Dr. Site Zhang Profile

Dr. Site Zhang

CTO at LightTrans International GmbH

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Author

Publications (34)

Proceedings Article | 20 August 2020 Presentation

Insights into physical optics with VirtualLab Fusion for optics education

Site Zhang, Olga Baladron-Zorita, Huiying Zhong, Frank Wyrowski

Proceedings Volume 11480, 114800K (2020) https://doi.org/10.1117/12.2569527

KEYWORDS: Optics education, Diffraction, Electromagnetism, Optical components, Optical design, Scattering, Polarization, Bridges, Visual analytics, Visualization

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Proceedings Article | 20 August 2020 Presentation

Modeling of diffractive-/metasurfaces and their performance evaluations in general optical systems

Site Zhang, Kiran Khan, Christian Hellmann, Frank Wyrowski

Proceedings Volume 11484, 114840E (2020) https://doi.org/10.1117/12.2569532

KEYWORDS: Performance modeling, Systems modeling, Instrument modeling, Optical components, Wavefronts, Electromagnetism, Polarization, Finite-difference time-domain method, Finite element methods

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Proceedings Article | 20 August 2020 Open Access

VirtualLab Fusion: A physical optics simulation platform

Site Zhang

Proceedings Volume OP20EX, OP20EX0G (2020) https://doi.org/10.1117/12.2580614

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Proceedings Article | 10 March 2020 Presentation

Modeling of high-contrast metasurfaces and their performance in general optical system using fast physical optics (Conference Presentation)

Site Zhang, Christian Hellmann, Frank Wyrowski

Proceedings Volume 11290, 112900P (2020) https://doi.org/10.1117/12.2547448

KEYWORDS: Performance modeling, Instrument modeling, Refractive index, Polarization, Lenses

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Proceedings Article | 10 September 2019 Presentation

Physical-optics-based tolerance analysis for fiber coupling systems (Conference Presentation)

Huiying Zhong, Wenxiu Wang, Site Zhang, Christian Hellmann, Frank Wyrowski

Proceedings Volume 11103, 111030C (2019) https://doi.org/10.1117/12.2529603

KEYWORDS: Tolerancing, Fiber couplers, Optical fibers, Systems modeling, Electromagnetism, Optical metrology, Lenses

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Proceedings Article | 10 September 2019 Presentation

Polarization effects modeling with field tracing (Conference Presentation)

Site Zhang, Christian Hellmann, Frank Wyrowski

Proceedings Volume 11132, 111320G (2019) https://doi.org/10.1117/12.2529631

KEYWORDS: Polarization, Electromagnetism, Ray tracing, Optical components, Crystals, Polarizers

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Proceedings Article | 10 September 2019 Presentation

Modeling of diffractive/meta-lenses using fast physical optics (Conference Presentation)

Frank Wyrowski, Site Zhang, Liangxin Yang, Christian Hellmann

Proceedings Volume 11103, 111030N (2019) https://doi.org/10.1117/12.2529643

KEYWORDS: Systems modeling, Phase modulation, Imaging systems, Laser applications, Interfaces, Optical simulations

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Proceedings Article | 27 July 2019 Presentation

Physical-optics analysis of lightguides for augmented and mixed reality glasses (Conference Presentation)

Christian Hellmann, Stefan Steiner, Roberto Knoth, Site Zhang, Frank Wyrowski

Proceedings Volume 11062, 110620I (2019) https://doi.org/10.1117/12.2527875

KEYWORDS: Waveguides, Glasses, Mixed reality, Analytical research, Lens design, Ray tracing, Polarization, Diffraction gratings, Diffraction, Eye models

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Proceedings Article | 27 July 2019 Presentation

Innovative systematic design approach for lightguide devices for XR applications (Conference Presentation)

Christian Hellmann, Stefan Steiner, Roberto Knoth, Site Zhang, Frank Wyrowski

Proceedings Volume 11062, 110620G (2019) https://doi.org/10.1117/12.2527878

KEYWORDS: Waveguides, Glasses, Image quality, Optical design

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Proceedings Article | 27 July 2019 Presentation

