TY - GEN
T1 - New results in nonlinear state estimation using extended unbiased fir filtering
AU - Granados-Cruz, Moises
AU - Shmaliy, Yuriy S.
AU - Khan, Sanowar H.
AU - Ahn, Choon Ki
AU - Zhao, Shunyi
N1 - Publisher Copyright:
© 2015 EURASIP.
PY - 2015/12/22
Y1 - 2015/12/22
N2 - This paper discusses two algorithms of extended unbiased FIR (EFIR) filtering of nonlinear discrete-time state-space models used in tracking and state estimation. The basic algorithm employs the extended nonlinear state and observation equations. The modified algorithm utilizes the nonlinear-to-linear conversion of the observation equation which is provided using a batch EFIR filter having small memory. Unlike the extended Kalman filter (EKF), both EFIR algorithms ignore the noise statistics and demonstrate better robustness against temporary model uncertainties. These algorithms require an optimal horizon in order to minimize the mean square error. Applications are given for robot indoor self-localization utilizing radio frequency identification tags.
AB - This paper discusses two algorithms of extended unbiased FIR (EFIR) filtering of nonlinear discrete-time state-space models used in tracking and state estimation. The basic algorithm employs the extended nonlinear state and observation equations. The modified algorithm utilizes the nonlinear-to-linear conversion of the observation equation which is provided using a batch EFIR filter having small memory. Unlike the extended Kalman filter (EKF), both EFIR algorithms ignore the noise statistics and demonstrate better robustness against temporary model uncertainties. These algorithms require an optimal horizon in order to minimize the mean square error. Applications are given for robot indoor self-localization utilizing radio frequency identification tags.
UR - http://www.scopus.com/inward/record.url?scp=84963957951&partnerID=8YFLogxK
U2 - 10.1109/EUSIPCO.2015.7362469
DO - 10.1109/EUSIPCO.2015.7362469
M3 - Conference contribution
AN - SCOPUS:84963957951
T3 - 2015 23rd European Signal Processing Conference, EUSIPCO 2015
SP - 679
EP - 683
BT - 2015 23rd European Signal Processing Conference, EUSIPCO 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 23rd European Signal Processing Conference, EUSIPCO 2015
Y2 - 31 August 2015 through 4 September 2015
ER -