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17,017 Results Found

  • Article
  • Open Access
3 Citations
2,088 Views
13 Pages

22 August 2023

The state of angle cocks determines the air connectivity of freight trains, and detecting their state is helpful to improve the safety of the running trains. Although the current research for fault detection of angle cocks has achieved high accuracy,...

(This article belongs to the Section Fault Diagnosis & Sensors)
  • Article
  • Open Access
16 Citations
4,809 Views
16 Pages

18 August 2022

A slip-aware localization framework is proposed for mobile robots experiencing wheel slip in dynamic environments. The framework fuses infrastructure-aided visual tracking data (via fisheye lenses) and proprioceptive sensory data from a skid-steer mo...

(This article belongs to the Special Issue Advances in Industrial Robotics and Intelligent Systems)
  • Article
  • Open Access
2 Citations
2,457 Views
9 Pages

Elliptical Polarization of Localized States in an Anisotropic Single GaAs Quantum Ring

  • Seongho Park,
  • Minju Kim,
  • Inhong Kim,
  • Robert A. Taylor and ,
  • Jindong Song and
  • Kwangseuk Kyhm
  • + 1 author+ 0 author

31 December 2022

Localized states in an anisotropic single GaAs quantum ring were investigated in terms of polarization dependence of micro-photoluminescence spectrum at 5K. Given four Stokes parameters measured with a pair of linear polarizers and waveplates, the el...

(This article belongs to the Section Nanophotonics Materials and Devices)
  • Article
  • Open Access
2 Citations
2,701 Views
8 Pages

Direct Observation of Carrier Transportation between Localized States in InGaN Quantum Wells

  • Yangfeng Li,
  • Yixiao Li,
  • Jie Zhang,
  • Yi Wang and ,
  • Tong Li,
  • Yang Jiang,
  • Haiqiang Jia,
  • Wenxin Wang,
  • Rong Yang and
  • Hong Chen
  • + 5 authors+ 0 author

16 December 2022

Despite the large misfit dislocation densities, indium gallium nitride (InGaN) demonstrates high luminous efficiency both for electroluminescence and photoluminescence. The mechanism behind it has been interpreted as the existence of potential minima...

(This article belongs to the Section Inorganic Crystalline Materials)
  • Article
  • Open Access
17 Citations
4,623 Views
12 Pages

5 September 2019

In order to improve the localization accuracy of multi-robot systems, a cooperative localization approach with communication delays was proposed in this paper. In the proposed method, the reason for the time delay of the robots’ cooperative loc...

(This article belongs to the Special Issue Sensors and Robot Control)
  • Article
  • Open Access
1 Citations
1,605 Views
16 Pages

A Dynamic Event-Based Recursive State Estimation for Mobile Robot Localization

  • Li Zhu,
  • Ruifeng Gao,
  • Cong Huang,
  • Quan Shi and
  • Zhenquan Shi

14 August 2024

This paper deals with the recursive state estimation issue for mobile robot localization under a dynamic event-based mechanism. To enhance the utilization of communication resources, a dynamic event-based transmission protocol is utilized to reduce u...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
20 Citations
5,223 Views
18 Pages

22 June 2023

Indoor localization is one of the key techniques for location-based services (LBSs), which play a significant role in applications in confined spaces, such as tunnels and mines. To achieve indoor localization in confined spaces, the channel state inf...

(This article belongs to the Special Issue Indoor Positioning Technologies for Internet-of-Things)
  • Communication
  • Open Access
6 Citations
4,181 Views
7 Pages

Local Field Enhancement Due to the Edge States of Nanoplasmonic Crystal

  • Behrokh Beiranvand,
  • Rustam A. Khabibullin and
  • Alexander S. Sobolev

In this paper, we describe the effect of local electric field enhancement due to the existence of photonic edge states in a nanoplasmonic crystal. These states can be excited by a normal incident wave and are localized along the continuous line defec...

  • Article
  • Open Access
6 Citations
2,394 Views
8 Pages

Local Unitary Equivalence of Quantum States Based on the Tensor Decompositions of Unitary Matrices

  • Jing Wang,
  • Xiaoqi Liu,
  • Li Xu,
  • Ming Li and ,
  • Lei Li and
  • Shuqian Shen
  • + 1 author+ 0 author

29 July 2023

Since two quantum states that are local unitary (LU) equivalent have the same amount of entanglement, it is meaningful to find a practical method to determine the LU equivalence of given quantum states. In this paper, we present a valid process to fi...

