Efficient 100-Gb/s wide multi-band RoF system using single-drive MZM with bias-controlled chirp parameter for 6 G indoor network [0.03%]
一种高效宽带多带射频光纤系统用于室内网络
Jongwan Kim,Joon Young Huh,Sang-Rok Moon et al.
Jongwan Kim et al.
The explosive growth of mobile data traffic and the demands of 6 G networks for ultra-high data rates and low latency necessitate advanced infrastructure solutions. One promising approach is the implementation of radio-over-fiber (RoF)-base...
Simplified adaptive polarization controller controlled by an alpha-beta filter for the self-coherent communication system [0.03%]
基于Alpha-Beta滤波器的自相干通信系统简化型自适应偏振控制器
Pengcheng Liu,Wei Ji,Yuqian Wang et al.
Pengcheng Liu et al.
An adaptive polarization controller (APC) is crucial in mitigating carrier fading in a self-homodyne coherent detection (SHCD) system. In this paper, we propose a simplified APC design based on the X-cut, Y-propagating lithium niobate platf...
Discovering optical performance enhancers in perovskite materials through machine learning-based feature analysis [0.03%]
基于机器学习的特征分析在钙钛矿材料中发现光学性能增强剂
Yimo Song,Xiangnong Wu,Kexin Wang et al.
Yimo Song et al.
Perovskites attract significant attention as a coating material in optical fiber sensing, but challenges remain due to the limited discovery of suitable materials and the high trial-and-error costs, resulting in only a few perovskites being...
Design for light-based spherical aberration correction of ultrafast electron microscopes [0.03%]
基于光的超快电子显微镜球差校正的设计
Marius Constantin Chirita Mihaila,Martin Kozák
Marius Constantin Chirita Mihaila
We theoretically demonstrate that ponderomotive interactions near the electron cross-over can be used for aberration correction in ultrafast electron microscopes. Highly magnified electron shadow images from Si3N4 thin films are utilized to...
RF photonic interference mitigation system using silicon nitride ring resonator network [0.03%]
基于氮化硅环形谐振器网络的射频光子干扰抑制系统
Maarten Eijkel,Redlef Braamhaar,Peter van der Slot et al.
Maarten Eijkel et al.
We experimentally demonstrate what we believe to be a novel RF interference mitigation technique using a network of low-loss silicon nitride ring resonators. The rings are used for complex (phase and amplitude) line-by-line shaping of highe...
Accurate Brillouin frequency shift measurements using a hybrid Brillouin optical frequency/correlation domain analysis [0.03%]
基于混合型布里渊光学频域/相关域分析的精确布里渊频率偏移测量方法
Raffaele Vallifuoco,Ester Catalano,Luigi Zeni et al.
Raffaele Vallifuoco et al.
We report a hybrid Brillouin optical frequency/correlation-domain analysis technique, capable of accurate and high spatial resolution Brillouin frequency shift (BFS) profile measurements in optical fibers. The method relies on a conventiona...
Robust broadband ptychography algorithms for high-harmonic soft X-ray supercontinua [0.03%]
宽带强光软X射线超连续谱的ptychography算法研究
Benjamin Shearer,Henry Kapteyn,Iona Binnie et al.
Benjamin Shearer et al.
We demonstrate PaCMAN, a ptychography algorithm that can reconstruct high quality images with broadband illumination sources while being robust to shot, detector, and parasitic noise. We extend prior monochromatization work to improve accur...
Rendering of transparent objects in large-scale full-parallax polygon-based computer holography [0.03%]
大规模全视差多边形计算机全息图中的透明物体渲染技术
Hirohito Nishi,Kyoji Matsushima
Hirohito Nishi
A rendering technique is proposed for creating full-parallax, large-scale computer-generated holograms (CGHs) that can reconstruct a three-dimensional (3D) scene, including transparent objects. The proposed method enables us to simulate opt...
Timor Melamed
Timor Melamed
In this study, we introduce a method for synthesizing a time-dependent caustic beam along a generic beam-axis trajectory with arbitrary curvature and torsion. Our approach evaluates the pulsed aperture field that radiates the beam along a p...
Modal focal adaptive optics for Bessel-focus two-photon fluorescence microscopy [0.03%]
用于贝塞尔光束焦点扫描的两 photon 共焦显微镜的模态自适应光学系统
Hyeonggeon Kim,Ryan Natan,Wei Chen et al.
Hyeonggeon Kim et al.
Adaptive optics (AO) improves the spatial resolution of microscopy by correcting optical aberrations. While its application has been well established in microscopy modalities utilizing a circular pupil, its adaptation to systems with non-ci...