Dr. Gary E. Halama Profile

Dr. Gary E. Halama

Sr Electro-Optic Engineer at Collins Aerospace

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 26 September 2005 Paper

Laser above ground level sensor characterization

Gary Halama, Owen Evans, James Jamieson

Proceedings Volume 5988, 598801 (2005) https://doi.org/10.1117/12.629932

KEYWORDS: Sensors, Fourier transforms, Calibration, Pulsed laser operation, Receivers, Control systems, Transmitters, Distance measurement, Laser range finders, Reflectivity

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Proceedings Article | 21 August 2003 Paper

Laser air data system using enhanced-mode lidar

Gary Halama, Clinton Meneely, James Jamieson

Proceedings Volume 5086, (2003) https://doi.org/10.1117/12.519189

KEYWORDS: Atmospheric particles, Heterodyning, LIDAR, Wind measurement, Particles, Doppler effect, Head, Velocity measurements, Homodyne detection, Aerosols

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SPIE Journal Paper | 1 October 2000

Comparison between super low ionization ratio and reach through avalanche photodiode structures

Tamer Refaat, Gary Halama, Russell De Young

OE, Vol. 39, Issue 10, (October 2000) https://doi.org/10.1117/12.10.1117/1.1308925

KEYWORDS: Avalanche photodetectors, Sensors, Ionization, Absorption, Calibration, Signal detection, Lasers, Optical engineering, Avalanche photodiodes, LIDAR

Proceedings Article | 20 October 1999 Paper

SAGE III alternative detector design and characterization

Gary Halama, James McAdoo, Murzy Jhabvala, Audrey Ewin, Marilyn Fortin, Richard Bredthauer, M. Nurul Abedin

Proceedings Volume 3756, (1999) https://doi.org/10.1117/12.366372

KEYWORDS: Charge-coupled devices, Sensors, Photodiodes, Glasses, Amplifiers, Electrons, Aerosols, Signal detection, Image segmentation, Aerospace engineering

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Proceedings Article | 19 July 1999 Paper

IR terahertz-bandwidth InGaAs MSM photodiode for communications and sensing applications

Jules Levine, Michael O'Hagan, James Palmer, Gary Halama, James McAdoo, Dustin Carr, Marc Currie, Thomas Hsiang, Jianliang Li, Louise Lorenzo, Carlo Williams

Proceedings Volume 3749, (1999) https://doi.org/10.1117/12.355029

KEYWORDS: Terahertz radiation, Active optics, Patents, Telecommunications, Nanofabrication, Antennas, Fiber optic communications, Infrared sensors, Indium gallium arsenide, Photodiodes

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Proceedings Article | 31 October 1997 Paper

Advanced detectors, optics, and waveform digitizers for aircraft DIAL water vapor measurements

Russell De Young, Gary Halama, William Luck, K. Ellis, Stephen Sandford, Edward Browell, Tamer Refaat

Proceedings Volume 3127, (1997) https://doi.org/10.1117/12.279067

KEYWORDS: Sensors, Avalanche photodetectors, Information operations, LIDAR, Receivers, Signal to noise ratio, Telescopes, Signal detection, Analog electronics, Optical design

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Proceedings Article | 16 June 1997 Paper

Digital fluoroscopy using the optically coupled CCD: preliminary investigations

Hong Liu, Jian Xu, Gary Halama, James McAdoo

Proceedings Volume 2976, (1997) https://doi.org/10.1117/12.275534

KEYWORDS: Charge-coupled devices, Fluoroscopy, Contrast sensitivity, Imaging systems, X-rays, Cameras, X-ray imaging, Image intensifiers, CCD cameras, Spatial resolution

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Proceedings Article | 16 June 1997 Paper

Results of scatter reduction mechanism in CCD mosaic concept for digital mammography

Gary Halama, James McAdoo, Hong Liu

Proceedings Volume 2976, (1997) https://doi.org/10.1117/12.275547

KEYWORDS: Charge-coupled devices, X-rays, Scattering, Breast, Digital mammography, Scatter measurement, Copper, Signal attenuation, X-ray detectors, Lead

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Proceedings Article | 24 April 1996 Paper

Reconstructed x-ray image for one-dimensional translation of an area focal plane array

Gary Halama, James McAdoo, Hong Liu

Proceedings Volume 2676, (1996) https://doi.org/10.1117/12.238789

KEYWORDS: X-ray imaging, X-rays, Charge-coupled devices, Composites, Digital mammography, Fiber optics sensors, Sensors, Fiber optics, Staring arrays, Lead

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Showing 5 of 9 publications

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