(This article belongs to the Special Issue Random Matrices: Theory and Applications)
  • Article
  • Open Access
3,791 Views
13 Pages

23 March 2018

We present a general approach for quantifying tolerance of a nonlocal N-partite state to any local noise under different classes of quantum correlation scenarios with arbitrary numbers of settings and outcomes at each site. This allows us to derive n...

(This article belongs to the Special Issue Quantum Mechanics: From Foundations to Information Technologies)
  • Article
  • Open Access
12 Citations
3,080 Views
15 Pages

An Indoor Localization System Using Residual Learning with Channel State Information

  • Chendong Xu,
  • Weigang Wang,
  • Yunwei Zhang,
  • Jie Qin and ,
  • Shujuan Yu and
  • Yun Zhang
  • + 1 author+ 0 author

7 May 2021

With the increasing demand of location-based services, neural network (NN)-based intelligent indoor localization has attracted great interest due to its high localization accuracy. However, deep NNs are usually affected by degradation and gradient va...

(This article belongs to the Section Signal and Data Analysis)
  • Article
  • Open Access
10 Citations
5,619 Views
20 Pages

22 July 2023

The coastal zone, situated at the sensitive interface between land and sea, serves as a pivotal area of human economic activities. As one of China’s economic special zones, Xiamen exemplifies the comprehensive trajectory of coastal governance in Chin...

(This article belongs to the Special Issue Coastal Ecology and Fisheries Management)
  • Article
  • Open Access
486 Views
11 Pages

Research on a Multimodal Fusion-Based Localization State Evaluation Algorithm for an Intelligent RF Power Supply

  • Zhaolong Fan,
  • Zhifeng Wang,
  • Lang Hu,
  • Long Yao and ,
  • Yingbin Zhao,
  • Siao Zeng,
  • Jiaze Wu and
  • Hanxiao Zhan
  • + 3 authors+ 0 author

This paper proposes a multimodal fusion-based localization state evaluation algorithm for a mobile RF power supply. The algorithm computes the information entropy between point cloud data acquired by the laser sensor on the mobile RF power supply pla...

  • Article
  • Open Access
1 Citations
356 Views
15 Pages

13 August 2026

Angle-resolved photoemission spectroscopy (ARPES) clearly resolves surface-localized (SL) states, yet conventional density functional theory (DFT) band structures from slab calculations do not readily distinguish weakly confined SL states on surfaces...

  • Article
  • Open Access
1 Citations
1,460 Views
18 Pages

29 September 2025

Previous studies on Sound Event Localization and Detection (SELD) have primarily focused on CNN- and Transformer-based designs. While CNNs possess local receptive fields, making it difficult to capture global dependencies over long sequences, Transfo...

  • Article
  • Open Access
833 Views
39 Pages

A Hybrid Model for Stock Index Forecasting Integrating Multi-Scale Local Attention and State-Space Modeling

  • Haorong Liao,
  • Xiangzeng Kong,
  • Yiming Mu,
  • Jinghu Li and ,
  • Junfeng Han,
  • Guoyu Hu and
  • Tingting Zhang
  • + 2 authors+ 0 author

14 August 2026

Stock index forecasting is essential for financial market analysis and risk monitoring, yet it remains challenging because index price series are nonlinear, non-stationary, and driven by heterogeneous market factors. Existing methods remain limited i...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
4 Citations
2,426 Views
14 Pages

Belief propagation (BP) is widely used to solve the cooperative localization problem due to its excellent performance and natural distributed structure of implementation. For a mobile agent network, its factor graph inevitably encounters loops. In th...

