Dr. Alexander E. Dudelzak Profile

Dr. Alexander E. Dudelzak

Director Research & Development at GasTOPS Ltd

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 22 February 2018 Presentation + Paper

Fluorescence excitation-emission matrix spectroscopy for degradation monitoring of machinery lubricants

Oleg Sosnovski, Pooja Suresh, Alexander Dudelzak, Benjamin Green

Proceedings Volume 10539, 105390O (2018) https://doi.org/10.1117/12.2290637

KEYWORDS: Luminescence, Oxidation, Spectroscopy, Light emitting diodes, Fluorescence spectroscopy, FT-IR spectroscopy, Statistical analysis, Sensors, Minerals, Data modeling

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SPIE Journal Paper | 1 August 2008 Open Access

Optical beam tracking and distortion compensation based on a nonlinear lens mechanism

Alexander Koujelev, Alexander Dudelzak

OE, Vol. 47, Issue 08, 085003, (August 2008) https://doi.org/10.1117/12.10.1117/1.2968236

KEYWORDS: Nonlinear optics, Optical tracking, Distortion, Refractive index, Adaptive optics, Modulation, Optical engineering, Free space optics, Free space optical communications, Liquid crystals

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Proceedings Article | 26 September 2007 Paper

Modeling spaceborne lidar returns from vegetation canopies

B. Hu, I. Tcherniavski, A. Dudelzak, A. Koujelev

Proceedings Volume 6681, 66810G (2007) https://doi.org/10.1117/12.734359

KEYWORDS: LIDAR, Vegetation, 3D modeling, Solar radiation models, Instrument modeling, Transmittance, Atmospheric propagation, Optical filters, Sensors, Signal to noise ratio

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Proceedings Article | 25 September 2007 Paper

Optical beam tracking based on nonlinear lens mechanism

Alexander Koujelev, Alexander Dudelzak

Proceedings Volume 6708, 67080V (2007) https://doi.org/10.1117/12.734343

KEYWORDS: Nonlinear optics, Refractive index, Optical tracking, Free space optics, Modulation, Free space optical communications, Liquid crystals, Diffraction, Polarization

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SPIE Journal Paper | 1 February 2007

Double phase conjugation in a liquid crystal at 1.5 μm for optical beam tracking

Alexander Koujelev, Alexander Dudelzak

OE, Vol. 46, Issue 02, 024001, (February 2007) https://doi.org/10.1117/12.10.1117/1.2437783

KEYWORDS: Phase conjugation, Absorption, Liquid crystals, Mirrors, Optical tracking, Diffraction gratings, Diffraction, Scattering, Optical engineering, Laser scattering

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Proceedings Article | 2 October 2006 Paper

Nonlinear optical tracking for high-speed free-space communications

Alexander Dudelzak, Alexander Koujelev

Proceedings Volume 6390, 63900F (2006) https://doi.org/10.1117/12.690600

KEYWORDS: Optical tracking, Sensors, Free space optics, Telescopes, Free space optical communications, Space telescopes, Optical communications, Data communications, Complex systems, Electro optics

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Proceedings Article | 1 September 2006 Paper

Three-stage tracking approach in development of a free-space laser communicator

Alexander Koujelev, Alexander Dudelzak

Proceedings Volume 6304, 63041Q (2006) https://doi.org/10.1117/12.680629

KEYWORDS: Optical tracking, Sensors, Telescopes, Telecommunications, Mirrors, Free space optics, Nonlinear optics, Free space optical communications, Electro optics, Laser communications

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Proceedings Article | 18 April 2005 Paper

High bitrate free-space communicator using automatic nonlinear all-optical beam tracking

Alexander Dudelzak, Alexander Kuzhelev, Daniel Gratton, Louis Hotte, Yoshinori Arimoto

Proceedings Volume 5712, (2005) https://doi.org/10.1117/12.593779

KEYWORDS: Optical tracking, Mirrors, Telecommunications, Sensors, Free space optics, Ocean optics, Automatic tracking, Interfaces, Fiber couplers, Receivers

