Design and demonstration of a foveated imaging system with reflective spatial light modulator
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Optoelectronics"
DOI: 10.1007/s12200-016-0548-9
Abstract: In this paper, a foveated imaging system using a reflective liquid crystal spatial light modulator (SLM) was designed. To demonstrate the concept of foveated imaging, we simulated with software Code V and established a laboratory… read more here.
Keywords: spatial light; system; foveated imaging; light modulator ... See more keywords
Generation of vector beams using a Wollaston prism and a spatial light modulator
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.09.015
Abstract: Abstract We propose a method based on a 4-f system that mainly consists of a spatial light modulator (SLM) and a Wollaston prism, to generate arbitrary vector beams with specifically designed amplitude, phase, and polarization.… read more here.
Keywords: spatial light; wollaston prism; vector beams; light modulator ... See more keywords
Measurement of multi-frequency dispersions of Electromagnetically Induced Transparency windows using Spatial Light Modulator in rubidium vapor
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2020.165707
Abstract: Abstract In this letter, we have measured the dispersive profile of the multi window Electromagnetically Induced Transparency(EIT) signals in Rubidium (Rb) atomic medium at room temperature. Weak probe laser light and strong coupling light in… read more here.
Keywords: spatial light; multi; induced transparency; light modulator ... See more keywords
Surface profilometry using vortex beams generated with a spatial light modulator
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.07.003
Abstract: Abstract We present a common path interference setup for detection of surface depth differences of the order of 200 nm, using a vortex and a Gaussian beam generated with a spatial light modulator. The phase… read more here.
Keywords: using vortex; spatial light; generated spatial; surface ... See more keywords
Multiple-order correlations and convolutions using a spatial light modulator with extended phase range
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2021.106701
Abstract: Abstract We present a new type of optical convolver / optical correlator capable of encoding higher orders. The technique is based on obtaining higher powers of a properly designed hologram. This can be obtained in… read more here.
Keywords: extended phase; range; light modulator; spatial light ... See more keywords
All-solid-state spatial light modulator with independent phase and amplitude control for three-dimensional LiDAR applications
Sign Up to like & getrecommendations! Published in 2020 at "Nature Nanotechnology"
DOI: 10.1038/s41565-020-00787-y
Abstract: Spatial light modulators are essential optical elements in applications that require the ability to regulate the amplitude, phase and polarization of light, such as digital holography, optical communications and biomedical imaging. With the push towards… read more here.
Keywords: solid state; three dimensional; phase; spatial light ... See more keywords
Measurement of vector transmission matrix and control of beam focusing through a multiple-scattering medium based on a vector spatial light modulator and two-channel polarization holography
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4984209
Abstract: An experimental system for measuring the complex vector transmission matrix (VTM) of an anisotropic multiple-scattering medium (AMSM) is proposed. In this system, a simple vector spatial light modulator unit composed of a conventional transmittance spatial… read more here.
Keywords: vector; spatial light; polarization; light modulator ... See more keywords
Two-color optically addressed spatial light modulator as a generic spatiotemporal system.
Sign Up to like & getrecommendations! Published in 2021 at "Chaos"
DOI: 10.1063/5.0076846
Abstract: Nonlinear spatiotemporal systems are the basis for countless physical phenomena in such diverse fields as ecology, optics, electronics, and neuroscience. The canonical approach to unify models originating from different fields is the normal form description,… read more here.
Keywords: spatial light; system; optically addressed; light modulator ... See more keywords
Contribution to the Improvement of the Correlation Filter Method for Modal Analysis with a Spatial Light Modulator
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.1088/1742-6596/2407/1/012013
Abstract: Modal decomposition of light is essential to study propagation properties of waveguides and photonic devices. Modal analysis can be carried out by implementing a computer generated hologram acting as a match filter in a spatial… read more here.
Keywords: light modulator; spatial light; modal analysis; method ... See more keywords
Simulating multilevel diffractive optical elements on a spatial light modulator.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.469511
Abstract: Multilevel diffractive optical elements (DOEs) offer a solution to approximate complex diffractive phase profiles in a stepwise manner. However, while much attention has focused on efficiency, the impact on modal content in the context of… read more here.
Keywords: diffractive optical; light modulator; spatial light; optical elements ... See more keywords
Characterizing vortex beams from a spatial light modulator with collinear phase-shifting holography.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.000404
Abstract: We demonstrate collinear phase-shifting holography for measuring complex optical modes of twisted light beams with orbital angular momentum (OAM) generated by passing a laser through a spatial light modulator (SLM). This technique measures the mode… read more here.
Keywords: collinear phase; phase shifting; shifting holography; light modulator ... See more keywords