Square-Root Sigma-Point Information Consensus Filters for Distributed Nonlinear Estimation
Abstract
:1. Introduction
2. Nonlinear Information Weighted Consensus Filters
Algorithm 1 Extended Information Weighted Consensus Filter |
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2.1. Extended Information Weighted Consensus Filter
2.2. Square-Root Central Difference Information Weighted Consensus Filter
Algorithm 2 Square-Root Central Difference Information Weighted Consensus Filter (SRCDIWCF) |
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2.3. Square-Root Unscented Information Weighted Consensus Filter
2.4. Square-Root Cubature Information Weighted Consensus Filter
3. Nonlinear Dynamic Hybrid Consensus Filters
Algorithm 3 Square-Root Central Difference Dynamic Hybrid Consensus Filter (SRCDDHCF) |
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4. Simulation
4.1. Normal Measurement
4.2. Ill Condition: Near Perfect Measurement
5. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Liu, G.; Tian, G. Square-Root Sigma-Point Information Consensus Filters for Distributed Nonlinear Estimation. Sensors 2017, 17, 800. https://doi.org/10.3390/s17040800
Liu G, Tian G. Square-Root Sigma-Point Information Consensus Filters for Distributed Nonlinear Estimation. Sensors. 2017; 17(4):800. https://doi.org/10.3390/s17040800
Chicago/Turabian StyleLiu, Guoliang, and Guohui Tian. 2017. "Square-Root Sigma-Point Information Consensus Filters for Distributed Nonlinear Estimation" Sensors 17, no. 4: 800. https://doi.org/10.3390/s17040800