Physical-optical analysis of lightguide coupling setup and systematic design strategy (Conference Presentation)

Roberto Knoth, Stefan Steiner, Site Zhang, Christian Hellmann, Frank Wyrowski

Proceedings Volume 11062, 110620K (2019) https://doi.org/10.1117/12.2527880

KEYWORDS: Waveguides, Diffraction gratings, Optical design, Displays, Evolutionary algorithms, Diffraction

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Proceedings Article | 22 July 2019 Presentation

Physical optics modeling of interferometer-based metrology systems (Conference Presentation)

Site Zhang, Huiying Zhong, Rui Shi, Christian Hellmann, Frank Wyrowski

Proceedings Volume 11057, 110570V (2019) https://doi.org/10.1117/12.2527639

KEYWORDS: Systems modeling, Metrology, Interferometers, Optical metrology, Electromagnetism, Polarization, Optical design

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Proceedings Article | 4 March 2019 Presentation

Physical-optics modeling of diffractive/meta-lenses and their design (Conference Presentation)

Frank Wyrowski, Site Zhang, Christian Hellmann, Liangxin Yang

Proceedings Volume 10899, 1089916 (2019) https://doi.org/10.1117/12.2509414

KEYWORDS: Systems modeling, Optical components, Phase modulation, Imaging systems, Reflectivity, Lenses, Telecommunications, Laser systems engineering, System integration, Optical communications

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Proceedings Article | 4 March 2019 Presentation

Physical-optics simulation of optical interferometry systems (Conference Presentation)

Site Zhang, Rui Shi, Christian Hellmann, Frank Wyrowski

Proceedings Volume 10925, 1092504 (2019) https://doi.org/10.1117/12.2509559

KEYWORDS: Optical simulations, Optical interferometry, Nanolithography, Electromagnetism, Polarization, Integration, Microscopy, Nanostructures, Interferometry

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Proceedings Article | 4 March 2019 Presentation

How the design concepts of high-NA beam splitters and diffusers, as well as of beam shapers by freeform surfaces are related (Conference Presentation)

Roberto Knoth, Christian Hellmann, Frank Wyrowski

Proceedings Volume 10899, 1089914 (2019) https://doi.org/10.1117/12.2509580

KEYWORDS: Diffusers, Beam splitters, Beam shaping, Laser applications, Facial recognition systems, Wavefronts, Laser systems engineering, Signal generators

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Proceedings Article | 18 June 2018 Paper

Semi-analytical Fourier transform and its application to physical-optics modelling

Zongzhao Wang, Site Zhang, Olga Baladron-Zorita, Frank Wyrowski

Proceedings Volume 10694, 106940O (2018) https://doi.org/10.1117/12.2315776

KEYWORDS: Fourier transforms, Wave propagation, Gaussian beams, Beam propagation method, Modeling

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Proceedings Article | 14 March 2018 Presentation

Laser system modeling with fast physical optics (Conference Presentation)

Frank Wyrowski, Site Zhang, Christian Hellmann

Proceedings Volume 10513, 1051303 (2018) https://doi.org/10.1117/12.2291739

KEYWORDS: Systems modeling, Laser systems engineering, Laser optics, Optical design, Optical components, Laser development, Thermography, Packaging, Switching, Fourier transforms

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Proceedings Article | 14 March 2018 Presentation

Fast propagation of electromagnetic fields through graded-index media (Conference Presentation)

Frank Wyrowski, Huiying Zhong, Site Zhang, Rui Shi, Christian Hellmann

Proceedings Volume 10526, 105260T (2018) https://doi.org/10.1117/12.2290779

KEYWORDS: Radio propagation, Electromagnetism, Beam propagation method, Instrument modeling, GRIN lenses, Optoelectronic devices, Refractive index, Bragg cells, Polarization, Algorithms

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Proceedings Article | 9 May 2016 Paper

Fully vectorial simulation of light propagation through uniaxial and biaxial crystals

Site Zhang, Frank Wyrowski

Proceedings Volume 9889, 988909 (2016) https://doi.org/10.1117/12.2234310

KEYWORDS: Crystals, Laser crystals, Nonlinear crystals, Polarization, Geometrical optics, Refraction, Nonlinear optics, Optical simulations, Spiral phase plates, Polarizers

