DocumentCode :
3046992
Title :
Multisensor information fusion white noise deconvolution filter with colored noise
Author :
Wang, Xin ; Zhu, Qidan ; Jing, Liqiu ; Tao, Linan
Author_Institution :
Dept. of Autom., Harbin Eng. Univ., Harbin, China
fYear :
2010
fDate :
20-23 June 2010
Firstpage :
1775
Lastpage :
1779
Abstract :
Based on the Kalman filtering method and white noise estimation theory, under linear minimum variance information fusion criterion weighted by scalars, a multisensor optimal information fusion white noise deconvolution filter is presented for multisensor systems with system deviation,ARMA colored measurement noise and white noise. The formula of computing cross-covariances among filtering errors of sensors is presented, which can be applied to compute the optimal fused weighting coefficients. Compared to the single sensor case, the accuracy of fused filtering is improved. It can be applied to signal processing in oil seismic exploration. A simulation example for 3-sensor information fusion Bernoulli-Gaussian white noise deconvolution filter shows its effectiveness.
Keywords :
Kalman filters; autoregressive moving average processes; sensor fusion; white noise; ARMA colored measurement noise; Bernoulli-Gaussian white noise; Kalman filtering method; autoregressive moving average process; colored noise; linear minimum variance; multisensor information fusion; multisensor systems; white noise deconvolution filter; white noise estimation theory; Colored noise; Deconvolution; Filtering theory; Information filtering; Information filters; Kalman filters; Lubricating oils; Nonlinear filters; Sensor fusion; White noise; Kalman filtering; colored measurement noise; deconvolution; information fusion; white noise estimation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information and Automation (ICIA), 2010 IEEE International Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-5701-4
Type :
conf
DOI :
10.1109/ICINFA.2010.5512211
Filename :
5512211
Link To Document :
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