Fraunhofer-Gesellschaft

YearTitle/AuthorDocument Type
2021Optimal, blind-search modal wavefront correction in atmospheric turbulence. Part I: Simulations
Segel, Max; Gladysz, Szymon
Journal Article
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2020Change in Irradiance PDF of Gaussian Beam with Increasing Aperture Size and its Effect on Direct Detection FSOC Metrics
Beason, Melissa; Gladysz, Szymon
Conference Paper
2020Comparison of probability density functions for aperture-averaged irradiance fluctuations of a Gaussian beam with beam wander
Beason, Melissa; Gladysz, Szymon; Andrews, Larry C.
Journal Article
2020Impact of probability density function model choice in intensity-modulation direct-detection free-space optical communication analyses
Beason, Melissa; Gladysz, Szymon; Andrews, Larry C.
Journal Article
2020Dome Seeing Measurements at the Isaac Newton Telescope
Gladysz, Szymon; Lambert, Andrew; Kociok, Thomas; Sprung, Detlev; Sucher, Erik; Stein, Karin
Conference Paper
2020Atmospheric Experiments over a 7.2-km Free-Space Path
Lambert, Andrew; Carpenter, Simone; Bellossi, Raphaël; Stein, Karin; Eichhorn, Marc; Gladysz, Szymon
Conference Paper
2020Adaptable Shack-Hartmann wavefront sensor with diffractive lenslet arrays to mitigate the effects of scintillation
Lechner, Daniel; Zepp, Andreas; Eichhorn, Marc; Gladysz, Szymon
Journal Article
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2020Performance of a coherent free-space optical communications link with wavefront sensorless adaptive optics
McDonald, Douglas; Segel, Max; Eichhorn, Marc; Gladysz, Szymon
Conference Paper
2020Improving system performance by using adaptive optics and aperture averaging for laser communications in oceanic turbulence
Toselli, I.; Gladysz, S.
Journal Article
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2019Statistical comparison of probability models of intensity fluctuation
Beason, Melissa; Andrews, Larry C.; Gladysz, Szymon
Conference Paper
2019Calculating structure function constant from measured Cn2 in non-Kolmogorov and anisotropic turbulence including inner scale effects
Beason, Melissa; Andrews, Larry C.; Toselli, Italo
Journal Article
2019Experimental verification of the effects of atmospheric turbulence and retro-reflection on laser beams with orbital angular momentum
Bellossi, Raphaël; Lambert, Andrew; Gladysz, Szymon
Conference Paper
2019Measurement of Atmospheric Turbulence with a Mobile Phone
Gladysz, Szymon
Conference Paper
2019Automatic Detection of Blood Vessels in Optical Coherence Tomography Scans
Hofmann, Julia; Böge, Melanie; Gladysz, Szymon; Jutzi, Boris
Conference Paper
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2019Quantification of distortion in long-range video sequences: Straightness metric and reference frame generation
Hofmann, Julia; Gladysz, Szymon
Conference Paper
2019Straightness metric for warping strength in atmospheric turbulence affected images
Hofmann, Julia; Gladysz, Szymon; LeMaster, Daniel A.
Conference Paper
2019Atmospheric Propagation and Correction of Laser Beams for Communication and Sensing Applications
Kieleck, C.; Segel, M.; McDonald, D.; Bellossi, R.; Zepp, A.; Lambert, A.; Stein, K.; Eichhorn, M.; Gladysz, S.
