… , lost-in-space”, wherein the spacecraft attitude as well the gyro bias vector are unknown at
… -corrupted noisy gyro are input to the Kalman filter. We assume that the magnetometer is well-…

… unscented Kalman filter (UKF) in an attempt to solve the spacecraft attitude estimation and
… Three-component Rodrigues parameters are used to describe attitude vector, which avoids …

… as well as past measurements in each estimate. This paper investigates whether such … to
spacecraft attitude determination. Tests are performed both with actual spacecraft data from the …

… Kalman filter is proposed to estimate the spacecraft attitude … noise estimation with the
square-root cubature Kalman filter, which … We start the spacecraft attitude estimation by defining …

… filter that combines smooth variable structure filter and extended Kalman filter for the spacecraft
attitude estimation with … The proposed filter employs the extended Kalman filter based on …

… estimates the spacecraft attitude by processing star tracker and gyroscope data. The spacecraft
attitude estimation … of adaptive Huber-based Kalman filtering techniques, since the typical …

… In this paper, a sigma-point Kalman filter formulation for attitude estimation is derived using
… of attitude sensors. The unscented Kalman filter algorithm is used for attitude estimation and …

… There are many examples in the literature where UKF has been used as a spacecraft attitude
estimation algorithm. Crassidis and Markley (2003) employed it as a state estimator, while …

… those involving the attitude estimation of spacecraft. The … Unscented Kalman Filter (UKF)
in attitude estimation problems … the standard estimator for non-linear estimation problems. …

… In Section 5, using spacecraft attitude estimation as the basis, we demonstrate how the
proposed VBKF algorithm can be used to construct a novel solution. The benefits of the …