Results 31 to 40 of about 23,425 (161)
IEEE Photonics Journal, 2016 This paper reports the realization of a closed-loop feedback system, which consists of a spatial light modulator controlled by the holographic tandem method, for adaptive far-field flattop beam shaping.
Dong Wang +5 more
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Correction of Distorted Wavefront Using Dual Liquid Crystal Spatial Light Modulators
Photonics, 2022 In space optical communication, owing to the influence of atmospheric turbulence, optical beams lose focus and become phase-distorted, which reduces the communication quality.
Jiali Wu +4 more
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Multi-Bessel Beams Generated by an Axicon and a Spatial Light Modulator for Drilling Applications
Photonics, 2023 We report on an optical setup to generate multi-Bessel beam profiles combining a refractive axicon and a spatial light modulator. Based on their particular beam profile, Bessel beams offer advantageous properties for micro drilling processes and internal
Christian Lutz +4 more
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3D fluorescence emission difference microscopy based on spatial light modulator [PDF]
Journal of Innovative Optical Health Sciences, 2016 We report three-dimensional fluorescence emission difference (3D-FED) microscopy using a spatial light modulator (SLM). Zero phase, 0–2π vortex phase and binary 0-pi phase are loaded on the SLM to generate the corresponding solid, doughnut and z-axis ...
Guangyuan Zhao +4 more
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Parallel femtosecond laser processing with vector-wave control
MATEC Web of Conferences, 2013 Parallel femtosecond laser processing with a computer-generated hologram displayed on a spatial light modulator, has the advantages of high throughput and high energy-use efficiency.
Hayasaki Yoshio, Hasegawa Satoshi
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Adjustable Optical Slit Based on the Phase Type Spatial Light Modulator
IEEE Photonics Journal, 2019 In this paper, we propose an adjustable optical slit based on a phase type spatial light modulator (SLM). The adjustable optical slit consists of two polarized beam splitters and one SLM. The SLM is used to modulate the phase of light.
Di Wang, Chao Liu, Qiong-Hua Wang
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Efficient Multifocal Structured Illumination Microscopy Utilizing a Spatial Light Modulator
Applied Sciences, 2020 We demonstrated an efficient system for multifocal structured illumination microscopy (MSIM) utilizing a spatial light modulator (SLM). Nine phase profiles of chessboard phase plates loaded on the SLM in sequence are used to generate nine multifocal ...
Liang Feng +6 more
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UV Durable LCOS for Laser Processing
Crystals, 2021 Liquid-Crystal-On-Silicon (LCOS) Spatial Light Modulator (SLM) is widely used as a programmable adaptive optical element in many laser processing applications with various wavelength light sources.
Yasuki Sakurai +3 more
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LCOS-Based 3 × 3 Folded Wavelength Selective Switch With High-Resolution Spectral
IEEE Photonics Journal, 2023 We propose and experimentally verify a 3 × 3 folded wavelength selective switch (WSS) scheme based on liquid crystal on silicon spatial light modulator (LCOS-SLM). This scheme adopts a concise double-layer folded structure that greatly reduced the
Bing Yu, Yunshu Gao, Genxiang Chen
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Ghost imaging object recognition based on self-attention mechanism network
AIP Advances, 2023 A network model based on the self-attention mechanism is proposed to address the difficulties in extracting features from ghost imaging targets, low recognition efficiency, and potential errors.
Yunting He, Sheng Yuan, Jiali Song
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