Log-PF: Particle Filtering in Logarithm Domain

This paper presents a particle filter, called Log-PF, based on particle weights represented on a logarithmic scale. In practical systems, particle weights may approach numbers close to zero which can cause numerical problems. Therefore, calculations using particle weights and probability densities i...

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Bibliographic Details
Main Authors: Christian Gentner, Siwei Zhang, Thomas Jost
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2018/5763461