Results 31 to 40 of about 94,144 (339)

Phase-Only Optically Addressable Spatial-Light Modulator and On-Line Phase-Modulation Detection System

open access: yesApplied Sciences, 2018
The influence of driving conditions on the phase-modulation ability of an optically addressable spatial-light modulator (OASLM) is investigated using an equivalent circuit method and a system for measuring wave-front modulation that uses a phase ...
Lili Pei   +4 more
doaj   +1 more source

Spatiotemporal coherent control of light through a multiply scattering medium with the Multi-Spectral Transmission Matrix [PDF]

open access: yes, 2016
We report broadband characterization of the propagation of light through a multiply scattering medium by means of its Multi-Spectral Transmission Matrix.
Andreoli, Daria   +6 more
core   +2 more sources

Reduction in the reconstruction error of computer-generated holograms by photorefractive volume holography [PDF]

open access: yes, 1993
We suggest a method for coding high-resolution computer-generated volume holograms. It involves splitting the computer-generated hologram into multiple holograms, their individual recording as volume holograms by use of the maximal resolution available ...
Barhen, Jacob   +3 more
core   +2 more sources

Optimized generation of spatial qudits by using a pure phase spatial light modulator [PDF]

open access: yes, 2014
We present a method for preparing arbitrary pure states of spatial qudits, namely, D-dimensional (D > 2) quantum systems carrying information in the transverse momentum and position of single photons.
Iemmi, C.   +5 more
core   +3 more sources

Fast-Response Liquid Crystal for Spatial Light Modulator and LiDAR Applications

open access: yesCrystals, 2021
We report a new nematic mixture for liquid-crystal-on-silicon spatial light modulator (SLM) and light detection and ranging (LiDAR) applications.
Junyu Zou   +6 more
doaj   +1 more source

Holographic Display System Based on Effective Area Expansion of SLM

open access: yesIEEE Photonics Journal, 2019
In this paper, a holographic display system with wide viewing area is proposed based on the effective area expansion of the SLM. The effective area of the SLM is calculated based on the viewing area characteristics and expanded by using two SLMs ...
Di Wang   +4 more
doaj   +1 more source

Study on Aided Optical Alignment by Programmable Spots Array Generated by Off-Axis Parabolic Phase Based on LCoS-SLM

open access: yesApplied Sciences, 2020
We present an aided optical alignment method using the liquid crystal on silicon spatial light modulator (LCoS-SLM). An optical system composed of an interferometer and an LCoS-SLM was established to verify the effectiveness of the method. The system was
Zhen Zeng   +3 more
doaj   +1 more source

Generation of Generalized-Gauss Laser Beams via a Spatial Light Modulator [PDF]

open access: yes, 2018
Generalized-Gauss laser beams can be described as a continuous transition between the well-known Hermite-Gauss (HG) and Laguerre-Gauss (LG) laser beams.
Conry Young, Jessica P, Dix, Samantha
core   +3 more sources

Holographic Zoom System Having Controllable Light Intensity Without Undesirable Light Based on Multifunctional Liquid Device

open access: yesIEEE Access, 2019
In this paper, a holographic zoom system having controllable light intensity based on a multifunctional liquid (ML) device is proposed. The system consists of a collimated beam, a PBS, a spatial light modulator (SLM), an ML device, and a receiving screen.
Di Wang, Chao Liu, Qiong-Hua Wang
doaj   +1 more source

Focusing Light through Random Photonic Media by Binary Amplitude Modulation [PDF]

open access: yes, 2011
We study the focusing of light through random photonic materials using wavefront shaping. We explore a novel approach namely binary amplitude modulation.
Akbulut, Duygu   +4 more
core   +2 more sources

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