Conference Paper
2019Challenges for Wavefront Sensing and Correction beyond Large Astronomical Installations and Vision Science
Lambert, Andrew; Cegarra Polo, Manuel; Kong, Fanpeng; Segel, Max; Zepp, Andreas; Gladysz, Szymon
Conference Paper
2019Development of a Shack-Hartmann Sensor Based on Adaptable Diffractive Lens Arrays for Reduction of Scintillation Effects
Lechner, Daniel; Zepp, Andreas; Gladysz, Szymon
Conference Paper
2019Measurements of Temperature and Image Motion Structure Functions in a Rayleigh-Bénard Water Tank
Montoya, Jose P.; Segel, Max; Gladysz, Szymon; Kremer, Michael; Stein, Karin
Conference Paper
2019Optimal modal compensation in gradient-based wavefront sensorless adaptive optics
Segel, Max; Gladysz, Szymon; Stein, Karin
Conference Paper
2019LIDAR systems operating in a non-Kolmogorov turbulent atmosphere
Toselli, Italo; Wang, Fei; Korotkova, Olga
Journal Article
2019On the general equivalence of the Fried parameter and coherence radius for non-Kolmogorov and oceanic turbulence
Toselli, Italo; Gladysz, Szymon
Journal Article
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2019Phase Correction by Adaptive Optics for Oceanic Turbulence-Affected Laser Beams
Toselli, Italo; Gladysz, Szymon
Conference Paper
2019Impact of oceanic turbulence on coherent laser communications
Toselli, Italo; Gladysz, Szymon
Conference Paper
2019Data collection and preliminary results on turbulence characterisation and mitigation techniques
Velluet, M.-T.; Bell, C.; Daigle, J.F.; Dijk, J.; Gladysz, Szymon; Kanaev, A.; Lambert, A.; Lemaster, D.; Potvin, G.; Vorontsov, M.
Conference Paper
2018Simulation of multilayer turbulence and adaptive optics in the time-spectral domain
Gladysz, S.; Anzuola, E.; Segel, M.
Conference Paper
2018Characterizing atmospheric turbulence and its impact on electro-optical systems: Paper presented at OPTRO 2018, 8th International Symposium on Optronics in Defence and Security, 6.-8. February 2018, Paris
Gladysz, Szymon; Stein, Karin
Conference Paper
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2018Correction of Atmospheric Effects on Laser Beams Propagating through Strong Turbulence
Gladysz, Szymon; Zepp, Andreas; Segel, Max; Stein, Karin
Conference Paper
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2018Generating infinitely long phase-screens with the Karhunen-Loève decomposition
Gladysz, Szymon; Anzuola, Esdras
Conference Paper
2018Validation of tilt anisoplanatism models through simulation
Gladysz, Szymon; Filimonov, Grigorii; Kolosov, Valeriy
Conference Paper
2018Special Section Guest Editorial: Optics in atmospheric propagation and adaptive systems
Stein, Karin; Gladysz, Szymon; Eisele, Christian; Lukin, Vladimir
Editorial
2018Adaptive optics correction for oceanic turbulence-affected laser beams
Toselli, Italo; Gladysz, Szymon
Conference Paper
2018Adaptive optics correction of scintillation for oceanic turbulence-affected laser beams
Toselli, Italo; Gladysz, Szymon
Conference Paper
2018Scintillation analysis of LIDAR systems operating in weak-to-strong non-Kolmogorov turbulence: Unresolved target case
Toselli, Italo; Gladysz, Szymon; Filimonov, Grigorii
Journal Article
2017Modeling dynamic atmospheric turbulence using temporal spectra and Karhunen-Loeve decomposition (erratum)
Anzuola, E.; Gladysz, S.
Erratum
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2017Modeling dynamic atmospheric turbulence using temporal spectra and Karhunen-Loève decomposition
Anzuola, Esdras; Gladysz, Szymon
Journal Article
2017Adaptive Optik für Freistrahlkommunikation
Gladysz, Szymon; Zepp, Andreas; Segel, Max; Anzuola, Esdras
Book Article
2017Characterization of underwater optical turbulence on the example of the Rayleigh-Benard water tank
Gladysz, Szymon; Barros, Rui; Kanaev, Andrey V.; Hou, Weilin
Conference Paper
2017Nearly complete characterization of optical turbulence with an LED array
Gladysz, Szymon
Conference Paper
2017Special Section Guest Editorial: Long-Range Imaging
LeMaster, D.; Hart, M.; Lambert, A.; Gladysz, S.
