TY - GEN
T1 - Privacy-Preserving Adaptive Consensus based Cubature Kalman Filter for Distributed Sensor Networks
AU - Zha, Jirong
AU - Han, Liang
AU - Ren, Zhang
N1 - Publisher Copyright:
© 2021 IEEE
PY - 2021
Y1 - 2021
N2 - Information security is an unsolved problem of existing distributed state estimation. In this paper, a privacy-preserving adaptive consensus-based cubature Kalman filter (PAC-CKF) with certain estimation accuracy and convergence speed is proposed to improve the information security of distributed sensor networks. By combining the state-decomposition mechanism with adaptive average consensus in the frame of cubature Kalman filter, the proposed algorithm can ensure both the network security and estimation accuracy under limited consensus iterations. Simulations are performed to demonstrate the effectiveness of estimation accuracy, privacy preservation, and convergence rate of the proposed algorithm.
AB - Information security is an unsolved problem of existing distributed state estimation. In this paper, a privacy-preserving adaptive consensus-based cubature Kalman filter (PAC-CKF) with certain estimation accuracy and convergence speed is proposed to improve the information security of distributed sensor networks. By combining the state-decomposition mechanism with adaptive average consensus in the frame of cubature Kalman filter, the proposed algorithm can ensure both the network security and estimation accuracy under limited consensus iterations. Simulations are performed to demonstrate the effectiveness of estimation accuracy, privacy preservation, and convergence rate of the proposed algorithm.
KW - adaptive average consensus
KW - cubature Kalman filter
KW - distributed estimation
KW - Privacy preservation
KW - sensor network
UR - https://www.scopus.com/pages/publications/85128085358
U2 - 10.1109/CAC53003.2021.9727771
DO - 10.1109/CAC53003.2021.9727771
M3 - 会议稿件
AN - SCOPUS:85128085358
T3 - Proceeding - 2021 China Automation Congress, CAC 2021
SP - 6874
EP - 6879
BT - Proceeding - 2021 China Automation Congress, CAC 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2021 China Automation Congress, CAC 2021
Y2 - 22 October 2021 through 24 October 2021
ER -