Decentralized estimation algorithms for a backward pass fixed-interval smoother

DOI10.1080/00207729008910421zbMath0716.93056OpenAlexW2165237328MaRDI QIDQ3204404

Keigo Watanabe, Spyros G. Tzafestas

Publication date: 1990

Published in: International Journal of Systems Science (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207729008910421

zbMATH Keywords

parallel-processingbackward-passDecentralized smoothing algorithmsforward-pass realizationU-D factorization

Mathematics Subject Classification ID

Discrete-time control/observation systems (93C55) Estimation and detection in stochastic control theory (93E10) Linear systems in control theory (93C05) Data smoothing in stochastic control theory (93E14)

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Cites Work

• A scattering framework for decentralized estimation problems
• Factorization methods for discrete sequential estimation
• A solution of the smoothing problem for linear dynamic systems
• Smoothing error dynamics and their use in the solution of smoothing and mapping problems
• Combining and updating of local estimates and regional maps along sets of one-dimensional tracks
• Continuous-time decentralized smoothers based on two-filter form: identical local and global models
• Discrete-time forward-pass smoothers in distributed-sensor networks
• Survey of decentralized control methods for large scale systems

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