Prof. Wojciech Fraczek Profile

Prof. Wojciech Fraczek

at Lasertex Co Ltd

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Author

Publications (7)

Proceedings Article | 15 December 2010 Paper

Optical vortices localization with artificial neural network

Wojciech Fraczek, Tomasz Guszkowski

Proceedings Volume 7746, 77460C (2010) https://doi.org/10.1117/12.881585

KEYWORDS: Optical vortices, Neurons, Artificial neural networks, Virtual point source, Distortion, Neural networks, MATLAB, Interferometers, Computer simulations, Optical simulations

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Proceedings Article | 20 November 2008 Paper

Phase shifting technique for vortex points localization in optical vortex interferometer

Wojciech Frączek, Agnieszka Popiołek-Masajada, Jan Masajada

Proceedings Volume 7141, 71410Z (2008) https://doi.org/10.1117/12.822380

KEYWORDS: Optical vortices, Spiral phase plates, Interferometers, Phase shifting, Phase shifts, Metrology, Beam splitters, Wavefronts, Error analysis, Wave plates

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Proceedings Article | 6 December 2006 Paper

The experimental method to recognize signs of optical vortices

Ewa Frączek, Wojciech Frączek

Proceedings Volume 5945, 59450E (2006) https://doi.org/10.1117/12.638908

KEYWORDS: Optical vortices, Wavefronts, Interferometers, Spiral phase plates, Beam splitters, Singular optics, Physics, Metrology, Interferometry, Wave propagation

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Proceedings Article | 22 April 2006 Paper

High precision parallel glass plate test with the use of the optical vortex interferometer

Wojciech Frączek, Ewa Frączek, Janusz Mroczka

Proceedings Volume 6189, 618925 (2006) https://doi.org/10.1117/12.662930

KEYWORDS: Glasses, Wavefronts, Optical vortices, Interferometers, Data analysis, Shape analysis, Wave plates, Error analysis, Spiral phase plates, Beam splitters

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Proceedings Article | 27 August 2005 Paper

Two methods to determine topological charge in regular net of optical vortices

Ewa Fraczek, Wojciech Fraczek

Proceedings Volume 5858, 58580V (2005) https://doi.org/10.1117/12.612251

KEYWORDS: Optical vortices, Spiral phase plates, Interferometers, Interferometry, Wavefronts, Charge-coupled devices, Physics, Singular optics, Distance measurement, Cameras

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Proceedings Article | 13 June 2005 Paper

Zeeman laser for straightness measurements

Janusz Rzepka, Grzegorz Budzyn, Wojciech Fraczek, Marcin Bielenin

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.612658

KEYWORDS: Laser stabilization, Polarization, Sensors, Liquid crystals, Ferroelectric LCDs, Interferometers, Laser resonators, Prisms, Switching, Polarizers

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SPIE Journal Paper | 1 February 2005

Experimental method for topological charge determination of optical vortices in a regular net

Ewa Fraczek, Wojciech Fraczek, Janusz Mroczka

OE, Vol. 44, Issue 02, 025601, (February 2005) https://doi.org/10.1117/12.10.1117/1.1849171

KEYWORDS: Optical vortices, Spiral phase plates, Interferometry, Optical engineering, Wavefronts, Phase interferometry, Interferometers, Physics, Laser applications, Metrology

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Showing 5 of 7 publications

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