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Proceedings Article | 18 March 2016 Presentation + Paper

Modelling and design of modified Wollaston prisms and the application in differential interference contrast microscopy

Site Zhang, Huiying Zhong, Frank Wyrowski

Proceedings Volume 9700, 97000T (2016) https://doi.org/10.1117/12.2220391

KEYWORDS: Prisms, Microscopy, Polarization, Geometrical optics, Digital image correlation, Electromagnetism, Modeling, Birefringence, Crystals, Crystal optics, Radio propagation, Ray tracing, Interfaces, Calcite

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Proceedings Article | 8 March 2016 Paper

Generation of complex light using uniaxial and biaxial crystals: an efficient and accurate vectorial simulation technique

Site Zhang, Zongzhao Wang, Frank Wyrowski

Proceedings Volume 9764, 97640I (2016) https://doi.org/10.1117/12.2220602

KEYWORDS: Crystals, Optical simulations, Anisotropy, Bessel beams, Polarization, Laser crystals, Birefringence, Refraction, Spiral phase plates, Optical vortices, Geometrical optics, Polarizers, Crystallography

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Proceedings Article | 2 October 2015 Paper

Comparison of modelling techniques for multimode fibers and its application to VCSEL source coupling

Huiying Zhong, Site Zhang, Rui Shi, Christian Hellmann, Frank Wyrowski

Proceedings Volume 9630, 96300L (2015) https://doi.org/10.1117/12.2192425

KEYWORDS: Vertical cavity surface emitting lasers, Ray tracing, Multimode fibers, Geometrical optics, Polarization, Sensors, Diffraction, Mathematical modeling, Modeling, Refractive index

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Proceedings Article | 23 September 2015 Paper

Simulations of general electromagnetic fields propagation through optically anisotropic media

Site Zhang, Frank Wyrowski

Proceedings Volume 9630, 96300A (2015) https://doi.org/10.1117/12.2191903

KEYWORDS: Crystals, Radio propagation, Refraction, Geometrical optics, Interfaces, Laser crystals, Electromagnetism, Wave propagation, Crystallography, Anisotropy

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Proceedings Article | 23 September 2015 Paper

Approximate solution of Maxwell’s equations by geometrical optics

Frank Wyrowski, Huiying Zhong, Site Zhang, Christian Hellmann

Proceedings Volume 9630, 963009 (2015) https://doi.org/10.1117/12.2191960

KEYWORDS: Electroluminescent displays, Geometrical optics, Ray tracing, Radio propagation, RGB color model, Interfaces, Wave propagation, Electromagnetism, Maxwell's equations, Wavefronts

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Proceedings Article | 20 February 2015 Paper

Rigorous modeling of laser light propagation through uniaxial and biaxial crystals

Site Zhang, Daniel Asoubar, Frank Wyrowski

Proceedings Volume 9346, 93460N (2015) https://doi.org/10.1117/12.2079534

KEYWORDS: Crystals, Radio propagation, Laser crystals, Refraction, Polarization, Wave propagation, Electromagnetism, Interfaces, Polarizers, Light wave propagation

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Proceedings Article | 20 February 2015 Paper

Modeling laser beam propagation through components with internal multiple reflections

Zongzhao Wang, Site Zhang, Frank Wyrowski

Proceedings Volume 9346, 934616 (2015) https://doi.org/10.1117/12.2079562

KEYWORDS: Fabry–Perot interferometers, Reflection, Interferometers, Mathematical modeling, Fabry–Perot interferometry, Spherical lenses, Systems modeling, Laser beam propagation, Electromagnetism, 3D modeling

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Proceedings Article | 1 May 2014 Paper

A brief analysis on pulse front tilt in simultaneous spatial and temporal focusing

Site Zhang, Frank Wyrowski, Robert Kammel, Stefan Nolte

Proceedings Volume 9135, 91350V (2014) https://doi.org/10.1117/12.2057709

KEYWORDS: Pulmonary function tests, Fourier transforms, Wave propagation, Mathematical modeling, Collimation, Diffraction gratings, Ultrafast phenomena, Laser processing, Shape analysis, Distortion

