On-orbit recognition of resident space objects by using star trackers
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.08.009
Abstract: Abstract The paper focuses on the opportunity to use star sensors to help space situational awareness and space surveillance. Catalogs of orbiting satellites around Earth are usually established on ground-based measurements that rely on optical… read more here.
Keywords: space; resident space; star; orbit recognition ... See more keywords
Research into the high-precision marine integrated navigation method using INS and star sensors based on time series forecasting BPNN
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.06.007
Abstract: Abstract The integrated navigation method based on Inertial Navigation System (INS) and star sensor is a fully autonomous navigation technology. The algorithm employs navigation information from a star sensor as a benchmark to perform periodic… read more here.
Keywords: integrated navigation; star; navigation; ins star ... See more keywords
Star sensor installation error calibration in stellar-inertial navigation system with a regularized backpropagation neural network
Sign Up to like & getrecommendations! Published in 2018 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aac6a8
Abstract: The star sensor is the attitude reference in a stellar-inertial navigation system. It is essential to acquire the star sensor installation error, which has a great influence on the system navigation performance. However, traditional methods… read more here.
Keywords: system; star sensor; calibration; installation ... See more keywords
An Accelerated Motion Blurred Star Restoration Based on Single Image
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2016.2645861
Abstract: The accuracy of star centroid extraction and identified star number is both crucial features for star sensor precision. Motion blur and fracture are introduced when star sensor works under high dynamic conditions, which affect the… read more here.
Keywords: motion; image; star; blurred star ... See more keywords
Optical imaging system for an all-time star sensor based on field of view gated technology.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.457987
Abstract: The wide field of view (FOV) of traditional star sensor optical systems restricts the ability to suppress atmospheric background. An optical imaging system for an all-time star sensor based on FOV gated technology is proposed.… read more here.
Keywords: star; imaging; imaging system; star sensor ... See more keywords