Results 11 to 20 of about 76,054 (305)

Autonomous Real-time Relative Navigation for Formation Flying Satellites [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
Relative navigation system is presented using GPS measurements from a single-channel global positioning system (GPS) simulator. The objective of this study is to provide the real-time inter-satellite relative positions as well as absolute positions for ...
Sunhwa Shim   +2 more
doaj   +3 more sources

Characteristics of Relative Navigation Algorithms Using Laser [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2018
This paper presents a satellite relative navigation strategy for formation flying, which chooses an appropriate navigation algorithm according to the operating environment.
Dae-Eun Kang, Sang-Young Park, Jihae Son
doaj   +3 more sources

Cooperative Navigation of UAV Formation Based on Relative Velocity and Position Assistance

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Because the navigation errors of inertial navigation system accumulate with time, the unmanned aerial vehicle (UAV) formation that only relies on inertial navigation system for positioning cannot obtain precision navigation information in long time ...
GUO Pengjun, ZHANG Rui, GAO Guangen, XU Bin
doaj   +1 more source

Filtering performance analyizing for Relative Navigation using Single Difference Carrier-Phase GPS [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
Satellite formation flying can provide the platform for interferometric observation to acquire the precise data and ensure the flexibility for space mission.
In-Kwan Park   +4 more
doaj   +1 more source

Research on Relative Navigation Source Selection in Peer-to-Peer Structure [PDF]

open access: yesHangkong bingqi, 2021
On the basis of centralized structure and distributed structure, the model based on peer-to-peer structure is established. Aimed in the problem of source optimal selection for passive location relative navigation under peer-to-peer structure, the Gauss ...
Zhang Tianshu, Li Yinlong
doaj   +1 more source

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

Relative Navigation with Intermittent Laser-based Measurement for Spacecraft Formation Flying

open access: yesJournal of Astronomy and Space Sciences, 2018
This paper presents relative navigation using intermittent laser-based measurement data for spacecraft flying formation that consist of two spacecrafts; namely, chief and deputy spacecrafts. The measurement data consists of the relative distance measured
Jongwoo Lee   +2 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

Angles-only Navigation to a Non-Cooperative Satellite using Relative Orbital Elements [PDF]

open access: yes, 2012
This work addresses the design and implementation of a prototype relative navigation tool that uses camera-based measurements collected by a servicer spacecraft to perform far- range rendezvous with a non-cooperative client in low Earth orbit.
S. D'amico   +5 more
core   +1 more source

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