TY - GEN
T1 - Relative navigation algorithm research of chaser spacecraft
AU - Deng, Hong
AU - Zhong, Weichao
AU - Sun, Zhaowei
AU - Wu, Shunan
PY - 2011
Y1 - 2011
N2 - In this paper, the relative navigation algorithm of chaser spacecraft with orbit maneuvering is investigated. Based on the relative motion dynamic model and linear relative measurement model, a robust H∞ filter for chaser spacecraft is proposed, which contains affine norm-bounded uncertainties, disturbances, and non-Gaussian noise. The necessary and sufficient conditions for the existence of robust H∞ filter are obtained in terms of a linear matrix inequality(LMI). The filter design is then cast into a convex optimization problem subject to LMI constraints. The numerical simulation results show that the relative position precision is 0.1m and the relative velocity precision is 0.02m/s when the chaser spacecraft has orbit maneuvering, which illustrates the effectiveness and advantage of the proposed navigation algorithm.
AB - In this paper, the relative navigation algorithm of chaser spacecraft with orbit maneuvering is investigated. Based on the relative motion dynamic model and linear relative measurement model, a robust H∞ filter for chaser spacecraft is proposed, which contains affine norm-bounded uncertainties, disturbances, and non-Gaussian noise. The necessary and sufficient conditions for the existence of robust H∞ filter are obtained in terms of a linear matrix inequality(LMI). The filter design is then cast into a convex optimization problem subject to LMI constraints. The numerical simulation results show that the relative position precision is 0.1m and the relative velocity precision is 0.02m/s when the chaser spacecraft has orbit maneuvering, which illustrates the effectiveness and advantage of the proposed navigation algorithm.
UR - https://www.scopus.com/pages/publications/79955770025
U2 - 10.1109/AERO.2011.5747614
DO - 10.1109/AERO.2011.5747614
M3 - 会议稿件
AN - SCOPUS:79955770025
SN - 9781424473502
T3 - IEEE Aerospace Conference Proceedings
BT - 2011 Aerospace Conference, AERO 2011
T2 - 2011 IEEE Aerospace Conference, AERO 2011
Y2 - 5 March 2011 through 12 March 2011
ER -