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  1. 761

    Climatological Investigation of Ionospheric Es Layer Based on Occultation Data by Haibing Ruan, Xiuwen Qiu, Xin Guo, Xiangxue Wang, Xin Zhang

    Published 2025-01-01
    “…Sporadic E (Es) layers are irregular structures that occur at the E-layer height of the ionosphere, significantly affecting the reliability and accuracy of wireless communications, navigation, and satellite remote sensing. This study utilized the S4max data collected from the Constellation Observing System for the Meteorology, Ionosphere, and Climate (COSMIC) occultation observations from 2007 to 2016 to identify the Es layer and investigate its climatological variations. …”
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  2. 762

    Monitoring of Ionospheric Anomalies Using GNSS Observations to Detect Earthquake Precursors by Nicola Perfetti, Yuri Taddia, Alberto Pellegrinelli

    Published 2025-01-01
    “…The ability to predict the ionosphere’s behavior, as well as to mitigate the effects of its rapid changes, is a matter of primary importance in satellite communications, positioning, and navigation applications at present. Ionosphere perturbations can be produced by geomagnetic storms correlated with the solar activity or by earthquakes, volcanic activities, and so on. …”
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  3. 763

    A Review of Environmental Perception Technology Based on Multi-Sensor Information Fusion in Autonomous Driving by Boquan Yang, Jixiong Li, Ting Zeng

    Published 2025-01-01
    “…Environmental perception is a key technology for autonomous driving, enabling vehicles to analyze and interpret their surroundings in real time to ensure safe navigation and decision-making. Multi-sensor information fusion, which integrates data from different sensors, has become an important approach to overcome the limitations of individual sensors. …”
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  4. 764

    Kinect-Based Exergames Tailored to Parkinson Patients by Ioannis Pachoulakis, Nikolaos Papadopoulos, Anastasia Analyti

    Published 2018-01-01
    “…The platform employs Microsoft Kinect, an affordable off-the-shelf motion capture sensor that can be easily installed in both home and clinical settings. Platform navigation and gameplay rely on a collection of gestures specifically developed for this purpose and are based upon training programs tailored to PD. …”
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  5. 765

    Disparity Map Generation from Illumination Variant Stereo Images Using Efficient Hierarchical Dynamic Programming by Viral H. Borisagar, Mukesh A. Zaveri

    Published 2014-01-01
    “…This algorithm can be helpful in applications like robot navigation, extraction of information from aerial surveys, 3D scene reconstruction, and military and security applications. …”
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    Article
  6. 766

    Walking and Hippocampal Formation Volume Changes: A Systematic Review by Mohamed Hesham Khalil

    Published 2025-01-01
    “…The right hippocampus increased with spatial navigation during walking. No studies examined the effect of walking on the dentate gyrus. …”
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  7. 767

    An Artificial Intelligence Approach for the Kinodynamically Feasible Trajectory Planning of a Car-like Vehicle by Vito Antonio Nardi, Marianna Lanza, Filippo Ruffa, Valerio Scordamaglia

    Published 2025-01-01
    “…Planning is performed on a graph that represents the operating scenario in which the vehicle moves, and the kinodynamic feasibility of the trajectories is guaranteed through a series of set-based arguments, which involve the solution of semi-definite programming problems. Navigation in the graph is performed through a hybrid A* algorithm whose performance metrics are improved through a properly trained classificator, which can forecast whether a candidate trajectory segment is feasible or not. …”
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  8. 768

    On the New US Military Strategy in the Arctic by Valeriy N. Konyshev, Alexander A. Sergunin

    Published 2024-12-01
    “…The main threat to Russia’s security in the region is the constant military presence and build-up of US/NATO military infrastructure in close proximity to its Arctic borders, as well as Washington’s intention to implement the principle of “freedom of navigation” in the Arctic Ocean, including the Northern Sea Route.…”
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  9. 769

    Global and Local Awareness: Combine Reinforcement Learning and Model-Based Control for Collision Avoidance by Luman Zhao, Guoyuan Li, Houxiang Zhang

    Published 2024-01-01
    “…The learned policy is used as a global path planner during navigation. Secondly, the line-of-sight (LOS) guidance system is applied to calculate the desired course command based on the collision-free trajectory generated according to the policy. …”
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  10. 770

    Image Registration Using the Arithmetic Optimization Algorithm for Robotic Visual Servoing by Mohamed Kmich, Inssaf Harrade, Hicham Karmouni, Mhamed Sayyouri, S. S. Askar, Mohamed Abouhawwash

    Published 2025-01-01
    “…In addition, our results confirm a significant improvement in the trajectory of the wheeled mobile robot, thus reinforcing the overall effectiveness of our method in practical navigation and robotic control applications.…”
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  11. 771

