Title :
Consensus-based multiple-model Bayesian filtering for distributed tracking
Author :
Battistelli, Giorgio ; Chisci, Luigi ; Fantacci, Claudio ; Farina, Alfonso ; Graziano, Antonio
Author_Institution :
Dipt. di Ing. dell´Inf., Univ. di Firenze, Florence, Italy
Abstract :
This study addresses distributed state estimation of jump Markovian systems and its application to tracking of a manoeuvring target by means of a network of heterogeneous sensors and communication nodes. Two novel consensus-based multiple-model filters are presented. Simulation experiments in a tracking case study, involving a strongly manoeuvring target and a sensor network characterised by weak connectivity, demonstrate the superiority of the proposed distributed multiple-mode filters with respect to existing solutions.
Keywords :
Markov processes; belief networks; distributed tracking; filtering theory; wireless sensor networks; communication nodes; consensus-based multiple-model Bayesian filtering; distributed multiple-mode filters; distributed state estimation; distributed tracking; heterogeneous sensors; jump Markovian system; wireless sensor network;
Journal_Title :
Radar, Sonar & Navigation, IET
DOI :
10.1049/iet-rsn.2014.0071