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Proceedings Article | 20 December 2004 Paper

Optical communications between moving transceivers using double phase-conjugation beam tracking

Alexander Kuzhelev, Alexander Dudelzak, Michael Maszkiewicz, Daniel Gratton, Louis Hotte

Proceedings Volume 5577, (2004) https://doi.org/10.1117/12.567503

KEYWORDS: Optical tracking, Absorption, Phase conjugation, Mirrors, Telecommunications, Free space optics, Liquid crystals, Interfaces, Modulation, Diffraction

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Proceedings Article | 1 July 2004 Paper

Spectrally selective UV bactericidal effect for curative treatment of post-surgical intra-abdominal abscesses and other infections

Alexander Dudelzak, Mark Miller, Sergey Babichenko

Proceedings Volume 5318, (2004) https://doi.org/10.1117/12.530750

KEYWORDS: Ultraviolet radiation, Bacteria, Pathogens, In vitro testing, Laser therapeutics, Tissues, Monochromators, Calibration, Skin, Therapeutics

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Proceedings Article | 5 January 2004 Paper

Thermal holographic gratings with orientational enhancement in a liquid crystal cell at 1500 nm

Alexander Kuzhelev, Alexander Dudelzak, Michael Maszkiewicz

Proceedings Volume 5213, (2004) https://doi.org/10.1117/12.505916

KEYWORDS: Diffraction, Diffraction gratings, Absorption, Liquid crystals, Holography, Coating, Infrared radiation, Liquids, Telecommunications, Modulation

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Proceedings Article | 8 December 2003 Paper

Nanostructured self-organized supramolecular Si-containing polymeric composites for photorefraction in the near infrared

Alexander Kuzhelev, Alexander Dudelzak, Michael Maszkiewicz, William Douglas, Wenqing Peng, Larisa Klapshina, Vladimir Semenov

Proceedings Volume 5216, (2003) https://doi.org/10.1117/12.505848

KEYWORDS: Composites, Polymers, Diffraction gratings, Diffraction, Infrared radiation, Photorefraction, Chromophores, Visible radiation, Laser beam diagnostics, Silicon

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Proceedings Article | 21 March 2003 Paper

Quantitative analytical monitoring of aquatic and terrestrial targets with multiwavelength FLS lidars

Sergey Babichenko, Alexander Dudelzak, Larissa Poryvkina

Proceedings Volume 4893, (2003) https://doi.org/10.1117/12.466516

KEYWORDS: LIDAR, Luminescence, Laser induced fluorescence, Pollution, Diagnostics, Remote sensing, Environmental sensing, Laser scattering, Analytical research, Soil contamination

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Proceedings Article | 13 June 2002 Paper

New photorefractive polymer composities highly sensitive at 1500 nm

Alexander Kuzhelev, Alexander Dudelzak, Pierre-Paul Proulx, William Douglas, Larisa Klapshina, Tatyana Lopatina

Proceedings Volume 4642, (2002) https://doi.org/10.1117/12.470457

KEYWORDS: Polymers, Composites, Electro optics, Modulation, Laser beam diagnostics, Absorption, Chromophores, Diffraction, Anisotropy, Refractive index

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Proceedings Article | 7 December 1998 Paper

ORACLE (Ozone Research with Advanced Cooperative Lidar Experiment): joint NASA-CSA development of a space-based ozone dial

Donald Ball, Alexander Dudelzak, Fernand Rheault, Edward Browell, Syed Ismail, John Stadler, Raymond Hoff, C. McElroy, Allan Carswell, John Hahn, Arkady Ulitsky

Proceedings Volume 3494, (1998) https://doi.org/10.1117/12.332422

KEYWORDS: Ozone, Aerosols, Telescopes, LIDAR, Space telescopes, Clouds, Atmospheric chemistry, Atmospheric particles, Device simulation, Ultraviolet radiation

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