- Advanced Fiber Optic Sensors
- Photonic and Optical Devices
- Software-Defined Networks and 5G
- Network Traffic and Congestion Control
- Advanced MIMO Systems Optimization
- Photonic Crystal and Fiber Optics
- Image and Video Quality Assessment
- Advanced Image Processing Techniques
- Privacy-Preserving Technologies in Data
- Advanced Wireless Communication Technologies
- Semiconductor Lasers and Optical Devices
- Traffic Prediction and Management Techniques
- Caching and Content Delivery
- UAV Applications and Optimization
- Cooperative Communication and Network Coding
- Advanced Wireless Communication Techniques
- Vehicular Ad Hoc Networks (VANETs)
- Fire Detection and Safety Systems
- Image and Signal Denoising Methods
- Reinforcement Learning in Robotics
- Orbital Angular Momentum in Optics
- Electrowetting and Microfluidic Technologies
- Advanced Control Systems Design
- Advanced Optical Network Technologies
- Image Enhancement Techniques
Shanghai Clinical Research Center
2025
First Affiliated Hospital of Sichuan Medical University
2025
Affiliated Hospital of Southwest Medical University
2025
Guizhou University
2025
Huazhong University of Science and Technology
2024
Ministry of Ecology and Environment
2024
Shenzhen Technology University
2022-2024
University of Göttingen
2020-2024
Beijing University of Posts and Telecommunications
2007-2023
Nanjing University of Posts and Telecommunications
2021-2022
Abstract Intelligent transportation systems, or ITS for short, includes a variety of services and applications such as road traffic management, traveler information public transit system autonomous vehicles, to name few. are expected be an integral part urban planning future smart cities, contributing improved safety, efficiency, well increased energy efficiency reduced environmental pollution. On the other hand, pose challenges due its scalability diverse quality‐of‐service needs, massive...
Abstract Background Systemic inflammation and frailty have been implicated in osteoporosis (OP) fracture risks; however, existing evidence remains limited inconclusive. This study aimed to assess the associations of systemic phenotype with incident OP evaluate mediating role phenotype. Methods The present analysed data from UK Biobank, a comprehensive representative dataset encompassing over 500 000 individuals general population. Baseline peripheral blood cell counts were employed calculate...
Partial discharge (PD) is an electrical discharge, which does not bridge the electrodes between insulation system completely under high electric field stress. PD events may affect performance of because in long term, it cause breakdown and failure voltage component due to repetition events. In this work, two techniques analysing data have been studied; phase resolved partial (PRPD) pattern pulse sequential analysis (PSA) techniques. These were used distinguish three main types PD; they are...
Software Defined Networking (SDN) is a promising paradigm to provide centralized traffic control. Multimedia control based on SDN crucial but challenging for Quality of Experience (QoE) optimization. It very difficult model and multimedia because solutions mainly depend an understanding the network environment, which complicated dynamic. Inspired by recent advances in artificial intelligence (AI) technologies, we study adaptive mechanism leveraging Deep Reinforcement Learning (DRL). This...
Cross-modality data translation has attracted great interest in medical image computing. Deep generative models show performance improvement addressing related challenges. Nevertheless, as a fundamental challenge translation, the problem of zero-shot learning cross-modality with fidelity remains unanswered. To bridge this gap, we propose novel unsupervised method called Mutual Information guided Diffusion Model, which learns to translate an unseen source target modality by leveraging...
This perspective paper introduces a novel framework for container orchestration called CODECO. The CODECO relies on data-network-computing approach to define the best infrastructure that can support operation of next-generation Internet applications across mobile, heterogeneous Edge-Cloud continuum. selection such an is aligned with target performance profiles defined by user, as resilience or greenness. proposes rely decentralized Artificial Intelligence approaches in attempt provide most...
In this article, we introduce a novel dynamic controller assignment algorithm targeting connected vehicle services and applications, also known as Internet of Vehicles (IoV). The proposed approach considers hierarchically distributed control plane, decoupled from the data uses location traffic load to perform dynamically. We model problem multi-agent Markov game solve it with cooperative deep reinforcement learning. Simulation results using real-world mobility traces show that outperforms...