Editorial
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2017Simulation of anisoplanatic imaging through optical turbulence using numerical wave propagation with new validation analysis
Russell, Hardie C.; Power, Jonathan D.; LeMaster, Daniel A.; Droege, Douglas R.; Gladysz, Szymon; Bose-Pillai, Santasri
Journal Article
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2017Optimization of wavefront-sensorless adaptive optics for horizontal laser beam propagation in a realistic turbulence environment
Segel, Max; Zepp, Andreas; Anzuola, Esdras; Gladysz, Szymon; Stein, Karin
Conference Paper
2017Investigation of the integrated optical turbulence over a horizontal path using different measurement techniques
Sprung, Detlev; Sucher, Erik; Gladysz, Szymon; Stein, Karin
Conference Paper
2016Holographic wavefront sensing for atmospheric turbulence using Karhunen-Loève decomposition
Anzuola, Esdras; Zepp, Andreas; Marin Palomo, Pablo; Gladysz, Szymon; Stein, Karin
Conference Paper
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2016Holographic wavefront sensor based on Karhunen-Loève decomposition
Anzuola, Esdras; Zepp, Andreas; Gladysz, Szymon; Stein, Karin
Conference Paper
2016Performance of wavefront-sensorless adaptive optics using modal and zonal correction
Anzuola, Esdras; Segel, Max; Gladysz, Szymon; Stein, Karin
Conference Paper
2016Statistical model for free-space optical coherent communications using adaptive optics
Anzuola, Esdras; Gladysz, Szymon
Conference Paper
2016Anisoplanatic imaging through turbulence using principal component analysis
Baena-Gallé, Roberto; Gladysz, Szymon; Mateos, Javier
Conference Paper
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2016Marginal blind deconvolution of adaptive-optics corrected images of satellites
Baena-Gallé, Roberto; Mugnier, Laurent M.; Gladysz, Szymon
Conference Paper
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2016Absolute and differential G-tilt in turbulence: Theory and applications
Gladysz, Szymon
Conference Paper
2016Adaptive optics point spread function reconstruction directly from target data
Gladysz, Szymon
Conference Paper
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2016Measurements of optical underwater turbulence under controlled conditions
Kanaev, A.V.; Gladysz, Szymon; Almeida de Sá Barros, Rui; Matt, S.; Nootz, G.; Josset, D.B.; Hou, W.
Conference Paper
2016Differential tilt variance effects of turbulence in imagery: Comparing simulation with theory
LeMaster, Daniel A.; Hardie, Russell C.; Gladysz, Szymon; Howard, Matthew D.; Rucci, Michael A.; Trippel, Matthew E.; Power, Jonathan D.; Karch, Barry K.
Conference Paper
2016Modal vs. zonal wavefront-sensorless adaptive optics for free-space laser communications
Segel, Max; Anzuola, Esdras; Gladysz, Szymon; Stein, Karin
Conference Paper
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2016Novel wavefront sensing strategies for strong atmospheric turbulence: Paper presented at OPTRO 2016, 7th International Symposium on Optronics in Defence and Security, Paris, France, 2 - 4 February 2016
Stein, Karin; Gladysz, Szymon; Zepp, Andreas; Anzuola, Esdras; Segel, Max
Presentation
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2016Statistics of adaptive optics speckles: From probability cloud to probability density function
Yaitskova, Natalia; Gladysz, Szymon
Conference Paper
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2015Monostatic system for turbulence measurement in the lower boundary layer
Barros, Rui; Yatcheva, Lydia; Keary, Sarah; Zepp, Andreas; Gladysz, Szymon