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Proceedings Article | 1 May 2014 Paper

Parabasal thin element approximation for the analysis of the diffractive optical elements

Huiying Zhong, Site Zhang, Frank Wyrowski, Hagen Schweitzer

Proceedings Volume 9131, 913114 (2014) https://doi.org/10.1117/12.2055116

KEYWORDS: Interfaces, Mathematical modeling, Diffraction gratings, Modulation, Diffusers, Diffractive optical elements, Diffraction, Optical components, Chemical elements, Geometrical optics

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Proceedings Article | 7 March 2014 Paper

Parabasal thin element approximation for the analysis of the diffractive optical elements

Huiying Zhong, Site Zhang, Frank Wyrowski, Muhammad Ahmad, Hagen Schweitzer

Proceedings Volume 8977, 897711 (2014) https://doi.org/10.1117/12.2040294

KEYWORDS: Interfaces, Mathematical modeling, Modulation, Diffractive optical elements, Chemical elements, Optical components, Amplitude modulation, Phase modulation, Ray tracing, Diffraction

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Proceedings Article | 7 March 2014 Paper

Efficient grating simulation for general incident beam

Site Zhang, Frank Wyrowski, Jani Tervo

Proceedings Volume 8977, 897710 (2014) https://doi.org/10.1117/12.2039961

KEYWORDS: Diffraction, Diffraction gratings, Optical simulations, Aluminum, Superposition, Polarization, Chemical elements, Radio propagation, Electromagnetism, Solids

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Proceedings Article | 7 March 2014 Paper

A brief analysis on pulse front tilt in simultaneous spatial and temporal focusing

Site Zhang, Frank Wyrowski, Robert Kammel, Stefan Nolte

Proceedings Volume 8972, 89721B (2014) https://doi.org/10.1117/12.2040042

KEYWORDS: Pulmonary function tests, Fourier transforms, Wave propagation, Mathematical modeling, Diffraction gratings, Collimation, Shape analysis, Distortion, Mirrors, Numerical simulations

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Proceedings Article | 3 January 2013 Paper

Semi-analytical techniques for efficient electromagnetic field propogation

Daniel Asoubar, Site Zhang, Frank Wyrowski, Michael Kuhn

Proceedings Volume 8550, 85503F (2013) https://doi.org/10.1117/12.999422

KEYWORDS: Wave propagation, Spherical lenses, Photodynamic therapy, Radio propagation, Beam propagation method, Free space optics, Optical design, Superposition, Spatial frequencies, Gaussian beams

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Proceedings Article | 3 January 2013 Paper

Tilt operator for electromagnetic fields and its application to propagation through plane interfaces

Site Zhang, Huiying Zhong, Daniel Asoubar, Frank Wyrowski, Michael Kuhn

Proceedings Volume 8550, 85503I (2013) https://doi.org/10.1117/12.999424

KEYWORDS: Prisms, Interfaces, Radio propagation, Free space, Optical components, Gaussian beams, Electromagnetism, Optical design, Optical spheres, Tolerancing

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Proceedings Article | 15 May 2012 Paper

Efficient and rigorous propagation of harmonic fields through plane interfaces

Site Zhang, Daniel Asoubar, Frank Wyrowski, Michael Kuhn

Proceedings Volume 8429, 84290J (2012) https://doi.org/10.1117/12.927071

KEYWORDS: Interfaces, Fourier transforms, Gaussian beams, Reflectivity, Wave propagation, Optical simulations, Transmittance, Artificial intelligence, Optical design, Refractive index

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Proceedings Article | 15 May 2012 Paper

Propagation of nonparaxial fields by parabasal field decomposition

Daniel Asoubar, Site Zhang, Frank Wyrowski, Michael Kuhn

Proceedings Volume 8429, 84290I (2012) https://doi.org/10.1117/12.927069

KEYWORDS: Wave propagation, Photodynamic therapy, Gaussian beams, Spherical lenses, Beam propagation method, Spatial frequencies, Radio propagation, Zoom lenses, Wavefronts, Light wave propagation

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Showing 5 of 34 publications

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