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481
Optimal Coverage Path Planning for UAV-Assisted Multiple USVs: Map Modeling and Solutions
Published 2025-01-01Get full text
Article -
482
Numerical Research on Hull–Propeller–Rudder–Ice Interaction of Full-Scale Polar Transport Ship in Brash Ice Channel
Published 2025-01-01“…It is of great significance for the control of ships in polar navigation.…”
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483
Monocular Vision SLAM for Indoor Aerial Vehicles
Published 2013-01-01“…This paper presents a novel indoor navigation and ranging strategy via monocular camera. …”
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484
Towards an optimization of catheter guidance in vascular surgery: A comparative analysis of the contribution of reinforcement learning
Published 2024-01-01“…Methods: This study evaluates the efficacy of advanced reinforcement learning (RL) techniques to enhance catheter navigation. We compare different RL approaches within simulated vascular environments, focusing on their success rates, operational efficiency, and adaptability to varied clinical scenarios. …”
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485
Spatial Dynamic Wideband Modeling of the MIMO Satellite-to-Earth Channel
Published 2014-01-01Get full text
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486
Inertial Gyro Wave Energy Conversion Nonlinear Modeling and Power-Index Predictive Control for Autonomous Ship
Published 2021-01-01“…The complex marine environment and the high energy consumption of shipboard equipment pose challenges to the long-term navigation of autonomous unmanned ships. In wave-induced motion, inertial gyro antirolling technology is used to offset the energy transmitted by waves, but the massive consumption of energy is not conducive to long-term navigation of the unmanned ships. …”
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487
Data Dissemination in Mobile Wireless Sensor Network Using Trajectory-Based Network Coding
Published 2013-10-01“…With GPS devices spreading, more mobile nodes are guided by the navigation systems to select better paths. The performance of mobile networks can be improved with the navigation information in nodes. …”
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488
Application of Federal Kalman Filter with Neural Networks in the Velocity and Attitude Matching of Transfer Alignment
Published 2018-01-01“…The result of simulation shows that the federal Kalman filter based on neural networks is better in estimating the initial attitude misalignment angle of inertial navigation system (INS) when the system dynamic model and noise statistics characteristics of inertial navigation system are unclear, and the estimation error is smaller and the accuracy is higher.…”
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489
Multilevel Association Rule Mining for Bridge Resource Management Based on Immune Genetic Algorithm
Published 2014-01-01Get full text
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490
Low-Complexity Spatial-Temporal Filtering Method via Compressive Sensing for Interference Mitigation in a GNSS Receiver
Published 2014-01-01“…Finally, the simulated navigation signal is generated offline by the graphic user interface tool and employed in the proposed algorithm. …”
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491
Frequency Diverse Array Target Localization Based on IPSO-BP
Published 2020-01-01Get full text
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492
A Novel Experiment to Study the Roll Motion Characteristics of a Sailing Ship in a Landslide-Generated Wave in the Three Gorges Reservoir
Published 2019-01-01“…To explore the effects of a landslide-generated wave on the roll characteristics of a ship, experimental model tests were performed using different speed vessels, landslide bodies, and navigation positions. Accordingly, a reasonable optimization strategy was proposed to provide technical support for ship navigation safety in regions of landslide-generated waves.…”
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493
Design and Simulation of a Fully Digitized GNSS Receiver Front-End
Published 2011-01-01“…In the near future, RF front-ends of GNSS receivers may become very complicated when multifrequency signals are available from at least four global navigation systems. Based on the direct RF sampling technique, fully digitized receiver front-ends may solve the problem. …”
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494
Breaking Undular and Breaking Surges Advancing in Still Water
Published 2023-01-01“…The propagation of secondary surges can lead to unexpected interaction events with navigation ships and downstream hydraulic structures; hence, they may cause navigation accidents and structural damage. …”
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495
Changes in movement patterns in relation to sun conditions and spatial scales in wild western gorillas
Published 2024-04-01“…The mechanisms underpinning primate navigating ability remain nonetheless mostly unknown. …”
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496
Accident Data-Driven Consequence Analysis in Maritime Industries
Published 2025-01-01Get full text
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497
A Low-Cost Model Vehicle Testbed with Accurate Positioning for Autonomous Driving
Published 2018-01-01“…Our testbed can be used for research within autonomous driving, for carrying test equipment, and other applications where low cost and accurate positioning and navigation are required.…”
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498
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499
Efficient Lane Detection Technique Based on Lightweight Attention Deep Neural Network
Published 2022-01-01Get full text
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500
Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework
Published 2022-01-01“…Then, we design an integrated guidance, navigation, and control (GNC) system to enhance the fault tolerance and robustness of the guidance method. …”
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