Results 21 to 30 of about 4,885,884 (343)

Multi-Slots Joint MLE Relative Navigation Algorithm Based on INS/JTIDS/BA for Datalink Network

open access: yesIEEE Access, 2020
High accuracy relative navigation (RELNAV) information is crucial for datalink network members in the situation of joint operations, especially the situations that some datalink network members may not be able to obtain their location with absolute ...
Shuo Cao   +3 more
doaj   +1 more source

Laser-based Relative Navigation Using GPS Measurements for Spacecraft Formation Flying [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
This study presents a precise relative navigation algorithm using both laser and Global Positioning System (GPS) measurements in real time. The measurement model of the navigation algorithm between two spacecraft is comprised of relative distances ...
Kwangwon Lee   +4 more
doaj   +1 more source

Unmanned ground vehicle‐unmanned aerial vehicle relative navigation robust adaptive localization algorithm

open access: yesIET Science, Measurement & Technology, 2023
The unmanned aerial vehicle (UAV) and the unmanned ground vehicle (UGV) can complete complex tasks through information sharing and ensure the mission execution capability of multiple unmanned carrier platforms.
Jun Dai   +5 more
doaj   +1 more source

Ship Security Relative Integrated Navigation with Injected Fault Measurement Attack and Unknown Statistical Property Noises

open access: yesJournal of Marine Science and Engineering, 2020
In this work, the ship relative integrated navigation approaches are studied for the navigation scenarios with the measurements disturbed by unknown statistical property noises and with the injected fault measurement attacks.
Yongjing Wang, Yi Wang, Xiaoliang Feng
doaj   +1 more source

Lunar Terrain Relative Navigation Using a Convolutional Neural Network for Visual Crater Detection [PDF]

open access: yesAmerican Control Conference, 2020
Terrain relative navigation can improve the precision of a spacecraft’s position estimate by detecting global features that act as supplementary measurements to correct for drift in the inertial navigation system. This paper presents a system that uses a
Lena M. Downes, T. Steiner, J. How
semanticscholar   +1 more source

Comparison of input devices in an ISEE direct timbre manipulation task [PDF]

open access: yes, 1996
The representation and manipulation of sound within multimedia systems is an important and currently under-researched area. The paper gives an overview of the authors' work on the direct manipulation of audio information, and describes a solution based ...
Eaglestone, Barry, Vertegaal, Roel
core   +2 more sources

sUAS Swarm Navigation using Inertial, Range Radios and Partial GNSS [PDF]

open access: yes, 2019
Small Unmanned Aerial Systems (sUAS) operations are increasing in demand and complexity. Using multiple cooperative sUAS (i.e. a swarm) can be beneficial and is sometimes necessary to perform certain tasks (e.g., precision agriculture, mapping ...
Huff, Joel   +2 more
core   +1 more source

Attitude sensors relative angular misalignment estimation in integrated navigation systems [PDF]

open access: yesMATEC Web of Conferences, 2022
When using modern navigation systems as part of an on-board system, the navigation task can be solved in several ways: using positional, velocity and angular corrections, and systems using measurements of various physical nature—radio, such as short ...
Kuznetsov Ivan   +3 more
doaj   +1 more source

Robust On-Manifold Optimization for Uncooperative Space Relative Navigation with a Single Camera [PDF]

open access: yesJournal of Guidance Control and Dynamics, 2020
Optical cameras are gaining popularity as the suitable sensor for relative navigation in space due to their attractive sizing, power and cost properties when compared to conventional flight hardware or costly laser-based systems. However, a camera cannot
Duarte Rondao   +3 more
semanticscholar   +1 more source

Experimental results of a terrain relative navigation algorithm using a simulated lunar scenario [PDF]

open access: yes, 2015
This paper deals with the problem of the navigation of a lunar lander based on the Terrain Relative Navigation approach. An algorithm is developed and tested on a scaled simulated lunar scenario, over which a tri-axial moving frame has been built to ...
Ansalone, Luigi   +2 more
core   +1 more source

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