(This article belongs to the Collection Advance Technologies of Navigation for Intelligent Vehicles)
  • Article
  • Open Access
2 Citations
5,364 Views
18 Pages

10 November 2014

Wireless body sensor networks based on ultra-wideband radio have recently received much research attention due to its wide applications in health-care, security, sports and entertainment. Accurate localization is a fundamental problem to realize the...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
67 Citations
21,035 Views
21 Pages

Sensor Fusion of GNSS and IMU Data for Robust Localization via Smoothed Error State Kalman Filter

  • Yuming Yin,
  • Jinhong Zhang,
  • Mengqi Guo,
  • Xiaobin Ning and ,
  • Yuan Wang and
  • Jianshan Lu
  • + 1 author+ 0 author

1 April 2023

High−precision and robust localization is critical for intelligent vehicle and transportation systems, while the sensor signal loss or variance could dramatically affect the localization performance. The vehicle localization problem in an envir...

(This article belongs to the Special Issue Applications of Manufacturing and Measurement Sensors)
  • Article
  • Open Access
1 Citations
3,994 Views
15 Pages

19 January 2024

Much change has occurred in the recent past around food systems at the local level. As interest continues to rise, we were curious to examine connections of local food systems and well-being in the context of the places they operate at the state leve...

(This article belongs to the Section Sustainable Food)
  • Article
  • Open Access
2,217 Views
13 Pages

Quantum sealed-bid auction (QSA) is a special form of transaction with significant applications in the economic and financial fields. Using a unique set of locally indistinguishable orthogonal product (LIOP) states, we propose a new QSA protocol in t...

(This article belongs to the Section Quantum Photonics and Technologies)
  • Article
  • Open Access
10 Citations
4,561 Views
22 Pages

23 November 2022

This paper takes the industrial poverty alleviation of local state-owned enterprises in China as the research object, and takes the local state-owned enterprises listed in Shanghai and Shenzhen A shares in China from 2016 to 2020 as the sample to emp...

(This article belongs to the Special Issue Multinational Enterprises, Sustainability and Innovation)
  • Article
  • Open Access
17 Citations
6,609 Views
17 Pages

Can We Safely Obtain Formal Oxidation States from Centroids of Localized Orbitals?

  • Martí Gimferrer,
  • Gerard Comas-Vilà and
  • Pedro Salvador

6 January 2020

The use of centroids of localized orbitals as a method to derive oxidation states (OS) from first-principles is critically analyzed. We explore the performance of the closest-atom distance criterion to assign electrons for a number of challenging sys...

(This article belongs to the Section Computational and Theoretical Chemistry)
  • Article
  • Open Access
24 Citations
8,150 Views
18 Pages

30 November 2020

This article describes the findings of a national survey of State Hazard Mitigation Officers (SHMOs) in U.S. states and territories in order to gain a greater understanding of the roles that they play in assisting local governments to build the capac...

(This article belongs to the Special Issue Planning Resilient Community: Public Participation and Governance)
  • Article
  • Open Access
1 Citations
3,850 Views
16 Pages

Consensus algorithms are the building block of any decentralized network where the risk of malicious users is high. These algorithms are required to be robust, scalable, and secure in order to operate properly. Localized state-change consensus (LSC)...

(This article belongs to the Special Issue Emerging Topics in Blockchain Security and Privacy)
  • Article
  • Open Access
877 Views
15 Pages

3 April 2026

Background: In complex biological processes, there exists a tipping point (pre-disease state) when the system undergoes a sudden and dramatic shift to a contrasting state. Accurate detection of the pre-disease state is critical for preventive medicin...

(This article belongs to the Section Bioinformatics)
  • Article
  • Open Access
5 Citations
6,143 Views
24 Pages

15 May 2015

We present a theoretical study of new families of stochastic complex information modules encoded in the hypergraph states which are defined by the fractional entropic descriptor. The essential connection between the Lyapunov exponents and d-regular h...

(This article belongs to the Special Issue Quantum Computation and Information: Multi-Particle Aspects)
  • Article
  • Open Access
2 Citations
6,111 Views
14 Pages

Effects of Localized Trap-States and Corrugation on Charge Transport in Graphene Nanoribbons

  • Oleksiy Roslyak,
  • Upali Aparajita,
  • Godfrey Gumbs and
  • Danhong Huang

We investigate effects of the electron traps on adiabatic charge transport in graphene nanoribbons under a longitudinal surface acoustic wave (SAW) potential. Due to the weak SAW potential and strong transverse confinement of nanoribbons, minibands o...

