Characteristics and application research of partially coherent array beams in laser display systems [0.03%]
部分相干阵列光束的特性及在激光显示系统中的应用研究
Chenkun Mi,Chunhao Liang,Zhaohui Yang et al.
Chenkun Mi et al.
A partially coherent rectangular symmetric array beam for the light source of the laser display system is proposed. The speckle of the laser display system is simulated theoretically by using the angular spectrum method combined with the ra...
Shaping Gaussian modes through truncation and apodization: theory and interpretation [0.03%]
透过切趾截断形成高斯模式：理论与解释
Abdelhalim Bencheikh,Sofiane Haddadi
Abdelhalim Bencheikh
The transformation of Gaussian beams into structured intensity profiles, such as flat-top and ring-shaped distributions, is a longstanding goal in beam shaping. Conventional methods using spatial light modulators, digital micromirror device...
Visual crowding reduces blur sensitivity in peripheral vision: a study using natural textures in virtual reality [0.03%]
拥挤现象减少外周视野的模糊敏感性：使用虚拟现实中的自然纹理进行的研究
Rivo Andriamanalina,Mohamed-Chaker Larabi,Steven Le Moan
Rivo Andriamanalina
Peripheral vision plays a crucial role in extended reality by supporting immersion, navigation, and spatial awareness beyond the central field of view. However, it also presents perceptual differences compared to central vision, such as red...
Unintended wavefront aberration changes associated with the re-blocking of scleral lenses [0.03%]
巩膜镜片重新制作时产生的非预期波前像差变化
Nasim Maddah,Alexander W Schill,Jason D Marsack
Nasim Maddah
This study quantifies the unintended changes in wavefront aberrations within a sample of commercial scleral lenses due to the re-blocking step in the patch-cutting method for manufacturing wavefront-guided scleral lenses. The wavefront aber...
Study of array-focused vortex light generation and propagation based on composited modified spiral zone plate gratings [0.03%]
复合改良螺旋区划光栅阵列聚焦涡旋光生成与传输研究
Chujie Wu,Shaokun Lin,Jianing Liu et al.
Chujie Wu et al.
Arrayed vortex beams hold promise for optical imaging, trapping, and free-space communication. In this paper, we propose a method to generate array-focused vortex beams using composite spiral zone plate gratings, with emphasis on a cross-sh...
Yudan Sun,Kaiyu Wang,Li Liu et al.
Yudan Sun et al.
A novel, to our knowledge, photonic quasi-crystal fiber surface plasmon resonance methane sensor with high sensitivity is designed and analyzed. The dual eccentric-core D-shaped structure enhances the surface plasmon resonance effect. The g...
Dynamic display full-space spin-decoupled four-channel metasurface hologram based on photosensitive silicon [0.03%]
基于光敏硅的动态全空间自旋去耦四通道超表面全息图
Jianwen Wu,Yan Li,Kaixiang Cheng et al.
Jianwen Wu et al.
Full-space metasurfaces have attracted much interest due to their ability to simultaneously manipulate the reflection and transmission of incident waves. Manipulating multifunctional devices with greater degrees of freedom is an ongoing tre...
Light field-guided optical synthetic aperture imaging system on master-slave UAVs [0.03%]
主从无人机协同的光场引导光学合成孔径成像系统
Yijie Zhang,Pei An,Zhilong Li et al.
Yijie Zhang et al.
Designing an optical aerial imaging system with high resolution and large fields of view (FoV) is a longstanding problem in remote sensing, astronomical observation, and geological exploration. In this paper, we propose a light field-guided...
Longitudinal shaping for the creation of tunable dark spots with high-order radially polarized beams [0.03%]
高阶径向偏振光束的纵向调控形成可调暗点
Brijesh Kumar Mishra,Brijesh Kumar Singh
Brijesh Kumar Mishra
We present a systematic method for the creation of tunable three-dimensional dark spots in the focal volume by focusing high-order radially polarized transverse modes (R-TEM). By applying the binary phase mask of opposite phases, it works a...
Experimental classification of dynamic speckle regimes: insights from controlled rotational diffuser measurements [0.03%]
基于受控旋转散射器测量的动态speckle谱系实验分类及见解
Enrique Garcia-Caurel,Aurélien Plyer,Elise Colin et al.
Enrique Garcia-Caurel et al.
Dynamic speckle phenomena, arising from coherent light scattering on moving diffuse surfaces, are widely used for motion analysis in fields such as biomedical imaging and industrial inspection. However, the classification of dynamic speckle...