A dual-FBG and F-P cavity compound optical fiber sensor based on a multi-core (MCF) is proposed. hollow core (HCF) was fused between single-mode (SMF) MCF to form the cavity. Two FBGs with different reflective wavelength were prepared side (SC) central (CC) of respectively. An asymmetric 45° reflector fabricated at end make path in series. The combination FBG CC can measure temperature axial strain, simultaneously, while both them are insensitive bending. SC sensitive bending be used for...
Fiber Bragg gratings (FBGs) in a hollow eccentric fiber (HEF) have been proposed and demonstrated experimentally. The single-core two-core HEF FBGs inscribed successfully using KrF excimer laser (248 nm), respectively. temperature axial strain sensing properties of the two samples measured. experimental results indicate that sensitivities are similar, but they smaller than conventional SMF-FBGs. Furthermore, bending characteristics HEF-FBG strongly depend on direction due to asymmetry fiber....
We propose a novel and simple in-fiber refractive index sensor based on resonant coupling, constructed by short section of single eccentric hole-assisted dual-core fiber (SEHADCF) spliced between two single-mode fibers. The coupling characteristics the SEHADCF are calculated numerically. strong occurs when fundamental mode center core phase-matches to that suspended in air hole. effective can be obviously changed injecting solution into responses proposed devices temperature experimentally...
Terrestrial infrastructure-based wireless networks do not always guarantee their resources will be shared uniformly by nodes in vehicular networks. This is due mainly to the uneven and dynamic geographical distribution of vehicles path loss effects. In this paper, we leverage multiple fifth-generation (5G) unmanned aerial (UAVs) enhance fairness network resource allocation among positioning UAVs on-demand as "flying communication infrastructure". We propose a deep reinforcement learning...
Given a software defined wide-area network (WAN), how to choose location of controllers and assign the forwarding devices are two significant issues. Previously, most solutions these problems focus on propagation delay but ignore balance controllers, because it's difficult solve them with consideration controllers. In this paper, novel approach which can efficiently accurately SDN controller placement problem assignment for WAN is proposed. The formulated as minimum weight matching bipartite...
The quality of the video stream is key to neural network-based analytics. However, low-quality inevitably collected by existing surveillance systems because poor cameras or over-compressed/pruned streaming protocols, e.g., as a result upstream bandwidth limit. To address this issue, studies use enhancers (e.g., super-resolution) improve videos resolution) and eventually ensure inference accuracy. Nevertheless, directly applying does not work in practice it will introduce unacceptable...
The forest is considered as a precious and indispensable nature resource, but fire which can destroy resource safety threaten human-living environment one of the severest disasters. How to monitor collect information at any time, it difficult problem for Forest Fire Prevention Departments urgently solve. With development sensor technology, MEMS wireless communications, network (WSN) has wide application in all kinds fields. In order prevent occurrence, this paper designs monitoring system...
A new kind of optofluidic in-fiber integrated device based on a specially designed hollow optical fiber with an inner core is designed. The inlets and outlets are built by etching the surface without damaging core. reaction region between end solid point obtained after melting constructed. By injecting samples into fiber, liquids can form steady microflows react in region. Simultaneously, emission from chemiluminescence be detected remote through evanescent field coupling. concentration...
A bending sensor is proposed to demodulate the multichannel signals of multicore fiber (MCF) single-channel by using phase mask method combined with thermal diffusion technique (TDT). four-core (FCF) was fabricated. Each core FCF had different resonant wavelengths through core-by-core inscribed Bragg gratings (FBGs) at same axial position. The coupled a single-mode (SMF) TDT method. Finally, measurement 3-D parallel FBGs realized. on four cores were equivalent two orthogonal operation....
Communication is supposed to improve multi-agent collaboration and overall performance in cooperative Multi-agent reinforcement learning (MARL). However, such improvements are prevalently limited practice since most existing communication schemes ignore overheads (e.g., delays). In this paper, we demonstrate that ignoring delays has detrimental effects on collaborations, especially delay-sensitive tasks as autonomous driving. To mitigate impact, design a delay-aware model (DACOM) adapt...