The star sensor has been widely used as an important and accurate attitude measurement sensor in classical satellite attitude determination systems. This paper analyses the influence of star sensor's sampling frequency on attitude determination accuracy within an Extended Kalman filter (EKF). Simulations are used to validate the theoretical analysis and determine the parameters of the influence function. The results show that in most scenarios, the influence of the star sensor's sampling frequency on the attitude determination accuracy can be expressed by the characteristic parameter in the influence function, which is not affected by other accuracy influence factors
The attitude sensors for small spacecraft are often selected from commercial components to reduce c...
In this paper, a star tracker attitude estimation procedure with increased robustness and efficiency...
This dissertation evaluates a navigation system using satellite observations from a star tracker tig...
Abstract: The star sensor has been widely used as an important and accurate attitude measurement sen...
The star sensor has been widely used as an important and accurate attitude measurement sensor in cla...
This paper presents several methods to improve the estimation of the star positions in a star tracke...
The attitude accuracy of star sensors decreases rapidly when star images become motion-blurred under...
In this paper we present a method for attitude determination using star tracker sensor measurements...
Abstract: Star sensors BOKZ-M60 allow to find parameters that define the attitude of their...
textSome modern spacecraft missions require precise knowledge of the attitude, obtained from the gro...
The literature since Apollo contains exhaustive material on attitude filtering, usually treating the...
Precision attitude determination for recent and planned space missions typically includes quaternion...
Abstract: Star sensors of the BOKZ family allow to find parameters that define the attitud...
The design and testing of an Extended Kalman Filter (EKF) for ground attitude determination, misalig...
This paper summarizes a compilation of attitude determination accuracies attained by a number of sat...
The attitude sensors for small spacecraft are often selected from commercial components to reduce c...
In this paper, a star tracker attitude estimation procedure with increased robustness and efficiency...
This dissertation evaluates a navigation system using satellite observations from a star tracker tig...
Abstract: The star sensor has been widely used as an important and accurate attitude measurement sen...
The star sensor has been widely used as an important and accurate attitude measurement sensor in cla...
This paper presents several methods to improve the estimation of the star positions in a star tracke...
The attitude accuracy of star sensors decreases rapidly when star images become motion-blurred under...
In this paper we present a method for attitude determination using star tracker sensor measurements...
Abstract: Star sensors BOKZ-M60 allow to find parameters that define the attitude of their...
textSome modern spacecraft missions require precise knowledge of the attitude, obtained from the gro...
The literature since Apollo contains exhaustive material on attitude filtering, usually treating the...
Precision attitude determination for recent and planned space missions typically includes quaternion...
Abstract: Star sensors of the BOKZ family allow to find parameters that define the attitud...
The design and testing of an Extended Kalman Filter (EKF) for ground attitude determination, misalig...
This paper summarizes a compilation of attitude determination accuracies attained by a number of sat...
The attitude sensors for small spacecraft are often selected from commercial components to reduce c...
In this paper, a star tracker attitude estimation procedure with increased robustness and efficiency...
This dissertation evaluates a navigation system using satellite observations from a star tracker tig...