Hao Yu

ORCID: 0000-0003-3522-3426
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About
Contact & Profiles
Research Areas
  • Advanced Optical Network Technologies
  • Advanced Memory and Neural Computing
  • Advanced Photonic Communication Systems
  • Software-Defined Networks and 5G
  • Optical Network Technologies
  • IoT and Edge/Fog Computing
  • Ferroelectric and Negative Capacitance Devices
  • Semiconductor materials and devices
  • Photonic and Optical Devices
  • Neuroscience and Neural Engineering
  • Network Time Synchronization Technologies
  • Direction-of-Arrival Estimation Techniques
  • Neural Networks and Reservoir Computing
  • Advanced Sensor and Energy Harvesting Materials
  • Conducting polymers and applications
  • Ga2O3 and related materials
  • Advanced MIMO Systems Optimization
  • Power Systems and Technologies
  • Transition Metal Oxide Nanomaterials
  • Advanced Adaptive Filtering Techniques
  • Power Line Inspection Robots
  • Cooperative Communication and Network Coding
  • Age of Information Optimization
  • Tactile and Sensory Interactions
  • Cloud Computing and Resource Management

Peking University
2018-2025

University of Oulu
2022-2024

Donghua University
2022-2024

Qingdao University
2024

Institut National de la Recherche Scientifique
2022-2024

University of Electronic Science and Technology of China
2018-2024

International Center for Transitional Justice
2024

Zhaoqing University
2020-2024

Xidian University
2015-2024

Henan University of Science and Technology
2023-2024

Abstract A single synaptic device with inherent learning and memory functions is demonstrated based on an amorphous InGaZnO (α‐IGZO) memristor; several essential are simultaneously achieved in such a device, including nonlinear transmission characteristics, spike‐rate‐dependent spike‐timing‐dependent plasticity, long‐term/short‐term plasticity (LSP STP) “learning‐experience” behavior. These characteristics bear striking resemblances to certain of biological systems. Especially, function...

10.1002/adfm.201103148 article EN Advanced Functional Materials 2012-04-10

The intrinsic rotation invariance lies at the core of matching point clouds with handcrafted descriptors. However, it is widely despised by recent deep matchers that obtain extrinsically via data augmentation. As finite number augmented rotations can never span continuous <tex xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">$SO(3)$</tex> space, these methods usually show instability when facing are rarely seen. To this end, we introduce RoITr, a...

10.1109/cvpr52729.2023.00521 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2023-06-01

Abstract Triboelectric nanogenerators (TENGs), a promising strategy for harvesting distributed low‐quality power sources, face inevitable bottlenecks regarding long‐term abrasion and poor durability. Herein, both issues are addressed by selecting an earthworm‐inspired self‐replenishing bionic film (ERB) as the tribo‐material of sliding‐freestanding TENGs (SF‐TENGs), it consists interconnected 3D porous network structure capable storing releasing lubricant under cyclic mechanical stimuli....

10.1002/advs.202401636 article EN cc-by Advanced Science 2024-05-13

To accommodate the heterogeneous requirements of emerging 5G services, Radio Access Network (RAN) will support rising paradigm network slicing, where a single physical RAN infrastructure is divided into multiple logical networks characterized by diverse in terms performance, cost, latency, and security, etc. The optimality slicing depends on various factors, such as slice requirements, resource availability adopted architecture. In 4G, architecture evolved from distributed towards 2-layer...

10.1109/jlt.2020.2973311 article EN Journal of Lightwave Technology 2020-02-11

Deterministic Networking (DetNet) has recently attracted much attention. It aims at studying the deterministic bounded latency and low variation for time-sensitive applications (e.g., industrial automation). To improve quality of service (QoS) guarantee make network management efficient, it is desirable Internet Service Provider (ISP) to obtain an optimal function chain (SFC) provision strategy while providing performance applications. In this paper, we will study SFC lifetime problem in...

10.1109/tnsm.2022.3151431 article EN IEEE Transactions on Network and Service Management 2022-02-15

Driven by the emerging mission-critical applications, need for deterministic networking (DetNet) capabilities of current network infrastructure is becoming increasingly important, and that to enable assured bandwidth, latency/jitter reliability these services. Recently, technological advancements non-terrestrial networks (NTNs) present great opportunities provide such service provisioning time-sensitive traffic, especially when integrated into terrestrial (TNs), which can be referred as...

