KalmanEstimation (ORbit Extrapolation KIT 11.1.2 API)

All Known Implementing Classes:

AbstractKalmanModel, DSSTKalmanModel, KalmanModel, SemiAnalyticalKalmanModel, TLEKalmanModel
```
public interface KalmanEstimation
```
Interface for accessing Kalman filter estimations. The "physical" term used to characterize the states and matrices is used per opposition to the "normalized" states and matrices used to perform the computation.

Since:

9.2

Author:

Luc Maisonobe

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`EstimatedMeasurement<?>`	`getCorrectedMeasurement()` Get the estimated measurement.
`SpacecraftState[]`	`getCorrectedSpacecraftStates()` Get the corrected spacecraft states.
`AbsoluteDate`	`getCurrentDate()` Get the current date.
`int`	`getCurrentMeasurementNumber()` Get the current measurement number.
`ParameterDriversList`	`getEstimatedMeasurementsParameters()` Get the list of estimated measurements parameters.
`ParameterDriversList`	`getEstimatedOrbitalParameters()` Get the list of estimated orbital parameters.
`ParameterDriversList`	`getEstimatedPropagationParameters()` Get the list of estimated propagation parameters.
`RealMatrix`	`getPhysicalEstimatedCovarianceMatrix()` Get the "physical" estimated covariance matrix (i.e.
`RealVector`	`getPhysicalEstimatedState()` Get the "physical" estimated state (i.e.
`RealMatrix`	`getPhysicalInnovationCovarianceMatrix()` Get the physical innovation covariance matrix.
`RealMatrix`	`getPhysicalKalmanGain()` Get the physical Kalman gain matrix.
`RealMatrix`	`getPhysicalMeasurementJacobian()` Get the physical Jacobian of the measurement with respect to the state (H matrix).
`RealMatrix`	`getPhysicalStateTransitionMatrix()` Get physical state transition matrix between previous state and estimated (but not yet corrected) state.
`EstimatedMeasurement<?>`	`getPredictedMeasurement()` Get the predicted measurement.
`SpacecraftState[]`	`getPredictedSpacecraftStates()` Get the predicted spacecraft states.

- Method Detail
  - getEstimatedOrbitalParameters
```
ParameterDriversList getEstimatedOrbitalParameters()
```
    Get the list of estimated orbital parameters.
    
    Returns:
    
    the list of estimated orbital parameters
  - getEstimatedPropagationParameters
```
ParameterDriversList getEstimatedPropagationParameters()
```
    Get the list of estimated propagation parameters.
    
    Returns:
    
    the list of estimated propagation parameters
  - getEstimatedMeasurementsParameters
```
ParameterDriversList getEstimatedMeasurementsParameters()
```
    Get the list of estimated measurements parameters.
    
    Returns:
    
    the list of estimated measurements parameters
  - getPredictedSpacecraftStates
```
SpacecraftState[] getPredictedSpacecraftStates()
```
    Get the predicted spacecraft states.
    
    Returns:
    
    predicted spacecraft states
  - getCorrectedSpacecraftStates
```
SpacecraftState[] getCorrectedSpacecraftStates()
```
    Get the corrected spacecraft states.
    
    Returns:
    
    corrected spacecraft states
  - getPhysicalEstimatedState
```
RealVector getPhysicalEstimatedState()
```
    Get the "physical" estimated state (i.e. not normalized)
    
    Returns:
    
    the "physical" estimated state
  - getPhysicalEstimatedCovarianceMatrix
```
RealMatrix getPhysicalEstimatedCovarianceMatrix()
```
    Get the "physical" estimated covariance matrix (i.e. not normalized)
    
    Returns:
    
    the "physical" estimated covariance matrix
  - getPhysicalStateTransitionMatrix
```
RealMatrix getPhysicalStateTransitionMatrix()
```
    Get physical state transition matrix between previous state and estimated (but not yet corrected) state.
    
    Returns:
    
    state transition matrix between previous state and estimated state (but not yet corrected) (may be null for initial process estimate)
    
    Since:
    
    9.3
  - getPhysicalMeasurementJacobian
```
RealMatrix getPhysicalMeasurementJacobian()
```
    Get the physical Jacobian of the measurement with respect to the state (H matrix).
    
    Returns:
    
    physical Jacobian of the measurement with respect to the state (may be null for initial process estimate or if the measurement has been ignored)
    
    Since:
    
    9.3
  - getPhysicalInnovationCovarianceMatrix
```
RealMatrix getPhysicalInnovationCovarianceMatrix()
```
    Get the physical innovation covariance matrix.
    
    Returns:
    
    physical innovation covariance matrix (may be null for initial process estimate or if the measurement has been ignored)
    
    Since:
    
    9.3
  - getPhysicalKalmanGain
```
RealMatrix getPhysicalKalmanGain()
```
    Get the physical Kalman gain matrix.
    
    Returns:
    
    Kalman gain matrix (may be null for initial process estimate or if the measurement has been ignored)
    
    Since:
    
    9.3
  - getCurrentMeasurementNumber
```
int getCurrentMeasurementNumber()
```
    Get the current measurement number.
    
    Returns:
    
    current measurement number
  - getCurrentDate
```
AbsoluteDate getCurrentDate()
```
    Get the current date.
    
    Returns:
    
    current date
  - getPredictedMeasurement
```
EstimatedMeasurement<?> getPredictedMeasurement()
```
    Get the predicted measurement.
    This estimation has been evaluated on the last predicted orbits
    
    Returns:
    
    predicted measurement
  - getCorrectedMeasurement
```
EstimatedMeasurement<?> getCorrectedMeasurement()
```
    Get the estimated measurement.
    This estimation has been evaluated on the last corrected orbits
    
    Returns:
    
    corrected measurement

Interface KalmanEstimation

Method Summary

Method Detail

getEstimatedOrbitalParameters

getEstimatedPropagationParameters

getEstimatedMeasurementsParameters

getPredictedSpacecraftStates

getCorrectedSpacecraftStates

getPhysicalEstimatedState

getPhysicalEstimatedCovarianceMatrix

getPhysicalStateTransitionMatrix

getPhysicalMeasurementJacobian

getPhysicalInnovationCovarianceMatrix

getPhysicalKalmanGain

getCurrentMeasurementNumber

getCurrentDate

getPredictedMeasurement

getCorrectedMeasurement