Prof. Roman Castañeda Sepulveda
Titular Professor for Physics at Univ Nacional de Colombia Sede Medellín
SPIE Involvement:
Author
Publications (28)

Proceedings Article | 18 November 2013 Paper
Proc. SPIE. 8785, 8th Iberoamerican Optics Meeting and 11th Latin American Meeting on Optics, Lasers, and Applications
KEYWORDS: Modulation, Speckle, Speckle pattern, Spiral phase plates, Optical vortices, Metrology, Quality measurement, Optical testing, Phase shift keying, Diffusers

Proceedings Article | 3 November 2011 Paper
Proc. SPIE. 8011, 22nd Congress of the International Commission for Optics: Light for the Development of the World
KEYWORDS: Spatial coherence, Sensors, Modulation, Virtual point source, Modeling, Wave propagation, Wavelets, Light, Diffraction, Physics

Proceedings Article | 26 October 2011 Paper
Proc. SPIE. 8011, 22nd Congress of the International Commission for Optics: Light for the Development of the World
KEYWORDS: Diffraction, Spatial coherence, Modulation, Spatial frequencies, Geometrical optics, Light, Virtual point source, Digital holography, Computer simulations, Far-field diffraction

Proceedings Article | 11 August 2008 Paper
Proc. SPIE. 7057, The Nature of Light: Light in Nature II
KEYWORDS: Spatial coherence, Wavelets, Diffraction, Radio propagation, Electromagnetism, Superposition, Wave propagation, Modulation, Beam shaping, Wave propagation interference

Proceedings Article | 11 August 2008 Paper
Proc. SPIE. 7063, Interferometry XIV: Techniques and Analysis
KEYWORDS: Spatial coherence, Holography, Wavelets, Holograms, Phase shift keying, Diffraction, Wave propagation, 3D image reconstruction, Far-field diffraction, Coherence (optics)

Showing 5 of 28 publications
Conference Committee Involvement (1)
Systems of Optical Security
1 September 2005 | Warsaw, Poland
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