    Study on Glass-Epoxy-Based Low-Cost and Compact Tip-Truncated Triangular Printed Antenna by Rajeev Kumar Kanth, Pasi Liljeberg, Hannu Tenhunen, Qiang Chen, Lirong Zheng, Harish Kumar

    Published 2012-01-01
    “…The proposed printed antennas are suitable for communication links between ships or buoys and satellites specially for navigation purpose.…”
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  12. 772

    Analysis of kinematic and kinetic changes in scoliosis following spinal manipulation by Yanyun Gou, Lin Meng, Shaoqing Chen, Zheng Jiang, Huangwei Lei

    Published 2025-01-01
    “…Patients with IS showed improvements in the Cobb angle, as well as changes in lower limb kinematics and kinetics during functional activities, such as walking and stair navigation, following six weeks of spinal manipulation intervention. …”
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  13. 773

    Aerobic Exercise Regulates Apoptosis through the PI3K/Akt/GSK-3β Signaling Pathway to Improve Cognitive Impairment in Alzheimer’s Disease Mice by Yan Peng, Rui Chi, Gang Liu, Weijie Tian, Jun Zhang, Rihui Zhang

    Published 2022-01-01
    “…After the exercise intervention, we evaluated the learning memory ability (positioning, navigation, and spatial search) of mice using a Morris water labyrinth, Nissl staining, immunohistochemistry, and protein application to detect hippocampal PI3K/Akt/GSK-3β signaling pathway protein and hippocampal neuronal cell apoptosis protein B cell lymphoma 2 (Bcl-2) and apoptosis-promoting protein bcl-2-related X (Bax) protein expression. …”
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  14. 774

    Straight-Line Trajectory Tracking Control of Unmanned Sailboat Based on NMPC Velocity and Heading Joint Control by Kai Liu, Jiancheng Yu, Wentao Zhao

    Published 2024-12-01
    “…For non-upwind tracking, the desired heading is determined using the Line-of-Sight (LOS) navigation method, while the desired velocity is calculated through a backstepping method grounded in the Lyapunov stability theorem. …”
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  15. 775

    RTAPM: A Robust Top-View Absolute Positioning Method with Visual–Inertial Assisted Joint Optimization by Pengfei Tong, Xuerong Yang, Xuanzhi Peng, Longfei Wang

    Published 2025-01-01
    “…In challenging environments such as disaster aid or forest rescue, unmanned aerial vehicles (UAVs) have been hampered by inconsistent or even denied global navigation satellite system (GNSS) signals, resulting in UAVs becoming incapable of operating normally. …”
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  16. 776

    Food hardness preference reveals multisensory contributions of fly larval gustatory organs in behaviour and physiology. by Nikita Komarov, Cornelia Fritsch, G Larisa Maier, Johannes Bues, Marjan Biočanin, Clarisse Brunet Avalos, Andrea Dodero, Jae Young Kwon, Bart Deplancke, Simon G Sprecher

    Published 2025-01-01
    “…Here, we identified that larvae ingest and navigate towards specific food substrate hardnesses and probed the role of gustatory organs in this behaviour. …”
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  17. 777

    Decentralized Asynchronous Formation Planning of Multirotor Aerial Vehicles in Dynamic Environments Using Flexible Formation Graphs and Tight Trajectory Hulls by Fahad Tanveer, Muhammad Bilal Kadri

    Published 2024-01-01
    “…Moreover, to mitigate issues relating to communication delays between agents, asynchronous execution of a finite horizon navigation framework with usage of sparse trajectory control points for trajectory segments is employed. …”
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  18. 778

    An Over-Actuated Hexacopter Tilt-Rotor UAV Prototype for Agriculture of Precision: Modeling and Control by Gabriel Oliveira Pimentel, Murillo Ferreira dos Santos, José Lima, Paolo Mercorelli, Fernanda Mara Fernandes

    Published 2025-01-01
    “…The enhanced maneuverability allows for precise navigation in complex vineyard environments, enabling the unmanned aerial vehicle (UAV) to perform tasks such as aerial imaging and crop health monitoring. …”
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  19. 779

    Remote Wind Turbine Inspections: Exploring the Potential of Multimodal Drones by Ahmed Omara, Adel Nasser, Ahmad Alsayed, Mostafa R. A. Nabawy

    Published 2024-12-01
    “…Finally, the use of sensor fusion within techniques such as GPS and LiDAR SLAM enables high navigation performances while simultaneously utilising these sensors to conduct the inspection tasks.…”
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  20. 780

    From fitness trackers to medical devices: wearable technologies by Zhi Zhou

    Published 2023-06-01
    “…Apart from commercial uses, wearable technology is incorporated into navigation systems, advanced textiles, and healthcare. …”
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