Showing 501 - 520 results of 1,594 for search '"navigation"', query time: 0.06s Refine Results
  1. 501

    Ionospheric Gradient Threat Mitigation in Future Dual Frequency GBAS by Michael Felux, Mihaela-Simona Circiu, Jiyun Lee, Florian Holzapfel

    Published 2017-01-01
    “…The Ground Based Augmentation System (GBAS) is a landing system for aircraft based on differential corrections for the signals of Global Navigation Satellite Systems (GNSS), such as GPS or Galileo. …”
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    Article
  2. 502

    Mobile Robot Path Planning Based on Improved Particle Swarm Optimization and Improved Dynamic Window Approach by Zhenjian Yang, Ning Li, Yunjie Zhang, Jin Li

    Published 2023-01-01
    “…Thirdly, a method of selecting navigation points is proposed to guide local path planning. …”
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    Article
  3. 503

    Is Single-View Fluoroscopy Sufficient in Guiding Cardiac Ablation Procedures? by Pascal Fallavollita

    Published 2010-01-01
    “…In conclusion, this paper describes our achievements and shortfalls in developing an affordable fluoroscopic navigation system to guide RF catheter ablation of cardiac arrhythmias.…”
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  4. 504
  5. 505

    Simulation Testing of Maritime Cyber-Physical Systems: Application of Model-View-ViewModel by Dong-Chul Lee, Kyung-Min Seo, Hee-Mun Park, Byeong Soo Kim

    Published 2022-01-01
    “…Six significant physical subsystems within the NCS are simulated and tested: a ship-steering system, an inertial navigation system, a global navigation satellite system, a periscope, sonar systems, and a plotting board. …”
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    Article
  6. 506

    An Innovative Architecture of UTC GPS/INS System with Improved Performance under Severe Jamming by Xueyun Wang, Jingjuan Zhang, Wei Wang, Pengyu Gao

    Published 2014-01-01
    “…Ultratightly coupled (UTC) architecture is believed to be the best architecture for Global Positioning System (GPS) and Inertial Navigation System (INS) integration system due to the advanced data fusion strategy and effective mutual assistance between the subsystems. …”
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    Article
  7. 507

    Simulation Design of a Live Working Manipulator for Patrol Inspection in Power Grid by Tao Xie, Zhengyu Li, Yongyun Zhang, Bin Yuan, Xiao Liu

    Published 2022-01-01
    “…In order to realize the autonomous obstacle avoidance and autonomous navigation of the live working manipulator for inspection and maintenance of the power grid equipment, a mobile manipulator intelligent control method combining SumTree-weighted sampling and deep deterministic policy gradient (DDPG) is proposed. …”
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  8. 508

    High-Precision Heading Determination Based on the Sun for Mars Rover by Yinhu Zhan, Shaojie Chen, Donghan He

    Published 2018-01-01
    “…A high-precision heading-determination method will always play a significant role in the rover’s autonomous navigation system, and the precision of the measured heading strongly affects the navigation results. …”
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    Article
  9. 509

    A Fully Controllable UAV Using Curriculum Learning and Goal-Conditioned Reinforcement Learning: From Straight Forward to Round Trip Missions by Hyeonmin Kim, Jongkwan Choi, Hyungrok Do, Gyeong Taek Lee

    Published 2024-12-01
    “…Building upon these fundamental challenges, an additional need exists for agents that can handle diverse missions like round-trip navigation without requiring retraining for each specific task. …”
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    Article
  10. 510
  11. 511

    Robust Onboard Orbit Determination Through Error Kalman Filtering by Michele Ceresoli, Andrea Colagrossi, Stefano Silvestrini, Michèle Lavagna

    Published 2025-01-01
    “…This method is designed to continuously estimate and propagate a spacecraft’s orbital state, leveraging real-time sensor measurements from a global navigation satellite system (GNSS) receiver and an inertial navigation system (INS). …”
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  12. 512

    An Improved Strong Tracking Kalman Filter Algorithm for the Initial Alignment of the Shearer by Yuming Chen, Wei Li, Gaifang Xin, Hai Yang, Ting Xia

    Published 2019-01-01
    “…The strap-down inertial navigation system (SINS) is a commonly used sensor for autonomous underground navigation, which can be used for shearer positioning under a coal mine. …”
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  13. 513
  14. 514

    Tightly combined triple-frequency GPS and BDS for rapid wide-lane RTK positioning with consideration of carrier-phase differential inter-system bias by Wang Gao, Shuguo Pan, Liwei Liu, He Wen

    Published 2021-03-01
    “…Multi-frequency signals have been accessible for most Global Navigation Satellite Systems . Existing studies have verified that using multi-frequency extra-wide-lane and wide-lane observations can realize decimeter, sub-decimeter and even centimeter rapid positioning. …”
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  15. 515

    Positioning Performance of Power and Manual Drivers in Posterior Spinal Fusion Procedures by J. Micah Prendergast, Alexander C. Perry, Vikas V. Patel, Emily M. Lindley, Mark E. Rentschler

    Published 2017-01-01
    “…A total of 100 screws (64 manual and 36 power driven), all placed utilizing a surgical navigation system, were analyzed and compared. Final screw placement was compared to initial surgical plans using the navigation system, and the final screw locations were analyzed on the basis of angular deviation from these planned trajectories as well as screw translation within a critical reference plane. …”
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  16. 516

    Three-Dimensional Location and Mapping Analysis in Mobile Robotics Based on Visual SLAM Methods by Gustavo A. Acosta-Amaya, Juan M. Cadavid-Jimenez, Jovani A. Jimenez-Builes

    Published 2023-01-01
    “…Indeed, navigation requires a permanent estimation of the location for a map, which is not available for unknown environments. …”
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  17. 517

    Yacht Design and Maritime Landscape: Continuity in artisan Culture by Eleonora Trivellin

    Published 2017-12-01
    “…The paper highlights the matrices of Mediterranean navigation and the relationship with artisan work processes, as well as how they have continued to characterize the nautical field and how research has identified themes which today seem to be able to characterise a culturally and economically important sector such as that of the production of sports yachts.…”
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    Article
  18. 518

    On the Unambiguous Distance of Multicarrier Phase Ranging With Random Hopped Frequencies by Peng Liu, Wangdong Qi, Yue Zhang, Li Wei

    Published 2017-01-01
    “…Multicarrier phase ranging (MCPR) technique has been widely used in radio navigation, telemetry, radar, and many other fields. …”
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    Article
  19. 519
  20. 520

    A guided approach for cross-view geolocalization estimation with land cover semantic segmentation by Nathan A.Z. Xavier, Elcio H. Shiguemori, Marcos R.O.A. Maximo, Mubarak Shah

    Published 2025-06-01
    “…In particular, cross-view geolocalization utilizes images from various perspectives, such as satellite and ground-level images, which are relevant for applications like robotics navigation and autonomous navigation. In this research, we propose a methodology that integrates cross-view geolocalization estimation with a land cover semantic segmentation map. …”
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    Article