Results 11 to 20 of about 580,865 (313)

System of automatic generation of ship maneuver documentation [PDF]

open access: yesArchives of Transport, 2023
According to the definition in the resolution International Maritime Organization no A.860 (IMO 1997) navigation is the process of planning, recording, and controlling the movement of a craft from one place to another.
Piotr Zwolan   +4 more
doaj   +1 more source

Survey on Deep Learning-Based Marine Object Detection

open access: yesJournal of Advanced Transportation, 2021
We present a survey on marine object detection based on deep neural network approaches, which are state-of-the-art approaches for the development of autonomous ship navigation, maritime surveillance, shipping management, and other intelligent ...
Ruolan Zhang   +5 more
doaj   +1 more source

Collision Avoidance Method for Autonomous Ships Based on Modified Velocity Obstacle and Collision Risk Index

open access: yesJournal of Advanced Transportation, 2022
A novel real-time collision avoidance method for autonomous ships based on modified velocity obstacle (VO) algorithm and grey cloud model is proposed. A typical VO algorithm is used to judge whether there is a collision risk for ships in the potential ...
Ke Zhang   +6 more
doaj   +1 more source

Admissibility Analysis of a Sampled-Data Singular System Based on the Input Delay Approach

open access: yesComplexity, 2022
This study investigates the sampled-data admissibility problem for a singular system. The objective of this paper is to design a sampled-data controller to ensure the admissibility of a singular system and to construct an appropriate Lyapunov–Krasovskii ...
Guoquan Chen   +3 more
doaj   +1 more source

Integrated Navigation Method of Aerospace Vehicle Based on Rank Statistics

open access: yesInternational Journal of Aerospace Engineering, 2023
The large dynamic and high-speed flight of aerospace vehicle will bring unpredictable conditions to its navigation system, resulting in that its system random noise probability distribution will no longer meet the preconditions of Gaussian distribution ...
Jun Kang   +3 more
doaj   +1 more source

A Novel Two-Stage Adaptive Filtering Model-Based GNSS/INS Tightly Coupled Precise Relative Navigation Algorithm for Autonomous Aerial Refueling

open access: yesInternational Journal of Aerospace Engineering, 2022
Autonomous aerial refueling (AAR) has generated great interest in recent years. However, much research has focused on the vision-based close docking stage; few studies have been conducted on the navigation algorithm for the rendezvous and following ...
Ling Wu, Yongrong Sun, Xiyu Fu, Rui Xu
doaj   +1 more source

Vessel Navigation Behavior Analysis and Multiple-Trajectory Prediction Model Based on AIS Data

open access: yesJournal of Advanced Transportation, 2022
With the increasing application and utility of automatic identification systems (AISs), large volumes of AIS data are collected to record vessel navigation.
He Ma, Yi Zuo, Tieshan Li
doaj   +1 more source

Indirect assessment of web navigation success [PDF]

open access: yes, 2005
Despite much research on hypertext and web navigation, relatively little is known about the relationship between web navigation strategies and success.
Ian Spence   +3 more
core   +2 more sources

A survey on terrain based navigation for AUVs [PDF]

open access: yes, 2010
Terrain Based Navigation (TBN) is a method rootedto the early cruise missile navigation systems, when GPS wasnot yet available. For decades, TBN has been applied as acomplementary system to INS navigation for Unmanned AerialVehicles (UAV).
Petillot, Yvan   +10 more
core   +2 more sources

Long-term Performance Evaluation for Ionospheric Delay Correction of BeiDou Navigation Satellite System [PDF]

open access: yesE3S Web of Conferences, 2019
Ionospheric delay is one of the main errors in the satellite navigation and positioning system. At present, ionospheric delay correction model and grid ionospheric information are provided to correct the error in BeiDou Navigation Satellite System (BDS).
Liu Chen   +5 more
doaj   +1 more source

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