Results 31 to 40 of about 2,812 (306)

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

HYBRID CONSTRAINED FORMATION FLYING CONTROL OF MICRO-SATELLITES

open access: yesIFAC Proceedings Volumes, 2006
Abstract This paper proposes a centralized solution to the problem of formation reconfiguration and keeping for fleets of satellites in the presence of persistent disturbances and under input-saturation and formation accuracy constraints. Relative position and attitude dynamics are considered.
Bacconi F, Mosca E, CASAVOLA, Alessandro
openaire   +4 more sources

ESTABLISHMENT OF SATELLITE FORMATION WITH INITIAL UNCERTAINTY BY CONTROL LYAPUNOV FUNCTION APPROACH

open access: yesJournal of Aerospace Technology and Management, 2012
In recent years, dynamics and control of satellite formation flying have been active areas of research. From the mission planning perspective, three main areas namely formation establishment, maintenance and reconfiguration have been discussed.
M. Navabi   +2 more
doaj   +1 more source

Analysis of Linear and Nonlinear Relative Orbit Dynamics for Satellite Formation Flying [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
Relative dynamic models of satellites which describe the relative motion between two satellites is fundamental for research on the formation flying. The accuracy of various linearized or nonlinear models of relative motion is analyzed and compared.
Han-Earl Park   +3 more
doaj   +1 more source

An observer based distributed controller for formation flying of satellites [PDF]

open access: yesProceedings of the 2011 American Control Conference, 2011
In this paper, a novel nonlinear observer and controller framework is suggested for achieving formation control of a cluster of satellites. Exploiting the skew symmetry in the satellite dynamics, a novel nonlinear observer which has roots in the super-twist sliding mode observer is proposed.
Prathyush P. Menon, Christopher Edwards
openaire   +1 more source

Satellite formation flying for an interferometry mission [PDF]

open access: yes, 2005
The autonomous formation flying of multiple spacecraft to replace a single large satellite will be an enabling technology for many future missions. In this research, the current status of formation flying missions and technologies is determined, and ...
Roberts, Jennifer A.
core   +1 more source

A Survey of Precision Formation Relative State Measurement Technology for Distributed Spacecraft

open access: yesAerospace, 2022
High-precision relative-state measurement technology is one of the key technologies for achieving the precision formation flying of distributed spacecraft.
Zhang Zhang   +5 more
doaj   +1 more source

Network configuration analysis for formation flying satellites [PDF]

open access: yes2001 IEEE Aerospace Conference Proceedings (Cat. No.01TH8542), 2002
The performance of two networks to support autonomous multi-spacecraft formation flying systems is presented. Both systems are comprised of a ten-satellite formation, with one of the satellites designated as the central or "mother ship." All data is routed through the mother ship to the terrestrial network.
E.J. Knoblock   +3 more
openaire   +1 more source

Satellite formation flying control by mass exchange [PDF]

open access: yesActa Astronautica, 2014
Abstract Novel approach for formation flying relative motion control is proposed and studied. It is based on a mass exchange between satellites. A certain mass is separated from one satellite in a given direction with a given velocity. It impacts absolutely inelastically another satellite to impart a pulse.
Danil Ivanov   +2 more
openaire   +1 more source

Passivity-Based Control with Disturbance Observer of Electromagnetic Formation Flight Spacecraft in the Port-Hamiltonian Framework

open access: yesApplied Sciences
Satellite formation flying technology currently represents a focal point in space mission research. Traditional spacecraft payload performance and lifespan are often constrained by propellant limitations.
Jiaming Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy