DocumentCode
180565
Title
On the L4 convergence of particle filters with general importance distributions
Author
Mbalawata, Isambi S. ; Sarkka, Simo
Author_Institution
Lappeenranta Univ. of Technol., Lappeenranta, Finland
fYear
2014
fDate
4-9 May 2014
Firstpage
8048
Lastpage
8052
Abstract
In this paper we extend the L4 proof of Hu et al. (2008) from bootstrap type of particle filters to particle filters with general importance distributions. The result essentially shows that with general importance distributions the particle filter converges provided that the importance weights are bounded. By numerical simulations we also show that this condition is often also a practical requirement for a good performance of a particle filter.
Keywords
bootstrapping; particle filtering (numerical methods); statistical analysis; statistical distributions; bootstrap type; general importance distributions; particle filters; Approximation methods; Atmospheric measurements; Bayes methods; Convergence; Gaussian distribution; Monte Carlo methods; Particle measurements; Particle filter; convergence; importance distribution; unbounded function;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing (ICASSP), 2014 IEEE International Conference on
Conference_Location
Florence
Type
conf
DOI
10.1109/ICASSP.2014.6855168
Filename
6855168
Link To Document