Conference Paper
2015Adaptable adaptive optics and image processing at Fraunhofer IOSB
Gladysz, Szymon; Palomo, Pablo Marin; Zepp, Andreas; Stein, Karin
Conference Paper
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2015Estimation of turbulence strength, anisotropy, outer scale and spectral slope from an LED array
Gladysz, Szymon; Segel, Max; Eisele, Christian; Barros, Rui; Sucher, Erik
Conference Paper
2015Theoretical and experimental investigations of tilt anisoplanatism over horizontal paths
Gladysz, Szymon; Segel, Max; Eisele, Christian; Barros, Rui
Conference Paper
2015Restoration of images degraded by underwater turbulence using structure tensor oriented image quality (STOIQ) metric
Kanaev, Andrey V.; Hou, W.; Restaino, Sergio R.; Matt, Silvia; Gladysz, Szymon
Journal Article
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2015Fast PSF estimation under anisoplanatic conditions
Molina-Martel, Francisco; Baena-Gallé, Roberto; Gladysz, Szymon
Conference Paper
2015Digital holographic wavefront sensor
Palomo, Pablo Marin; Zepp, Andreas; Gladysz, Szymon
Conference Paper
2015Laser setup for measuring ground-level turbulence
Yatcheva, Lydia; Barros, Rui; Keary, S.; Gladysz, Szymon
Conference Paper
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2015Ultimate turbulence experiment: Simultaneous measurements of Cn2 near the ground using six devices and eight methods: Best Student Paper
Yatcheva, Lydia; Barros, Rui; Segel, Max; Sprung, Detlev; Sucher, Erik; Eisele, Christian; Gladysz, Szymon
Conference Paper
2015Analogue holographic wavefront sensor: A performance analysis
Zepp, Andreas; Gladysz, Szymon; Barros, Rui; Osten, W.; Stein, Karin
Conference Paper
2014Influence of each Zernike aberration on the propagation of laser beams through atmospheric turbulence
Azarian, Adrian; Gladysz, Szymon
Conference Paper
2014Blind deconvolution of turbulence-degraded images using natural PSF priors
Baena Gallé, Roberto; Gladysz, Szymon; Mugnier, Laurent; Gudimetla, Rao; Johnson, Robert L.; Kann, Lee
Conference Paper
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2014Experimental setup for investigation of laser beam propagation along horizontal urban path
Barros, Rui; Keary, Sarah; Yatcheva, Lydia; Toselli, Italo; Gladysz, Szymon
Conference Paper
2014Evaluation of turbulence mitigation methods
Eekeren, Adam W.M. van; Hübner, Claudia; Dijk, Judith; Schutte, Klamer; Schwering, Piet B.W.
Conference Paper
2014Correction methods for underwater turbulence degraded imaging
Kanaev, A.V.; Hou, W.; Restaino, S.; Matt, S.; Gladysz, Szymon
Conference Paper
2014Characterization of the digital holographic wavefront sensor
Marin Palomo, Pablo; Zepp, Andreas; Gladysz, Szymon
Conference Paper
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2014Atmospheric limitations on the performance of electro-optical systems: A brief overview
Stein, Karin; Gladysz, Szymon; Seiffer, Dirk; Zepp, Andreas
Conference Paper
2014Efficiency of adaptive optics correction for Gaussian beams propagating through non-Kolmogorov turbulence
Toselli, Italo; Gladysz, Szymon
Conference Paper
2014Introducing the concept of anisotropy at different scales for modeling optical turbulence
Toselli, Italo
Journal Article
2013Extended-object reconstruction in adaptive-optics imaging: The multiresolution approach
Baena Galle, Roberto; Nunez, Jorge; Gladysz, Szymon
Journal Article
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2013Physically-constrained multi-frame blind deconvolution
Gallé, R.B.; Gladysz, S.; Mugnier, L.; Gudimetla, R.; Johnson, R.L.; Kann, L.
