Ao Zhou

Adaptive 3DGS-SLAM-driven incremental online geometric digital twinning complex indoor built environments

Ye Yuan, Long Chen, Qiuchen Lu, S. Thomas Ng et autres

Digital twinning indoor built environments creates virtual replicas that enable continuous monitoring and data-driven management throughout asset lifecycles, supporting automated inspection and real-time operational decision-making. Existing geometric modeling methods struggle with modeling quality and efficiency in real-time 3D reconstruction and incremental updating. …

hk, gb, cn (code pays fourni par la source)

Multidentate Molecular Suturing at Dual Interfaces Enables Highly Efficient Perovskite Light‐Emitting Diodes

Xiaojuan Cao, Xuan Wang, Guoyi Chen, H. J. Yang et autres

ABSTRACT Perovskite light‐emitting diodes (PeLEDs) have emerged as a promising technology for future displays owing to their prominent optoelectronic properties. However, inefficient charge injection and nonradiative recombination at the interfaces, alongside defective crystal growth, remain the primary bottlenecks for efficient LED devices. …

cn (code pays fourni par la source)

Multidentate Molecular Suturing at Dual Interfaces Enables Highly Efficient Perovskite Light‐Emitting Diodes

Xiaojuan Cao, Xuan Wang, Guoyi Chen, Huimin Yang et autres

ABSTRACT Perovskite light‐emitting diodes (PeLEDs) have emerged as a promising technology for future displays owing to their prominent optoelectronic properties. However, inefficient charge injection and nonradiative recombination at the interfaces, alongside defective crystal growth, remain the primary bottlenecks for efficient LED devices. …

cn (code pays fourni par la source)

An RDMA Congestion Control Enhancement Framework for Edge Datacenters

T H Wang, Yiran Zhang, Ao Zhou, Shangguang Wang

With the rapid expansion of Internet of Things (IoT) devices and the growing demand for real-time data processing, Remote Direct Memory Access (RDMA) has become increasingly vital in edge datacenters due to its high performance and low CPU utilization. To fully harness …

cn (code pays fourni par la source)

Flexible Shadow: Resource-Efficient Reliability Enhancement for Edge Services Through Dynamic Shadow Coordination

Lipei Yang, Ao Zhou, Xiao Ma, Yiran Zhang et autres

Edge computing plays a pivotal role in supporting services necessitating sub-second latency, notably in domains like Industry 4.0 and autonomous driving. However, unpredictable failure occurring at edge servers can result in prolonged response time and decreased service reliability, posing significant risks to …

cn (code pays fourni par la source)

SateLight: A Satellite Application Update Framework for Satellite Computing

Jinfeng Wen, Xiaomin Zhang, Qi Liang, Ao Zhou et autres

Satellite computing is an emerging paradigm that empowers satellites to perform onboard processing tasks (i.e., \textit{satellite applications}), thereby reducing reliance on ground-based systems and improving responsiveness. However, enabling application software updates in this context remains a fundamental challenge due to application heterogeneity, …

Booth-Assisted Mixed-Precision Reconfigurable Digital Computing-in-Memory Engine With Ternary-Input 1T2R ReRAM for Edge AI

Ruijun Lin, Lixing Li, Shengmei Lv, Jingwen Jiang et autres

ReRAM has emerged as a promising candidate for computing-in-memory due to its excellent compatibility with advanced CMOS processes, high density, and non-volatility. Meanwhile, Digital Computing-in-Memory (DCIM) offers higher energy efficiency than its analog counterpart and supports full-precision processing. However, existing ReRAM-based DCIMs …

cn (code pays fourni par la source)

Delay- and Cost-Aware Dynamic Service Migration in Collaborative Satellite Computing

Weiwei Gao, Ao Zhou, Jianing Tang, Yuanzhe Li et autres

cn (code pays fourni par la source)

Parametric model updating of large span steel trusses based on multi-loading-cases displacement measurement and gradient regularization-finite element method

Yuxin Zhang, Ao Zhou, Chengcheng Tao, Billie F. Spencer

cn, us (code pays fourni par la source)

Reliability-Aware Resource Allocation for Vehicular Services in Mobile Edge Computing

Lipei Yang, Sisi Li, Ao Zhou, Xiao Ma et autres

Mobile edge computing is envisioned as a promising paradigm to overcome the computational limitations of vehicles. However, current resource allocation optimizations for vehicular services in mobile edge computing are typically performed under quasi-static scenarios. Due to the time-varying wireless communication environments between …

cn (code pays fourni par la source)

FedCLR+: Tackling Onboard Label Constraints for Accurate Federated Satellite Computing

Chen Yang, Qiyang Zhang, Qibo Sun, Shufeng Ouyang et autres

The rapid growth of Low Earth Orbit (LEO) satellites, particularly with the increasing deployment of intelligent computing capabilities using commercial off-the-shelf (COTS) hardware, presents significant opportunities to enhance the quality of in-orbit services. However, the current onboard conditions remain insufficient to enhance …

cn (code pays fourni par la source)

Spaceborne THz-ISAR Imaging of Space Target with Joint Motion Compensation Based on FrFT and GWO

Ao Zhou, Qi Yang, Zhian Yuan, Hongqiang Wang et autres

Recently, terahertz (THz) radar has been widely researched for its high-resolution in space target imaging. Due to the high rendezvous speed and the short wavelength of THz radar, the traditional stop-and-go model, along with its supporting algorithms, is not applicable. Therefore, a …

cn (code pays fourni par la source)