[PDF] Top 20 A Kalman filter application to a spectral wave model
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A Kalman filter application to a spectral wave model
... the model estimate with its observed counterpart through the update ...the Kalman gain Eq. (17) too. However, the model correlation errors, computed ac- cording to ...the Kalman filter and the ... See full document
8
Strategies for coupling global and limited-area ensemble Kalman filter assimilation
... perfect model scenario and the meridional large scale wind forecast at 48-h in the real- istic scenario, but also led to considerable degradation of some of the other verified atmospheric ...cut-off wave ... See full document
16
Kalman filtering and smoothing for linear wave equations with model error
... The Kalman filter plays a central role in many applications because it is exact for linear systems subject to Gaussian noise, and because it forms the basis for many approximate filters which are used in high ... See full document
31
Spectral diagonal ensemble Kalman filters
... The Kalman filter (KF) uses the same computation as OSI in the analysis, but it evolves the covari- ance matrix of the state in time along with the model ...ensemble Kalman filter (EnKF) (Evensen, ... See full document
13
Study of the Jacobian of an extended Kalman filter for soil analysis in SURFEXv5
... ALARO model (Bubnová et ...the model runs and remain thus unnoticed in coupled model ...EKF application, the magnitude of the numerical perturbations used to estimate the Jacobians may acquire ... See full document
19
Thermal anomalies detection before strong earthquakes ( 6.0) using interquartile, wavelet and Kalman filter methods
... and Kalman filter meth- ods have been used to locate the ...the Kalman filtering applications is to study the normal cur- rent signal and predict the incoming signal, it has been found suitable for ... See full document
10
Comparison of the ensemble Kalman filter and 4D-Var assimilation methods using a stratospheric tracer transport model
... In the present study, the EnKF and the 4D-Var are both tuned to provide their best performance while using the same spectral formulation for the prescribed background error co- variance. First of all, the ... See full document
15
Ensemble Kalman filter assimilation of temperature and altimeter data with bias correction and application to seasonal prediction
... satellite altimeter data are assimilated. From this perspec- tive, the problem of forecast-model bias is exacerbated by alterations of the model SSH climatology that occur as a consequence of the ... See full document
13
Ensemble Kalman filter for the reconstruction of the Earth’s mantle circulation
... convection model used to produce the series of data is the same as the forward model used during the ...the model used to compute the observation is different from the model used for the as- ... See full document
25
Controlling balance in an ensemble Kalman filter
... In data assimilation one seeks to find the best estimation of the state of a dynamical system given a forecast model with possible model error and noisy observations at discrete ob- servation intervals ... See full document
10
TCC : A Novel Cloud Service for Cloud-deployed Applications
... queueing-organize model to inexact our multi-level cloud ...client application to determine the parameters of our model, we utilize a Kalman separating method to derive these inconspicuous ... See full document
6
Optimal Location and Size of Distributed Generations Using Kalman Filter Algorithm for Reduction of Power Loss and Voltage Profile Improvement
... the Kalman filter algorithm is applied to select the optimal sizes of multiple DGs by minimizing the total power loss of ...The Kalman filter algorithm [12], [13] has the smoothing properties ... See full document
10
Variations in Swells along Eastern Arabian Sea during the Summer Monsoon
... the wave system at the meas- urement location, the energy of the wind sea reduces and that of the swell increases [9] and will result in domi- nance of ...having spectral peak period less than 6 s were not ... See full document
8
An estimate of the inflation factor and analysis sensitivity in the ensemble Kalman filter
... In fact, the GCV method can evaluate and compare learning algorithms and represents a widely used statistical method. It can be applied in inverse problems in such fields as meteorological data assimilation (Wahba et ... See full document
13
Linear dynamic filtering with noisy input and output
... State estimation problems for linear time-invariant systems with noisy inputs and outputs are considered. An efficient recursive algorithm for the smoothing problem is presented. The equivalence between the optimal ... See full document
5
Developing a Sample Web Application Model for Material Management
... web application model is put forth as the solution. The model is developed with the help of PHP framework (C# programming language for web form coding and MySQL server for database ... See full document
7
hare nonlinear functions,u is the input vector, wis
... The Kalman filter (KF) approach has been often adopted in several engineering applications to estimate the state of a given system from recorded measurements ...unscented Kalman filter (UKF) is one of the ... See full document
6
Kalman Filter: A Simple Derivation
... Abstract The Kalman filter is a recursive estimator and plays a fundamental role in statistics for filtering, prediction and smoothing. The key element in any recursive estimator is the estimate of the ... See full document
5
A method to improve the determination of wave perturbations close to the tropopause by using a digital filter
... globe. Wave amplitude enhancements have been systematically observed around tropopause levels, which are apparently due to arti- facts generated by any digital filter used to isolate the wave components ... See full document
8
Spectral wave modelling of Typhoon Krosa
... solves Wave Action Equation (WAE) with the aid of the fractional step method (Yanenko, ...the spectral part advection is solved as in WAVEWATCHIII Tolman (2002) using the Ultimate Quickest ... See full document
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