10.1109/mnet.133.2200509 article EN IEEE Network 2023-03-27

Navigating mobile User Interface (UI) applications using large language and vision models based on high-level goal instructions is emerging as an important research field with significant practical implications, such digital assistants automated UI testing. To evaluate the effectiveness of existing in navigation, benchmarks are required widely used literature. Although multiple have been recently established for evaluating functional correctness being judged pass or fail, they fail to...

10.48550/arxiv.2501.02863 preprint EN arXiv (Cornell University) 2025-01-06

Ultrawide-bandgap β-Ga2O3-based metal-oxide-semiconductor field-effect transistors (MOSFETs) are highly promising for ultrahigh-power applications due to their exceptional material properties. However, the performance of β-Ga2O3 MOSFETs is well below theoretical limit materials, primarily constrained by intrinsic bulk defects in and lack effective processing methods enhance device performance. In this work, we designed fabricated (AlxGa1-x)2O3/Ga2O3 heterostructure FET developed...

10.1021/acsami.4c21796 article EN ACS Applied Materials & Interfaces 2025-03-20

Metaverse is the concept of a fully immersive and universal virtual space for multiuser interaction, collaboration, socializing; forming next evolution Internet. depends on convergence multiple broad technologies that enable eXtended Reality (XR), which an umbrella term lie reality-virtuality continuum, namely Virtual (VR), Augmented (AR), Mixed (MR). Compared to streaming volumetric content single user, XR applications involve users who simultaneously watch same (e.g., VR-based online...

10.1109/mnet.004.2300101 article EN IEEE Network 2023-07-01

Deterministic networking (DetNet) has recently drawn much attention by investigating deterministic flow scheduling. Combined with artificial intelligent (AI) technologies, it can be leveraged as a promising network technology for facilitating automated configuration in the Industrial Internet of Things (IIoT). However, stricter requirements IIoT have posed significant challenges, that is, and bounded latency time-critical applications. This paper incorporates deep reinforcement learning...

10.1109/tii.2022.3222314 article EN cc-by IEEE Transactions on Industrial Informatics 2022-11-15

Multiaccess edge computing (MEC) provides services for resource-sensitive and delay-sensitive Internet of Things (IoT) applications by extending the capabilities cloud to networks. However, high mobility IoT devices (e.g., vehicles) limited resources servers (ESs) affect service continuity access latency. Service migration reasonable resource (re-)allocation consequently become needed ensure Quality (QoS). results in additional In addition, different mobile users have requirements allocation...

10.1109/jiot.2023.3332421 article EN IEEE Internet of Things Journal 2023-11-14

Edge servers can collaborate to enhance service capability. However, cloud may be unable execute centralized management due unpredictable communications. In such systems, distributed task and resource are vital but challenging heterogeneity various restrictions. Therefore, this paper studies edge systems formulates the joint computing allocation problem for maximizing quality of experience (QoE). Given restrictions on real-time state observations involving other facilities, we decompose it...

10.1109/tnse.2024.3375374 article EN IEEE Transactions on Network Science and Engineering 2024-03-14

Network slices are generally coupled with services and face service continuity/unavailability concerns due to the high mobility dynamic requests from users. slice (NSM), which considers user mobility, migration, resource allocation a holistic view, is witnessed as key technology in enabling network respond quickly degradation. Existing studies on NSM either ignored trigger detection before decision-making or didn't consider prediction of future system information improve performance,...

10.1109/tmc.2024.3404125 article EN IEEE Transactions on Mobile Computing 2024-05-22

The RAN architecture towards mobile 5G and beyond is undergoing a fundamental evolution, which brings optics into the radio world. Fronthaul new segment that leverages on advantages of optical communication for transport. However, current fronthaul shows fixed connection between an RRH BBU, leads to inefficient resource utilization. In this paper, we focus flexibility allows "any-RRH any-BBU" connection. particular, consider CoMP service discuss how flexible helps improve its performance. To...

10.1364/oe.25.021247 article EN cc-by Optics Express 2017-08-22

Cooperative dynamic bandwidth allocation (CO-DBA) enables time division multiplexed passive optical network (TDM-PON) to become a possible solution for mobile fronthaul. Meanwhile, status-report DBA (SR-DBA) still retains its advantage on efficiency conventional PON services. The collaboration of CO- and SR-DBA is an enabling approach fixed-mobile convergence into single infrastructure. However, resource conflict between arise when using emerging 5G new radio interface based the mini-slot....

10.1109/jlt.2021.3117972 article EN Journal of Lightwave Technology 2021-10-10
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