To prevent online models diverging from reality they need to be updated to current conditions using observations and data assimilation techniques. A way of doing this for distributed hydrodynamic urban drainage models is to use the Ensemble Kalman Filter
Morten Borup +3 more
doaj +1 more source
Optimally (Distributional-)Robust Kalman Filtering
We present optimality results for robust Kalman filtering where robustness is understood in a distributional sense, i.e.; we enlarge the distribution assumptions made in the ideal model by suitable neighborhoods. This allows for outliers which in our context may be system-endogenous or -exogenous, which induces the somewhat conflicting goals of ...
openaire +2 more sources
Distributed Widely Linear Complex Kalman Filtering
We introduce cooperative sequential state space estimation in the domain of augmented complex statistics, whereby nodes in a network collaborate locally to estimate noncircular complex signals. For rigour, a distributed augmented (widely linear) complex Kalman filter (D-ACKF) suited to the generality of complex signals is introduced, allowing for ...
Dini, Dahir H. +2 more
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A Distributed Computing Solution Based on Distributed Kalman Filter for Leak Detection in WSN-Based Water Pipeline Monitoring. [PDF]
Nkemeni V, Mieyeville F, Tsafack P.
europepmc +1 more source
Robust Estimation Fusion in Wireless Senor Networks with Outliers and Correlated Noises
This paper addresses the problem of estimation fusion in a distributed wireless sensor network (WSN) under the following conditions: (i) sensor noises are contaminated by outliers or gross errors; (ii) process noise and sensor noises are correlated; (iii)
Yan Zhou +3 more
doaj +1 more source
Characterizing Curvilinear Features Using the Localized Normal-Score Ensemble Kalman Filter
The localized normal-score ensemble Kalman filter is shown to work for the characterization of non-multi-Gaussian distributed hydraulic conductivities by assimilating state observation data.
Haiyan Zhou +2 more
doaj +1 more source
A novel approach for estimating hydraulic conductivity of non-Gaussian aquifer
The ensemble Kalman filter (EnKF) is one of the most widely used data assimilation methods. However, it exhibits limitations in handling non-Gaussian problems.
Meng SUN +5 more
doaj +1 more source
Distributed Kalman Filtering Using Weighted Averaging
This paper addresses the problem of distributed Kalman filtering, with focus on limiting the required communication bandwidth. By distributed we refer to a scenario when all nodes in the network desire an estimate of the full state of the observed system and there is no centralized computation center.
Alriksson, Peter, Rantzer, Anders
openaire +1 more source
A hierarchical lateral stability control strategy of distributed drive electric vehicles based on extended Kalman filter and integral terminal sliding mode control. [PDF]
Wang J, Zhao Y, Gao W, Deng Z.
europepmc +1 more source
Optimal Sequential Fusion Kalman Filter for Multi-Sensor Linear Systems with Noise Cross-Correlated. [PDF]
Huang W, Wen C.
europepmc +1 more source

