Broadband wavelength-tunable enhanced light emission based on graphene MEMS [0.03%]
基于石墨烯MEMS的宽带波长可调增强发光
Hui Yang,Anrun Yang,Yinglong Huang et al.
Hui Yang et al.
The modulation of light emission in a composite structure of a graphene microelectromechanical system (MEMS) and a photonic crystal microcavity is investigated theoretically. By suspending photonic crystal structures on graphene ribbons and...
Inter-satellite distributed time synchronization solution with nanosecond accuracy in satellite networks [0.03%]
一种星载纳秒级时间同步方案
Liuyan Han,Jiachen Li,Rongduo Lu et al.
Liuyan Han et al.
An inter-satellite distributed time synchronization (IS-DTS) solution based on distributed and parallel time exchange is proposed to overcome the impact of dynamic satellite link latency. Simulation results prove that the proposed solution ...
Three-dimensional shape measurement method and system calibration for an annular inner-wall [0.03%]
环形内壁三维形状测量方法及系统标定技术
Baichun Zhagn,Yifan Jiang,Qingyang Wu et al.
Baichun Zhagn et al.
In the field of industrial measurement, capturing a three-dimensional (3D) profile of an annular inner-wall has been a significant challenge. Current methods typically require multiple scans using a 3D scanner or circular structured light t...
Multi-band reconfigurable microwave photonic transceiver towards high-performance integrated radar [0.03%]
高性能集成雷达多频段可重构微波光子收发器
Shuai Shao,Yilin Wu,Qiyin Xue et al.
Shuai Shao et al.
As an effective approach to overcome the electronic bottlenecks of conventional electrical radars, microwave photonic radars have demonstrated significant superiority in their perception and recognition capabilities. However, trade-offs exi...
Error analysis and spectral reconstruction of an infrared static miniature interferometric spectrometer [0.03%]
一种红外静态微型干涉光谱仪的误差分析与光谱重构方法
Yupeng Chen,Jinguang Lv,Baixuan Zhao et al.
Yupeng Chen et al.
Scientific-grade spectrometers with high hyperspectral resolution and high spectral accuracy are desirable in miniaturized optical systems to maintain stable and real-time spectral sampling. Fourier transform spectrometers that utilize high...
Active axial motion compensation in multiphoton-excited fluorescence microscopy [0.03%]
主动轴向运动补偿的多光子激发荧光显微镜技术
Manuel Kunisch,Sascha Beutler,Christian Pilger et al.
Manuel Kunisch et al.
In living organisms, the natural motion caused by heartbeat, breathing, or muscle movements leads to the deformation of tissue caused by translation and stretching of the tissue structure. This effect results in the displacement or deformat...
Extending the FDTD GVADE method nonlinear polarization vector to include anisotropy [0.03%]
扩展FDTD GVADE方法非线性极化矢量以包含各向异性
Caleb J Grimms,Robert D Nevels
Caleb J Grimms
In this paper the finite-difference time-domain general vector auxiliary differential equation method [Opt. Express14, 8305 (2006)10.1364/OE.14.008305], nonlinear polarization vector, the nonlinear electric dipole moment per unit volume, is...
Separating edges from microstructure in X-ray dark-field imaging: evolving and devolving perspectives via the X-ray Fokker-Planck equation [0.03%]
X射线暗场成像中边缘与微结构的分离：通过X射线福克尔-普朗克方程演化和退化的观点
Samantha J Alloo,David M Paganin,Michelle K Croughan et al.
Samantha J Alloo et al.
A key contribution to X-ray dark-field (XDF) contrast is the diffusion of X-rays by sample structures smaller than the imaging system's spatial resolution; this is related to position-dependent small-angle X-ray scattering. However, some ex...
Efficient X-ray dark field contrast simulations using a condensed history approach [0.03%]
基于凝缩历史方法的X射线暗场对比度模拟计算
Nicholas Francken,Jonathan Sanctorum,Ben Huyge et al.
Nicholas Francken et al.
Due to the growing interest in X-ray phase contrast imaging (XPCI), the development of XPCI simulators has become an active field of research. Efficient computer simulations are a prime tool for optimizing the XPCI setup and acquisition pro...
Two-dimensional integrated optical phased array with high fill-factor antennas [0.03%]
填充系数高的二维集成光学相控阵
Warren Kut King Kan,Sylvain Guerber,Stéphanie Garcia et al.
Warren Kut King Kan et al.
A silicon photonics optical phased array with a two-dimensional matrix of antennas is experimentally demonstrated in which the unitary antennas are optimized such that light can be emitted over a high fraction of the overall array surface. ...