Collaborative multi-stage attention with integrated cues for light field denoising [0.03%]
集成线索的协作多阶段注意轻场去噪方法
Xing Liu,Wenbo Zhang,Yilei Chen et al.
Xing Liu et al.
Light field (LF) denoising is pivotal for enhancing downstream LF applications. However, most existing methods focus primarily on removing noise signals, lacking sufficient preservation and utilization of the intrinsic structural consistenc...
Unified framework for isolation analysis in microwave photonic circulators [0.03%]
用于光子环行器隔离度分析的统一框架
Zehao Zeng,Di Peng,Zhicheng Xie et al.
Zehao Zeng et al.
We present a generalized analytical framework for characterizing the isolation performance of microwave photonic circulators under both small- and large-signal conditions. Validated using a system comprising a laser diode, an electro-optic ...
Fourier single-pixel imaging for dynamic color scene reconstruction via joint priors [0.03%]
基于联合先验的傅里叶单像素动态场景成像方法
Shun Lv,Jie Chen,Tianhang Tang et al.
Shun Lv et al.
Single-pixel imaging enables high-sensitivity measurements across diverse spectral regimes. However, reconstructing high-quality dynamic color scenes under sub-Nyquist sampling remains challenging due to the trade-off between spatiotemporal...
Volumetric flow field measurement deflectometry via a geometry self-consistent framework [0.03%]
一种几何自洽框架下的体积流场测量 deflectometry 方法
Zekun Zhang,Xinwei Zhang,Ruiyang Wang et al.
Zekun Zhang et al.
Accurate three-dimensional flow-field measurement is vital for diagnostics in aerospace, combustion, and thermal processes. We present a multi-view phase measurement deflectometry (PMD) method for volumetric temperature-field reconstruction...
Adiabatic dynamic turning points for time-domain feature-based fiber interferometric sensing [0.03%]
时域特征量光纤干涉传感中的绝热动态变点
Jiahua Yang,Zimeng Cui,Yiwen Lu et al.
Jiahua Yang et al.
Dynamic wavelength modulation of semiconductor lasers is widely used for rapid spectral scanning, yet its intrinsic temporal dynamics are rarely exploited as a basis for sensing feature construction. Here, we propose the adiabatic dynamic t...
Two-dimensional image storage in a hybrid opto-electromechanical system based on optomechanically induced transparency [0.03%]
基于光力学诱导透明度的混合光电机械系统中的二维图像存储
Yun-Ting Wang,Li-Guo Qin,Li-Teng Chen et al.
Yun-Ting Wang et al.
We propose a scheme for two-dimensional image storage based on optomechanically induced transparency in a hybrid opto-electromechanical system comprising a cavity optomechanical system and a tunable capacitor. This scheme is a fully opto-el...
Toward integrated security and monitoring: perception-embedded modulation for DCIs [0.03%]
兼具安全与监测的集成化感知嵌入调制技术研究
Wenjun Zeng,Chongfu Zhang,Yuchi Tian et al.
Wenjun Zeng et al.
We propose an integrated transmission scheme for data center interconnects (DCIs) that jointly enables security and monitoring at the physical layer. A perception-embedded modulation (PEM) method is designed to embed device identifiers into...
High-efficiency generation of structured light in a Ba(NO3)2-based cascaded Raman laser [0.03%]
基于硝酸钡的级联拉曼激光中的结构光高效产生
Longjie Zhang,Zhenxu Bai,Hui Chen et al.
Longjie Zhang et al.
We propose and experimentally demonstrate a high-efficiency cascaded Raman structured-light laser based on a Ba(NO3)2 crystal. By combining a non-collinear V-shaped resonator with large-mode-area pumping and mode-size matching to high-order...
Yuhan Mei,Meiting Song,Andrew N Jordan et al.
Yuhan Mei et al.
Weak value amplification (WVA) has emerged as a powerful technique that enhances measurement precision. However, traditional table-top WVA setups and on-chip demonstrations have not achieved an amplification over 20 dB. The practical limit ...
Ultrahigh-sensitivity directional torsion sensor based on a helical asymmetric twin-core fiber Michelson interferometer [0.03%]
一种基于螺旋非对称双核光纤迈克尔孙干涉仪的超灵敏扭摆传感器
Xuelan He,Yunsong Sun,Yanda Qu et al.
Xuelan He et al.
We propose an ultrahigh-sensitivity directional torsion sensor based on a Michelson interferometer configured with a helical asymmetric twin-core fiber (ATCF). The sensor structure integrates a helical ATCF, a thermally diffused 3-dB couple...