Dr. Volodymyr M. Fitio Profile

Dr. Volodymyr M. Fitio

at Lviv Polytechnic National Univ

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 5 March 2008 Paper

Transmission peculiarities of dielectric layer/thin metallic film/dielectric layer structure, with or without periodicity in the dielectric layers

Volodymyr Fitio, Yaroslav Bobitski

Proceedings Volume 7009, 70090N (2008) https://doi.org/10.1117/12.793384

KEYWORDS: Dielectrics, Dielectric polarization, Metals, Thin films, Waveguides, Absorption, Silver, Diffraction gratings, Reflection, Diffraction

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Proceedings Article | 12 October 2005 Paper

The anomalously high transmission into the system “dielectric grating-metal thin film-dielectric grating”

Volodymyr Fitio, Yaroslav Bobitski

Proceedings Volume 5950, 59501S (2005) https://doi.org/10.1117/12.624355

KEYWORDS: Dielectrics, Metals, Diffraction gratings, Thin films, Diffraction, Transmittance, Absorption, Silver, Dielectric polarization, Potassium

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Proceedings Article | 10 September 2005 Paper

Correlation identification of film reflecting holographic marks

Leonid Muravsky, Sergij Kostyukevych, Volodymyr Fitio, Taras Voronyak, Petro Shepeliavyi

Proceedings Volume 5908, 59081J (2005) https://doi.org/10.1117/12.619939

KEYWORDS: Holograms, Chalcogenide glass, Holography, Diffraction, Spatial light modulators, Selenium, Optical correlators, Photopolymers, Fourier transforms, Information security

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Proceedings Article | 3 June 2005 Paper

Analysis of energy-band structure of 1D and 2D photonic crystals

Hanna Laba, Volodymyr Fitio, Yaroslav Bobitski

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.596669

KEYWORDS: Photonic crystals, Diffraction, Crystals, Polarization, Radio propagation, Differential equations, Electromagnetism, Wave propagation, Magnetism, Diffraction gratings

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Proceedings Article | 3 June 2005 Paper

Resonance absorption of electromagnetic waves in the dielectric grating on metal system

Volodymyr Fitio, Yaroslav Bobitski

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.596676

KEYWORDS: Absorption, Dielectrics, Diffraction gratings, Metals, Diffraction, Potassium, Electromagnetic radiation, Electromagnetism, Modulation, Platinum

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Proceedings Article | 19 November 2003 Paper

Peculiarities of light distribution in optical fiber with the system of Brag gratings

Volodymyr Fitio, Yaroslav Bobitski

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.525554

KEYWORDS: Optical fibers, Interferometers, Fiber Bragg gratings, Spectral resolution, Geometrical optics, Temperature metrology, Absorption, Semiconductor lasers, Reflectivity, Light wave propagation

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Proceedings Article | 19 November 2003 Paper

Powerful light pulse formation in passive cavities

Volodymyr Fitio, Y. Fedoryshyn

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.525519

KEYWORDS: Interferometers, Optical fibers, Fiber Bragg gratings, Pulsed laser operation, Fiber lasers, Refraction, Refractive index, Laser systems engineering, Nonlinear crystals, Laser resonators

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Proceedings Article | 12 June 2001 Paper

Analysis of multilayered hologram properties by coupled waves method

Yaroslav Bobitski, Volodymyr Fitio

Proceedings Volume 4425, (2001) https://doi.org/10.1117/12.429767

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Proceedings Article | 14 June 2000 Paper

New approach to the diffraction theory of volume holograms with spatial change of refraction index

Volodymyr Fitio

Proceedings Volume 4148, (2000) https://doi.org/10.1117/12.388461

KEYWORDS: Diffraction, Holograms, Diffraction gratings, Refractive index, Differential equations, Radio propagation, Wave propagation, Volume holography, Light wave propagation, Refraction

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Proceedings Article | 13 December 1999 Paper

Fiber-optic temperature sensor

Solomija Lebid, Volodymyr Fitio, Yaroslav Bobitski, Tomasz Wiecek

Proceedings Volume 4018, (1999) https://doi.org/10.1117/12.373730

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Proceedings Article | 1 October 1999 Paper

