TY - GEN
T1 - Recursive Subspace-aided Frequency Estimator Based on the Propagator Method
AU - Li, Kuan
AU - Luo, Hao
AU - Li, Xianling
AU - Yin, Shen
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021/3/10
Y1 - 2021/3/10
N2 - In this paper, a subspace-aided frequency estimator is developed using the subspace identification method (SIM) based on a formulated state space model. More importantly, two recursive subspace-aided frequency estimators are proposed for online frequency tracking purpose. The recursive frequency estimators are both realized based on the propagator method (PM), where one estimator updates the propagator using the recursive least squares (RLS) with forgetting factor and the other estimator updates the propagator using the sliding window technique with the forgetting factor. Finally, the performance of the proposed algorithms is demonstrated and illustrated through numerical simulations.
AB - In this paper, a subspace-aided frequency estimator is developed using the subspace identification method (SIM) based on a formulated state space model. More importantly, two recursive subspace-aided frequency estimators are proposed for online frequency tracking purpose. The recursive frequency estimators are both realized based on the propagator method (PM), where one estimator updates the propagator using the recursive least squares (RLS) with forgetting factor and the other estimator updates the propagator using the sliding window technique with the forgetting factor. Finally, the performance of the proposed algorithms is demonstrated and illustrated through numerical simulations.
UR - https://www.scopus.com/pages/publications/85112569705
U2 - 10.1109/ICIT46573.2021.9453613
DO - 10.1109/ICIT46573.2021.9453613
M3 - 会议稿件
AN - SCOPUS:85112569705
T3 - Proceedings of the IEEE International Conference on Industrial Technology
SP - 925
EP - 930
BT - Proceedings - 2021 22nd IEEE International Conference on Industrial Technology, ICIT 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 22nd IEEE International Conference on Industrial Technology, ICIT 2021
Y2 - 10 March 2021 through 12 March 2021
ER -