Radiometric field inter-comparison of fiducial reference measurements using an open source community processor [0.03%]
开放式社区处理器(fiduciaal参考测量的辐射量场比对)
Gavin H Tilstone,Thomas M Jordan,Dirk Aurin et al.
Gavin H Tilstone et al.
A radiometric field intercomparison was conducted at the Acqua Alta Oceanographic Tower (AAOT) in the Adriatic Sea from 14 to 21 July 2022 to assess differences in the accuracy of above-water radiometer systems (Sea-Bird HyperSAS, pySAS, Tr...
Study on the spectrum and far-field pattern of broad-area semiconductor lasers toward speckle suppression by optical feedback [0.03%]
基于光学反馈抑制散斑的Broad-Area半导体激光器光谱及远场模式研究
Ao Chen,WeiQiao Zhang,XuYan Zhou et al.
Ao Chen et al.
Laser diodes working at 940 nm are potential in video surveillance systems, but the speckle problem needs to be solved. Both the spectrum and far-field pattern of the broad-area semiconductor lasers (BALs) are important for speckle suppress...
Perturbation dimensional reduction theory assisted low complexity convolutional neural network equalizer for optical communications [0.03%]
基于扰动降维理论的低复杂度卷积神经网络光通信均衡器
Lu Han,Yongjun Wang,Haipeng Yao et al.
Lu Han et al.
The integration of neural networks with perturbation theory has been recognized as a pivotal factor contributing to the enhancement of transmission efficiency in modern optical communication systems. Research focuses on balancing superior e...
Tunable asymmetric Mach-Zehnder interferometer based on spoof surface plasmon polaritons [0.03%]
基于伪装表面等离激元的可调非对称马赫-曾德尔干涉仪
Biao Zhu,Shun Lei,Mingzhe Hu et al.
Biao Zhu et al.
In this paper, an ultrathin asymmetric Mach-Zehnder interferometer (MZI) based on spoof surface plasmon polaritons (SSPPs) is proposed. The asymmetry in the MZI structure induces a phase difference between the SSPPs waves propagating in the...
Polarization excited optical switch based on valley topological photonic crystal [0.03%]
基于谷拓扑光子晶体的偏振激发光学开关
Chaofeng Wang,Mingyang Su,Houwen Liu et al.
Chaofeng Wang et al.
An optical switch, which enables applications covering logical operation, channel conversion control, has attracted extensive research attentions in on-chip optical communication and network. However, in order to construct composite logic o...
Electric field-induced second-harmonic generation in silicon nanocrystals embedded in a SiOx matrix [0.03%]
嵌入硅氧矩阵中的硅纳米晶体的电场感应二次谐波生成
Laurids Wardenberg,Krishna Koundinya Upadhyayula,Vadim Talalaev et al.
Laurids Wardenberg et al.
SiOx films of varying stoichiometry were deposited by plasma-enhanced chemical vapor deposition (PECVD). Applying an annealing process at 1100°C, silicon nanocrystals formed within these films. Subsequently, free-space electric field-induc...
Polarization-independent metasurfaces based on bound states in the continuum with high Q-factor and resonance modulation [0.03%]
具有高Q因子和共振调制的连续谱束缚态的偏振无关元表面
Xingye Yang,Alexander Antonov,Andreas Aigner et al.
Xingye Yang et al.
Metasurfaces offer a powerful platform for effective light manipulation, which is crucial for advanced optical technologies. While designs of polarization-independent structures have reduced the need for polarized illumination, they are oft...
Study on imaging techniques and quantitative detection method for internal void defects in rubber based on terahertz reflection imaging [0.03%]
基于太赫兹反射成像的橡胶内部空洞缺陷表征及定量检测方法研究
Jun Hu,Wennan Liu,Fengyun Xie et al.
Jun Hu et al.
This paper applies the reflection mode of terahertz time-domain spectroscopy technology to conduct research on the void defects in black silicone rubber samples. Algorithms such as power spectral density (PSD) integration imaging, homomorph...
HoloStream: a GPU-powered high-speed user interface for holographic microscopy imaging [0.03%]
基于GPU的全息显微影像高速用户接口HoloStream
Johan Morales,Sofia Obando-Vásquez,Ana Doblas et al.
Johan Morales et al.
This paper presents HoloStream, a GPU-powered high-speed user interface designed for holographic microscopy imaging. The platform reconstructs quantitative phase images rapidly for off-axis digital holographic microscopy (DHM) systems opera...
Fundamental interdependence between resolution and spatial bandwidth of analog optical spatial differentiators [0.03%]
模拟光学空间微分器的分辨率和空间带宽的基本相互依赖性研究
Hadi Mohammadi,Mahmood Akbari,Amin Khavasi
Hadi Mohammadi
Recently, in [Opt. Express28, 898 (2020)10.1364/OE.379492], two relations have been obtained between the gain and resolution of two ideal cases of spatial differentiators. The resolution was computed using the Rayleigh criterion. The first ...