Showing 421 - 440 results of 1,594 for search '"navigation"', query time: 0.05s Refine Results
  1. 421

    Identification and Removal of Light Pollution in Maritime Night-Time Images Based on Spatial Frequency Blocks by Hui Sun, Jingyang Wang, Mingyang Pan, Zongying Liu, Shaoxi Li, Ruolan Zhang, Yang Wei

    Published 2025-01-01
    “…The safety of ships during nighttime navigation has always been a major concern. With the widespread application of technologies such as intelligent recognition, intelligent detection, and unmanned ship navigation at night, nighttime maritime light pollution has significantly affected the effectiveness of these intelligent technologies and navigation safety. …”
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    Article
  2. 422

    Analysis of the Characteristics of Ship Collision-Avoidance Behavior Based on Apriori and Complex Network by Shipeng Wang, Longhui Gang, Tong Liu, Zhixun Lan, Congwei Li

    Published 2024-12-01
    “…The exploration of ship collision avoidance behavior characteristics can provide a theoretical basis for ship collision risk assessment and collision avoidance decision-making, which is significant for ensuring maritime navigation safety and the development of intelligent ships. …”
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    Article
  3. 423
  4. 424

    Autonomous decision-making method for ship maneuvering in complex waters of estuarine multi-class ships routeing system by HE Yixiong, ZHANG Huwei, LIU Jiaorun, ZHAO Xingya, XIANG Shouyuan, WANG Bing

    Published 2024-12-01
    “…In order to solve the autonomous decision-making for ship manoeuvring in complex waters of estuarine multi-class ships routeing system, key scientific issues such as digital environment, navigation rule integration, ship manoeuvrability constraints, and collision avoidance mechanism under special waters were investigated by taking the waters from the mouth of Liu River to the North Trough as an example. …”
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    A Robust Method to Suppress Jamming for GNSS Array Antenna Based on Reconstruction of Sample Covariance Matrix by Yanyun Gong, Ling Wang, Rugui Yao, Zhaolin Zhang

    Published 2017-01-01
    “…The Global Navigation Satellite System (GNSS) receiver is vulnerable to active jamming, which results in imprecise positioning. …”
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    Article
  10. 430

    Total Knee Replacement in the Obese Patient: Comparing Computer Assisted and Conventional Technique by Yogeesh D. Kamat, Kamran M. Aurakzai, Ajeya R. Adhikari

    Published 2014-01-01
    “…We aimed to see whether any benefits were evident with use of computer navigation during total knee replacement in these cases. …”
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  11. 431

    UAV Localization Method with Keypoints on the Edges of Semantic Objects for Low-Altitude Economy by Yineng Li, Qinghua Zeng, Chen Shao, Peng Zhuo, Bowen Li, Kecheng Sun

    Published 2024-12-01
    “…The localization accuracy of UAVs highly relies on the Global Navigation Satellite System (GNSS), which can be easily affected in low-altitude urban environments, making it difficult to maintain effective localization accuracy. …”
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  15. 435

    Measuring. Monitoring. Management. Control by S.V. Logunov, E.V. Blagodyrenko, I.S. Gerasimenko, N.A. Kupriyanov

    Published 2024-12-01
    “…The values of the error threshold vectors for estimates of the current navigation parameters of satellites are obtained, which are formed during the transition from one measurement site or forecast to another with known error estimation vectors of the current navigation parameters. …”
    Article
  16. 436

    Risk Prediction for Ship Encounter Situation Awareness Using Long Short-Term Memory Based Deep Learning on Intership Behaviors by Jie Ma, Wenkai Li, Chengfeng Jia, Chunwei Zhang, Yu Zhang

    Published 2020-01-01
    “…Encounter risk prediction is critical for safe ship navigation, especially in congested waters, where ships sail very near to each other during various encounter situations. …”
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    Novel Model for Manoeuvrability of Ships Advancing in Landslide-Generated Tsunamis by Peiyin Yuan, Pingyi Wang, Yu Zhao

    Published 2020-01-01
    “…A safety risk response theory of navigation in the area of landslide-generated tsunamis was proposed, and a scientific basis was provided for the safe navigation of ships in the Three Gorges Reservoir area.…”
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  20. 440

    Single-epoch power positioning method for multi-beam LEO communication satellites by Sibo Gao, Sibo Gao, Chunjiang Ma, Chunjiang Ma, Xiaomei Tang, Xiaomei Tang, Feixue Wang, Feixue Wang

    Published 2025-01-01
    “…The statistical results show that power positioning users can obtain the positioning accuracy of kilometers and the timing accuracy of microseconds, which meets initial timing needs under strong confrontation, enhancing the medium and high orbit satellite navigation.…”
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    Article