The Extended H Particle Filter for Attitude Estimation Applied to Remote Sensing Satellite CBERS-4

WR Silva, RV Garcia, PCPM Pardal, HK Kuga… - Remote Sensing, 2023 - mdpi.com
An extension of the linear H∞ filter, presented here as the extended H∞ particle filter (EH∞
PF), is used in this work for attitude estimation, which presents a process and measurement …

Rao-Blackwellized Particle Filter for the CBERS-4 attitude and gyros bias estimation

WR Silva, RV Garcia, G Santilli, HK Kuga, M Zanardi… - Acta Astronautica, 2022 - Elsevier
Abstract The Rao-Blackwellized Particle Filter (RaoBPF) and the Unscented Kalman Filter
(UKF) were applied in this work to attitude and gyros bias estimation using simulated orbit …

Attitude estimation for remote sensing satellite CBERS-4 using unscented Gaussian sum filter

WR Silva, RV Garcia, PCPM Pardal, HK Kuga… - The European Physical …, 2023 - Springer
The fundamental concept in a Gaussian Sum Filter (GSF) is to use a finite set of Gaussian
distributions to estimate and to construct the probability density function (pdf) using Bayesian …

Sequential nonlinear estimation: Regularized particle filter applied to the attitude estimation problem with real data

RV Garcia, WR Silva, P Pardal, HK Kuga… - Computational and …, 2018 - Springer
The aim of this work is to analyze the robustness and computational effort of particle filter
when applied to the attitude and gyro bias estimation problem. The particle filter is based on …

[PDF][PDF] SPACECRAFT ATTITUDE ESTIMATION USING UNSCENTED KALMAN FILTERS, REGULARIZED PARTICLE FILTER AND EXTENDED Hꝏ FILTER

WR Silva, RV Garcia, HK Kuga, MC Zanardi - 2017 - researchgate.net
In this work, the attitude determination and the gyros drift estimation will be described for
nonlinear systems using the Extended Kalman Filter (EKF), Extended Hꝏ Filter (EHꝏF) …

Extending Geostationary Orbit Missions for Lunar Observations

WR Silva, MO Terra, CC Celestino… - Journal of Physics …, 2019 - iopscience.iop.org
This work investigates an alternative strategy to exploit future communications satellite
generations including a final stage of lunar observations. For that, we explore impulsive …

[PDF][PDF] Dynamics and Mission Design for Space Debris Mitigation in the Geostationary Orbits

W SILVA, M TERRA, C CELESTINO, C MELO - issfd.org
Nowadays space mission design should include the implementation of debris mitigation
solutions to preserve the space environment and the sustainability of the project. NASA …