Transformed phase mask in a hybrid joint transform correlator for security verification

Leonid Muravsky, Yaroslav Kulynych, Taras Voronyak, Volodymyr Fitio, Sergey Kostyukevych

Proceedings Volume 3804, (1999) https://doi.org/10.1117/12.363969

KEYWORDS: Phase modulation, CCD cameras, Promethium, Optical correlators, Diffraction, Joint transforms, Fourier transforms, Binary data, Photomasks, Photoresist materials

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Proceedings Article | 20 September 1999 Paper

Analysis of light propagation in fiber cladding gratings

Solomija Lebid, Yaroslav Bobitski, Volodymyr Fitio

Proceedings Volume 3801, (1999) https://doi.org/10.1117/12.363927

KEYWORDS: Cladding, Refractive index, Structured optical fibers, Optical fibers, Fiber lasers, Glasses, Radio propagation, Wave propagation, Fiber optics sensors, Holography

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SPIE Journal Paper | 1 January 1999

Transformed phase mask and photoanisotropic material in optical correlators applied for security verification

Leonid Muravsky, Taras Voronyak, Volodymyr Fitio, Mykhajlo Shovgenyuk

OE, Vol. 38, Issue 01, (January 1999) https://doi.org/10.1117/12.10.1117/1.602058

KEYWORDS: Optical correlators, Phase modulation, Transmittance, Binary data, Promethium, Holograms, Diffraction, Joint transforms, Photoresist materials, Modulation

Proceedings Article | 9 October 1998 Paper

Separation of random phase mask in an optical correlator for security verification

Leonid Muravsky, Volodymyr Fitio, Mykhajlo Shovgenyuk, Petro Hlushak

Proceedings Volume 3466, (1998) https://doi.org/10.1117/12.326790

KEYWORDS: Optical correlators, Phase modulation, On-screen displays, Spatial light modulators, Computer simulations, Transmittance, Joint transforms, Binary data, Photoresist materials, Promethium

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Proceedings Article | 18 June 1998 Paper

Spectrum of Bragg grating reflection coefficient (RC) in optical fiber

Solomija Lebid, Yaroslav Bobitski, Volodymyr Fitio, Taras Fityo

Proceedings Volume 3291, (1998) https://doi.org/10.1117/12.310581

KEYWORDS: Fiber Bragg gratings, Optical fibers, Apodization, Signal attenuation, Holograms, Reflection, Dielectrics, Interference filters, Electromagnetic radiation, Differential equations

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Proceedings Article | 20 October 1997 Paper

Identification of a random binary phase mask and its fragments with a joint transform correlator

Leonid Muravsky, Volodymyr Fitio, Mykhajlo Shovgenyuk, Petro Hlushak

Proceedings Volume 3238, (1997) https://doi.org/10.1117/12.284788

KEYWORDS: Binary data, Joint transforms, Optical correlators, Computer programming, Computer simulations

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Proceedings Article | 20 October 1997 Paper

Spatial light modulator with degenerative feedback

Mykola Melnik, Volodymyr Fitio

Proceedings Volume 3238, (1997) https://doi.org/10.1117/12.284802

KEYWORDS: Spatial light modulators, Infrared imaging, Photoresistors, Modulation

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Proceedings Article | 10 November 1995 Paper

Investigation of a joint transform correlator characteristics for binary pattern recognition

Roman Batchevsky, Leonid Muravsky, Arkadiy Stefansky, Volodymyr Fitio

Proceedings Volume 2647, (1995) https://doi.org/10.1117/12.226711

KEYWORDS: Spatial light modulators, CCD cameras, Optical correlators, Pattern recognition, Liquid crystals, Diffraction, Binary data, Joint transforms, Algorithm development, Interfaces

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Proceedings Article | 10 November 1995 Paper

Random phase masks for image recognition in optical correlators

Volodymyr Fitio, Leonid Muravsky, Arkadiy Stefansky

Proceedings Volume 2647, (1995) https://doi.org/10.1117/12.226700

KEYWORDS: Optical correlators, Signal to noise ratio, Correlation function, Computer programming, Transmittance, Binary data, Liquid crystals, Retina, Diffraction, Spatial light modulators

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Showing 5 of 19 publications

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