DocumentCode :
2003977
Title :
Distributed multirate interacting multiple model (DMRIMM) filtering with out-of-sequence GMTI datal
Author :
Hong, Lang ; Cong, Shan ; Wicker, Devert
Author_Institution :
Dept. of Electr. Eng., Wright State Univ., Dayton, OH, USA
Volume :
2
fYear :
2002
fDate :
8-11 July 2002
Firstpage :
1054
Abstract :
This paper develops a distributed approach for fusing GMTI data with out-of-sequence (OOS) measurements. A multirate interacting multiple model (MRIMM) fusion algorithm is developed for effectively fusing multirate information. To incorporate an OOS measurement, two major steps are needed: retrospection from current time to OOS time and updating the current estimate with the OOS measurement, which imposes a high computation and memory burden on implementing OOS filtering. The multirate approach provides an excellent framework for efficient information retrospection and forward update. The combination of global MRIMM fusion and local MRIMM tracking proves to be powerful for tracking and fusing maneuvering and nonmaneuvering targets in an environment of OOS measurement reporting.
Keywords :
military computing; military radar; radar computing; radar signal processing; radar tracking; sensor fusion; target tracking; GMTI data fusion; distributed multirate interacting multiple model filtering; local tracking; maneuvering targets; multirate information fusion; multirate interacting multiple model fusion algorithm; nonmaneuvering targets; out-of-sequence GMTI data; out-of-sequence measurement reporting; retrospection; updating; Current measurement; Delay effects; Filtering; Force measurement; Laboratories; Radar measurements; Radar tracking; Surveillance; Target tracking; Time measurement;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Fusion, 2002. Proceedings of the Fifth International Conference on
Conference_Location :
Annapolis, MD, USA
Print_ISBN :
0-9721844-1-4
Type :
conf
DOI :
10.1109/ICIF.2002.1020928
Filename :
1020928
Link To Document :
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