Conference Paper
2013Unsupervised blind deconvolution
Gallé, Roberto Baena; Gladysz, Szymon; Mugnier, Laurent; Gudimetla, Rao; Johnson, Robert L.; Kann, Lee
Conference Paper
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2013Estimation of turbulence strength directly from target images
Gladysz, Szymon
Journal Article
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2013Measuring non-Kolmogorov turbulence
Gladysz, Szymon; Stein, Karin; Sucher, Erik; Sprung, Detlev
Conference Paper
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2013No-reference image quality assessment for horizontal-path imaging scenarios
Rios, Carlos; Gladysz, Szymon
Conference Paper
2013Fast defocus measurement for laser communications with the holographic wavefront sensor
Zepp, Andreas; Gladysz, Szymon
Journal Article
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2013Holographic wavefront sensor for fast defocus measurement
Zepp, Andreas; Gladysz, Szymon; Stein, Karin
Journal Article
2012Comparison of image restoration algorithms in the context of horizontal-path imaging
Gladysz, S.; Baena Galle, Roberto
Conference Paper
2012Image reconstruction of extended objects: Demonstration with the Starfire Optical Range 3.5m telescope
Gladysz, Szymon; Baena Galle, Roberto; Johnson, Robert L.; Kann, Lee
Conference Paper
2012Size of the halo of the adaptive optics PSF
Gladysz, Szymon; Louarn, M. le; Yaitskova, N.; Garcia-Rissmann, A.; Kann, L.; Drummond, J.; Johnson, R.; Roskey, D.
Conference Paper
2012Turbulence mitigation of short exposure image data using motion detection and background segmentation
Huebner, C.S.
Conference Paper
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2012Simulation of atmospheric turbulence for a qualitative evaluation of image restoration algorithms with motion detection
Huebner, Claudia S.; Gladysz, Szymon
Conference Paper
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2012On advanced estimation techniques for exoplanet detection and characterization using ground-based coronagraphs
Lawson, P.; Poyneer, L.; Frazin, R.; Caucci, L.; Devaney, N.; Furenlid, L.; Gladysz, Szymon
Conference Paper
2012Turbulence compensation for laser communication, imaging on horizontal path and non-natural turbulence using direct and iterative procedures
Marchi, G.; Scheifling, C.
Conference Paper
2012Review of small-angle coronagraphic techniques in the wake of ground-based second-generation adaptive optics systems
Mawet, D.; Pueyo, L.; Lawson, P.; Mugnier, L.; Traub, W.; Boccaletti, A.; Trauger, L.; Gladysz, Szymon
Conference Paper
2012Turbulence characterization and image processing data sets from a NATO RTO SET 165 trial in Dayton, Ohio, USA
Velluet, M.-T.; Vorontsov, M.; Schwering, P.; Marchi, G.; Nicolas, S.; Riker, J.
Conference Paper
2012Statistical moments of the Strehl ratio
Yaitskova, Natalia; Esselborn, Michael; Gladysz, Szymon
Conference Paper
2011Adaptive optics solutions for turbulence mitigation in different scenarios
Marchi, G.; Scheifling, C.
Conference Paper
2011Compensating Atmospheric Distortions of Point Sources and Extended Objects through an Adaptive Iterative Procedure
Scheifling, C.; Marchi, G.
Conference Paper
2010Software-based mitigation of image degradation due to atmospheric turbulence
Huebner, C.S.; Scheifling, C.
Conference Paper
2010Adaptive optics system for the observation of terrestrial point-like sources: Results and problems
Marchi, G.
Conference Paper
2010Iterative correction procedure for images degraded by turbulence
Scheifling, C.; Marchi, G.
Conference Paper
2009Compensating image degradation due to atmospheric turbulence in anisoplanatic conditions
Huebner, C.S.
Conference Paper
2009Adaptive optics concepts and systems for multipurpose applications at near horizontal line of sight: Developments and results
Marchi, G.; Scheifling, C.
Conference Paper
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2008Quantitative performance evaluation of a blurring restoration algorithm based on principal component analysis
Greco, M.; Huebner, C.; Marchi, G.
Conference Paper
2008Blind deconvolution algorithms for the restoration of atmospherically degraded imagery: A comparative analysis
Huebner, C.S.; Greco, M.
Conference Paper
2007Evaluations and progress in the development of an adaptive optics system for ground object observation
Marchi, G.; Weiss, R.
Conference Paper
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