | 26 March 1998 Paper

Holographic antireflection coatings

Jacques Ludman, Timothy Upton, David Watt, T. Yurovchak

Proceedings Volume 3294, (1998) https://doi.org/10.1117/12.304512

KEYWORDS: Holograms, Antireflective coatings, Coating, Holography, Modulation, Refractive index, Reflection, Interfaces, Magnesium fluoride, Phase shift keying

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Proceedings Article | 21 November 1997 Paper

Tomographic holographic interferometric study of self-excited compressible jet flows

Brenda Timmerman, David Watt

Proceedings Volume 3172, (1997) https://doi.org/10.1117/12.293396

KEYWORDS: Tomography, Holographic interferometry, Holography, Holograms, 3D image reconstruction, Interferometry, Picosecond phenomena, Imaging systems, Holographic interferometers, Ruby lasers

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Proceedings Article | 9 October 1995 Paper

Singular value decomposition: a diagnostic tool for ill-posed inverse problems in optical computed tomography

Theo Lanen, David Watt

Proceedings Volume 2570, (1995) https://doi.org/10.1117/12.224160

KEYWORDS: Tomography, Signal to noise ratio, Reconstruction algorithms, Computed tomography, Inverse problems, Inverse optics, Spatial resolution, Diagnostics, Matrices, Quantization

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Proceedings Article | 29 September 1995 Paper

Tomographic holographic interferometry for unsteady compressible flows

Brenda Timmerman, David Watt

Proceedings Volume 2546, (1995) https://doi.org/10.1117/12.221533

KEYWORDS: Tomography, Holographic interferometry, Diamond, Holography, Holograms, Interferometry, 3D image reconstruction, Diamond patterning, Mirrors, Imaging systems

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Proceedings Article | 29 September 1995 Paper

Simultaneous calibrated multichannel electronic interferometry and digital particle image velocimetry for the study of transient natural convection

Timothy Upton, David Watt

Proceedings Volume 2546, (1995) https://doi.org/10.1117/12.221541

KEYWORDS: Phase shifts, Phase shift keying, Calibration, Particles, Diffraction gratings, Interferometry, Convection, Cameras, Beam splitters, Phase shifting

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Proceedings Article | 22 September 1995 Paper

Interferometric atmospheric refractive index environmental monitor

Jacques Ludman, Heidi Callahan, H. John Caulfield, David Watt

Proceedings Volume 2532, (1995) https://doi.org/10.1117/12.221253

KEYWORDS: Interferometers, Mirrors, Interferometry, Fringe analysis, Atmospheric monitoring, Environmental monitoring, Turbulence, Light sources, Optical filters, Gases

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Proceedings Article | 23 June 1995 Paper

In-situ measurements of three-dimensional displacement fields in shear crack growth using phase-shifted speckle interferometry

David Watt, Ronald Goulet, Todd Gross

Proceedings Volume 2545, (1995) https://doi.org/10.1117/12.212637

KEYWORDS: Speckle, Interferometers, Phase shift keying, Phase interferometry, Phase measurement, Speckle interferometry, Modulation, Digital filtering, Actuators, Phase shifts

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Proceedings Article | 2 December 1993 Paper

Synthetic MAP tomographic reconstruction of turbulent flow fields

David Watt

Proceedings Volume 2005, (1993) https://doi.org/10.1117/12.163737

KEYWORDS: Reconstruction algorithms, Tomography, Fractal analysis, Error analysis, Interferometry, Absorption, Statistical analysis, Chemical elements, Mechanics, Combustion

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Proceedings Article | 1 March 1991 Paper

Images of turbulent, absorbing-emitting atmospheres and their application to windshear detection

David Watt, Daniel Philbrick

Proceedings Volume 1467, (1991) https://doi.org/10.1117/12.46447

KEYWORDS: Atmospheric sensing, Atmospheric modeling, Sensors, Thermography, Image processing, Thermal modeling, Databases, Silicon, Turbulence, Absorption

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Showing 5 of 13 publications

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