Dr. Robert B. Barat Profile

Dr. Robert B. Barat

Associate Professor at New Jersey Institute of Technology

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 4 May 2007 Paper

Terahertz interferometric imaging of RDX

Alexander Sinyukov, Robert Barat, Dale Gary, Zoi-Heleni Michalopoulou, Ivan Zorych, David Zimdars, John Federici

Proceedings Volume 6549, 654909 (2007) https://doi.org/10.1117/12.719234

KEYWORDS: Terahertz radiation, Interferometry, Sensors, Detector arrays, Spherical lenses, Absorption, Image resolution, Weapons, Explosives, Imaging systems

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Proceedings Article | 12 October 2006 Paper

Terahertz interferometric imaging of a concealed object

Alexander Sinyukov, Aparajita Bandyopadhyay, Amartya Sengupta, Robert Barat, Dale Gary, Zoi-Heleni Michalopoulou, David Zimdars, John Federici

Proceedings Volume 6373, 63730K (2006) https://doi.org/10.1117/12.685139

KEYWORDS: Terahertz radiation, Interferometry, Sensors, Detector arrays, Imaging systems, Spatial resolution, Metals, Explosives, Weapons, Absorption

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Proceedings Article | 19 May 2006 Paper

Terahertz interferometric and synthetic aperture imaging

Alexander Sinyukov, Aparajita Bandyopadhyay, Amartya Sengupta, Robert Barat, Dale Gary, Zoi-Heleni Michalopoulou, David Zimdars, John Federici

Proceedings Volume 6212, 62120Z (2006) https://doi.org/10.1117/12.664690

KEYWORDS: Terahertz radiation, Sensors, Interferometry, Metals, Detector arrays, Spatial resolution, Imaging systems, Explosives, Atmospheric propagation, Phase shifts

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Proceedings Article | 7 March 2006 Paper

THz reflection spectroscopy of C-4 explosive and its detection through interferometric imaging

Amartya Sengupta, Aparajita Bandyopadhyay, Robert Barat, Dale Gary, John Federici

Proceedings Volume 6120, 61200A (2006) https://doi.org/10.1117/12.641727

KEYWORDS: Terahertz radiation, Interferometry, Spectroscopy, Sensors, Imaging spectroscopy, Reflectance spectroscopy, Explosives, Gold, Reflectivity, Imaging systems

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Proceedings Article | 7 March 2006 Paper

Grain size dependent scattering studies of common materials using THz time domain techniques

Aparajita Bandyopadhyay, Amartya Sengupta, Robert Barat, Dale Gary, John Federici

Proceedings Volume 6120, 61200H (2006) https://doi.org/10.1117/12.647868

KEYWORDS: Terahertz radiation, Mie scattering, Scattering, Refractive index, Absorption, Solids, Spherical lenses, Spectroscopy, Rayleigh scattering, Antennas

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Proceedings Article | 19 May 2005 Paper

THz standoff detection and imaging of explosives and weapons

John Federici, Dale Gary, Robert Barat, David Zimdars

Proceedings Volume 5781, (2005) https://doi.org/10.1117/12.604695

KEYWORDS: Terahertz radiation, Explosives, Sensors, Interferometry, Weapons, Signal attenuation, Absorption, Atmospheric propagation, Imaging arrays, Standoff detection

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Proceedings Article | 18 May 2005 Paper

Terahertz imaging using an interferometric array

John Federici, Dale Gary, Robert Barat, David Zimdars

Proceedings Volume 5790, (2005) https://doi.org/10.1117/12.603864

KEYWORDS: Terahertz radiation, Sensors, Interferometry, Phase measurement, Imaging arrays, Explosives, Imaging systems, Receivers, Weapons, Wavefronts

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Proceedings Article | 25 March 2005 Paper

THz standoff detection and imaging of explosives and weapons

John Federici, Robert Barat, Dale Gary, David Zimdars

Proceedings Volume 5727, (2005) https://doi.org/10.1117/12.590377

KEYWORDS: Terahertz radiation, Sensors, Interferometry, Imaging arrays, Explosives, Imaging systems, Weapons, Near field, Wavefronts, Staring arrays

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Proceedings Article | 17 March 2005 Paper

