Showing 481 - 500 results of 1,594 for search '"navigation"', query time: 0.05s Refine Results
  1. 481
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  3. 483

    Monocular Vision SLAM for Indoor Aerial Vehicles by Koray Çelik, Arun K. Somani

    Published 2013-01-01
    “…This paper presents a novel indoor navigation and ranging strategy via monocular camera. …”
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    Article
  4. 484

    Towards an optimization of catheter guidance in vascular surgery: A comparative analysis of the contribution of reinforcement learning by Cheima Bouden

    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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    Article
  5. 485
  6. 486

    Inertial Gyro Wave Energy Conversion Nonlinear Modeling and Power-Index Predictive Control for Autonomous Ship by Nailong Wu, Xinyuan Chen, Shaonan Chen, Haodong Yuan, Jie Qi, Yueying Wang

    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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    Article
  7. 487

    Data Dissemination in Mobile Wireless Sensor Network Using Trajectory-Based Network Coding by Lingzhi Li, Shukui Zhang, Zhe Yang, Yanqin Zhu

    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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    Article
  8. 488

    Application of Federal Kalman Filter with Neural Networks in the Velocity and Attitude Matching of Transfer Alignment by Lijun Song, Zhongxing Duan, Bo He, Zhe Li

    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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  9. 489
  10. 490

    Low-Complexity Spatial-Temporal Filtering Method via Compressive Sensing for Interference Mitigation in a GNSS Receiver by Chung-Liang Chang, Guo-Shing Huang

    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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    Article
  11. 491
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    A Novel Experiment to Study the Roll Motion Characteristics of a Sailing Ship in a Landslide-Generated Wave in the Three Gorges Reservoir by Peiyin Yuan, Pingyi Wang, Yu Zhao

    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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  13. 493

    Design and Simulation of a Fully Digitized GNSS Receiver Front-End by Yuan Yu, Qing Chang, Yuan Chen

    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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    Article
  14. 494

    Breaking Undular and Breaking Surges Advancing in Still Water by Feidong Zheng, Xueyi Li

    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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    Article
  15. 495

    Changes in movement patterns in relation to sun conditions and spatial scales in wild western gorillas by B. Robira, S. Benhamou, E. Obeki Bayanga, T. Breuer, S. Masi

    Published 2024-04-01
    “…The mechanisms underpinning primate navigating ability remain nonetheless mostly unknown. …”
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  16. 496
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    A Low-Cost Model Vehicle Testbed with Accurate Positioning for Autonomous Driving by Benjamin Vedder, Jonny Vinter, Magnus Jonsson

    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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    Fault-Tolerant Guidance of Rocket Vertical Landing Phase Based on MPC Framework by Jingqi Li, Yaosong Long, Mao Su, Lei Liu, Bo Wang, Zhongtao Cheng

    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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    Article