(This article belongs to the Special Issue Carbon Nanoelectronics)
  • Article
  • Open Access
336 Views
20 Pages

MSDR-Mamba: A Multi-Scale Branch-Decoupled Routing State-Space Detector for Temporal Action Localization

  • Ruijun Gu,
  • Wenyang Bi,
  • Yu Han,
  • Yijie Zhu and ,
  • Jiaju Wu,
  • Zhenghao Xie and
  • Song Ye
  • + 2 authors+ 0 author

24 August 2026

Temporal action localization (TAL) requires a detector to recognize action categories and estimate temporal boundaries in untrimmed videos. Mamba supports linear-complexity long-sequence modeling, yet a uniform allocation of state-space operators doe...

  • Article
  • Open Access
1,621 Views
17 Pages

Balancing Precision and Efficiency: Cross-View Geo-Localization with Efficient State Space Models

  • Haojie Tao,
  • Shixin Wang,
  • Futao Wang,
  • Litao Wang and ,
  • Zhenqing Wang,
  • Zhaowei Wang,
  • Tianhao Wang,
  • Chengyue Xiong and
  • Ziqi Nie
  • + 4 authors+ 0 author

30 March 2026

Cross-view geo-localization tries to find the matching place in large satellite or aerial pictures from photos taken at ground level, which is useful for applications like self-driving cars, flying drones, and adding virtual objects to real city scen...

(This article belongs to the Special Issue Recent Advances in Deep Learning and Emerging Applications)
  • Article
  • Open Access
31 Citations
16,441 Views
19 Pages

9 February 2022

Public administration and public governance play a crucial role in society today by ensuring that social needs are met. Due to the constantly changing environment, public governance models have transformed many times, creating differences in public g...

  • Article
  • Open Access
2 Citations
1,893 Views
24 Pages

31 August 2024

Due to the assumption of acceleration variation in traditional step-by-step integration methods such as Newmark, sufficiently small time steps are required to ensure numerical stability and accuracy in dynamic systems. In contrast, the state-space ap...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
3 Citations
2,885 Views
19 Pages

26 June 2025

This article investigates the effects of board size on financial performance and the indirect effects of this relationship on social innovation (SI). An Ordinary Least Squares (OLS) model was run on a stratified random sample of 111 Italian local sta...

  • Article
  • Open Access
4 Citations
1,442 Views
17 Pages

14 May 2025

Accurate fault localization is critical for ensuring reliable power supply in active distribution networks, yet conventional state estimation (SE)-based methods fail to differentiate authentic fault responses from measurement distortions due to uncer...

(This article belongs to the Special Issue Approaches and Experiences of Monitoring and Control of Electrical Distribution Grids)
  • Article
  • Open Access
9 Citations
4,359 Views
24 Pages

3 November 2019

Recently, people have become more and more interested in wireless sensing applications, among which indoor localization is one of the most attractive. Generally, indoor localization can be classified as device-based and device-free localization (DFL)...

(This article belongs to the Special Issue Advanced Approaches for Indoor Localization and Navigation)
  • Article
  • Open Access
336 Views
22 Pages

17 August 2026

This study addresses target-to-ROV relative localization in an unmanned surface platform-assisted UAV–ROV search-and-recovery system. Because the submerged ROV is not assumed to be visible from the air, the UAV observes the floating target and...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
127 Citations
12,808 Views
20 Pages

30 July 2015

State of charge (SOC) estimation is of great significance for the safe operation of lithium-ion battery (LIB) packs. Improving the accuracy of SOC estimation results and reducing the algorithm complexity are important for the state estimation. In thi...

(This article belongs to the Special Issue Electrochemical Energy Storage - 2015)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,837 Views
20 Pages

2 June 2024

In this work, the dynamics of a quantum walker on glued trees is revisited to understand the influence of the architecture of the graph on the efficiency of the transfer between the two roots. Instead of considering regular binary trees, we focus our...

(This article belongs to the Special Issue Quantum Walks for Quantum Technologies)
  • Article
  • Open Access
17 Citations
6,031 Views
21 Pages

Fusion of Channel State Information and Received Signal Strength for Indoor Localization Using a Single Access Point

  • David Sánchez-Rodríguez,
  • Miguel A. Quintana-Suárez,
  • Itziar Alonso-González,
  • Carlos Ley-Bosch and
  • Javier J. Sánchez-Medina

21 June 2020

In recent years, indoor localization systems based on fingerprinting have had significant advances yielding high accuracies. Those approaches often use information about channel communication, such as channel state information (CSI) and received sign...