Biological material imaging using THz-echo analysis method

Feng Huang, John Federici, Robert Barat, Dale Gary

Proceedings Volume 5580, (2005) https://doi.org/10.1117/12.584191

KEYWORDS: Terahertz radiation, Absorption, Spectroscopy, Signal detection, Biological research, Scattering, Refraction, Imaging spectroscopy, Light scattering, Ultrafast imaging

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Proceedings Article | 16 December 2004 Paper

Transfer function study of biological samples by the THz-TDS

Feng Huang, John Federici, Robert Barat, Dale Gary, David Zimdars

Proceedings Volume 5585, (2004) https://doi.org/10.1117/12.567681

KEYWORDS: Terahertz radiation, Spectroscopy, Biological research, Signal to noise ratio, Signal detection, Proteins, Statistical analysis, Apodization, Silicon, Interference (communication)

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Proceedings Article | 14 December 2004 Paper

Detection of the agent inside or behind a barrier material

Feng Huang, John Federici, Robert Barat, Dale Gary

Proceedings Volume 5584, (2004) https://doi.org/10.1117/12.580183

KEYWORDS: Terahertz radiation, Absorption, Spectroscopy, Transmittance, Explosives, Terahertz spectroscopy, Refraction, Reflection, Refractive index, Statistical analysis

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Proceedings Article | 14 December 2004 Paper

Optical properties around resonance peaks by THz-TDS

Feng Huang, John Federici, Robert Barat, Dale Gary, David Zimdars

Proceedings Volume 5584, (2004) https://doi.org/10.1117/12.567687

KEYWORDS: Terahertz radiation, Absorption, Spectroscopy, Optical properties, Explosives, Transmittance, Phonons, Reflectivity, Refractive index, Oscillators

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Proceedings Article | 8 September 2004 Paper

Analysis of terahertz spectral images of explosives and bioagents using trained neural networks

Filipe Oliveira, Robert Barat, Brian Schulkin, Feng Huang, John Federici, Dale Gary, David Zimdars

Proceedings Volume 5411, (2004) https://doi.org/10.1117/12.542648

KEYWORDS: Terahertz radiation, Neural networks, Interferometry, Explosives, Sensors, Artificial neural networks, Neurons, LabVIEW, Biological research, Tolerancing

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Proceedings Article | 8 September 2004 Paper

Terahertz near-field interferometric and synthetic aperture imaging

Kenneth Walsh, Brian Schulkin, Dale Gary, John Federici, Robert Barat, David Zimdars

Proceedings Volume 5411, (2004) https://doi.org/10.1117/12.541525

KEYWORDS: Sensors, Spherical lenses, Wavefronts, Near field, Imaging arrays, Interferometry, Terahertz radiation, Signal to noise ratio, Synthetic aperture imaging, Explosives

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Proceedings Article | 29 July 2003 Paper

Neural network analysis of terahertz spectra of explosives and bio-agents

Felipe Oliveira, Robert Barat, Brian Shulkin, John Federici, Dale Gary, David Zimdars

Proceedings Volume 5070, (2003) https://doi.org/10.1117/12.500875

KEYWORDS: Terahertz radiation, Neural networks, Metals, Explosives, Analytical research, Biological research, Matrices, Detector arrays, Imaging arrays, Reflectivity

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Proceedings Article | 13 February 2001 Paper

Ultraviolet interferometric spectroscopy for real-time detection of elemental mercury

Xiaomei Tong, Robert Barat, Arthur Poulos

Proceedings Volume 4201, (2001) https://doi.org/10.1117/12.417391

KEYWORDS: Ultraviolet radiation, Mercury, Interferometers, Mirrors, Interferometry, Lamps, Interference filters, Actuators, CCD cameras, Modulation

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Proceedings Article | 21 December 1999 Paper

Real-time trace detection of vapor-phase elemental mercury and its compounds

Xiaomei Tong, Robert Barat, Arthur Poulos

Proceedings Volume 3853, (1999) https://doi.org/10.1117/12.372850

KEYWORDS: Mercury, Luminescence, Monochromators, Charge-coupled devices, Ultraviolet radiation, Signal detection, Argon, Systems modeling, Cameras, Interference filters

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Showing 5 of 17 publications

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