TY - GEN
T1 - Network joint clock synchronization and ranging
T2 - 38th Chinese Control Conference, CCC 2019
AU - Gu, Xiaobo
AU - Chang, Qing
AU - Glennon, Eamonn
AU - Dempster, Andrew
AU - Li, Xianxu
N1 - Publisher Copyright:
© 2019 Technical Committee on Control Theory, Chinese Association of Automation.
PY - 2019/7
Y1 - 2019/7
N2 - In order to jointly estimate the clock skews, clock offsets and fixed relative distances, a network wide observation formula based on two-way timing stamp exchange mechanism is firstly derived, according to which, the implementation conditions and restrictions of the existing algorithms apply. Secondly, a novel global Bayesian linear (GBL) estimatior is presented in this paper. Compared with the other existed solutions, the proposed algorithm provides a recursive, rapid and low-complexity way, and frees the restrictions of symmetric and synchronous communications. Finally, the Monte Carlo experiments show that the GBL estimator achieves the relative better performance.
AB - In order to jointly estimate the clock skews, clock offsets and fixed relative distances, a network wide observation formula based on two-way timing stamp exchange mechanism is firstly derived, according to which, the implementation conditions and restrictions of the existing algorithms apply. Secondly, a novel global Bayesian linear (GBL) estimatior is presented in this paper. Compared with the other existed solutions, the proposed algorithm provides a recursive, rapid and low-complexity way, and frees the restrictions of symmetric and synchronous communications. Finally, the Monte Carlo experiments show that the GBL estimator achieves the relative better performance.
KW - Bayesian linear estimation
KW - Clock model
KW - Joint estimation
KW - Time synchronization
KW - Two-way timing stamp exchange
UR - https://www.scopus.com/pages/publications/85074415652
U2 - 10.23919/ChiCC.2019.8866652
DO - 10.23919/ChiCC.2019.8866652
M3 - 会议稿件
AN - SCOPUS:85074415652
T3 - Chinese Control Conference, CCC
SP - 6363
EP - 6366
BT - Proceedings of the 38th Chinese Control Conference, CCC 2019
A2 - Fu, Minyue
A2 - Sun, Jian
PB - IEEE Computer Society
Y2 - 27 July 2019 through 30 July 2019
ER -