TY - GEN
T1 - Krein space approach to robust filtering for multiple uncertain systems
AU - Feng, Jin
AU - Yu, Fei
AU - Yang, Na
AU - Zhang, Pengyu
AU - Gao, Wei
AU - Zhang, Xin
PY - 2011
Y1 - 2011
N2 - In this paper, a new Krein space approach to robust filtering for linear systems with multiple uncertainties is developed. The multiple uncertainties satisfy the energy-type constraints, entering into both state and measurement equations. The proposed approach is used to tackle the sub-optimization problem arising from a sum quadratic constraint (SQC) of system uncertainties. To this end, a novel Krein space formal system is designed. Then recursive estimation is derived from the formal system. Also, the necessary and sufficient condition for the estimation to be optimal is proposed. Finally, a numerical example is given to demonstrate the effectiveness of the proposed approach.
AB - In this paper, a new Krein space approach to robust filtering for linear systems with multiple uncertainties is developed. The multiple uncertainties satisfy the energy-type constraints, entering into both state and measurement equations. The proposed approach is used to tackle the sub-optimization problem arising from a sum quadratic constraint (SQC) of system uncertainties. To this end, a novel Krein space formal system is designed. Then recursive estimation is derived from the formal system. Also, the necessary and sufficient condition for the estimation to be optimal is proposed. Finally, a numerical example is given to demonstrate the effectiveness of the proposed approach.
KW - Krein space linear estimation
KW - Linear system
KW - multiple uncertainty
KW - sum quadratic constraint
UR - https://www.scopus.com/pages/publications/80053626192
U2 - 10.1109/ICAL.2011.6024732
DO - 10.1109/ICAL.2011.6024732
M3 - 会议稿件
AN - SCOPUS:80053626192
SN - 9781457703010
T3 - IEEE International Conference on Automation and Logistics, ICAL
SP - 304
EP - 308
BT - 2011 IEEE International Conference on Automation and Logistics, ICAL 2011
T2 - 2011 IEEE International Conference on Automation and Logistics, ICAL 2011
Y2 - 15 August 2011 through 16 August 2011
ER -