(This article belongs to the Special Issue Indoor Localization)
  • Article
  • Open Access
476 Views
24 Pages

4 August 2026

Smartphone-based pedestrian dead reckoning (PDR) provides an infrastructure-free solution for two-dimensional (2D) planar localization in GPS-denied environments, but its open-loop nature makes it sensitive to accumulated step-length and heading erro...

(This article belongs to the Special Issue Development and Challenges of Indoor Positioning and Localization)
  • Review
  • Open Access
119 Citations
25,466 Views
25 Pages

22 August 2012

Caribbean Small Island Developing States (SIDS) are vulnerable to climate change impacts including sea level rise, invasive species, ocean acidification, changes in rainfall patterns, increased temperatures, and changing hazard regimes including hurr...

  • Article
  • Open Access
1 Citations
1,163 Views
20 Pages

11 May 2026

Does civil society mobilization supplement or entirely supplant the state during crises? This distinction remains theoretically significant yet empirically underdeveloped. An empirical framework based on the State-in-Society theory is applied in this...

(This article belongs to the Section Health, Population, and Crisis Systems)
  • Article
  • Open Access
3 Citations
2,142 Views
15 Pages

14 September 2022

A global navigation satellite system (GNSS)-based multistatic radar is explored for target localization and kinematic state estimation. Since any point on the earth can be illuminated by a minimum of four satellites of each GNSS constellation at any...

(This article belongs to the Section Atmospheric Techniques, Instruments, and Modeling)
  • Article
  • Open Access
208 Views
19 Pages

Beyond Event-Free Survival: A Multi-State Analysis of Local Recurrence, Metastasis, and Death in Soft Tissue Sarcoma

  • Markus Schärer,
  • Philip Heesen,
  • Gabriela Studer,
  • Bettina Vogel and ,
  • Bruno Fuchs and
  • on behalf of the Swiss Sarcoma Network
  • + 1 author+ 0 author

22 October 2026

Background/Objectives: Event-free survival (EFS) is widely used in soft tissue sarcoma (STS) research but combines clinically distinct outcomes such as local recurrence (LR), distant metastasis (DM), and death into a single endpoint. We aimed to deco...

(This article belongs to the Special Issue Cancer Metastasis in 2025–2026)
  • Article
  • Open Access
322 Views
24 Pages

9 September 2026

Account-based state sharding improves blockchain parallelism by distributing account states and transaction execution across physical shards, but effective placement must preserve transaction locality without concentrating processing demand on a smal...

(This article belongs to the Special Issue Advanced Blockchain Technologies and Their Applications)
  • Article
  • Open Access
26 Views
23 Pages

6 November 2026

The problem of image deraining has drawn widespread attention as the blurry images caused by rain streaks can severely impair the practical value of images. Although exiting deep learning-based methods have achieved significant success, single-image...

  • Article
  • Open Access
4 Citations
2,359 Views
19 Pages

14 July 2025

Today’s power grids are being modernized with the integration of new technologies, making them increasingly efficient, secure, and flexible. One of these technologies, which is beginning to make great contributions to distribution systems, is s...

(This article belongs to the Section F2: Distributed Energy System)
  • Article
  • Open Access
11 Citations
4,595 Views
24 Pages

21 January 2020

Helmholtz energy of ice VII–X is determined in a pressure regime extending to 450 GPa at 300 K using local-basis-functions in the form of b-splines. The new representation for the equation of state is embedded in a physics-based inverse theory...

(This article belongs to the Special Issue Mineral Physics—In Memory of Orson Anderson)
  • Article
  • Open Access
7 Citations
6,630 Views
15 Pages

22 December 2020

Local and Indigenous knowledge systems worldwide indicate adaptation and mitigation strategies to climate change. Particularly in regions that are massively affected by climatic changes, such as the Pacific Island States, there is a need for increase...

(This article belongs to the Special Issue Indigenous Resilience and Indigenous Knowledge Systems in the context of Climate Change)

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