Package org.orekit.estimation.measurements.gnss

Class AbstractDualFrequencyCombination

java.lang.Object

org.orekit.estimation.measurements.gnss.AbstractDualFrequencyCombination

All Implemented Interfaces:

MeasurementCombination

Direct Known Subclasses:

GeometryFreeCombination, IonosphereFreeCombination, NarrowLaneCombination, WideLaneCombination

public abstract class AbstractDualFrequencyCombination
extends Object
implements MeasurementCombination

Base class for dual frequency combination of measurements.

Since:

10.1

Author:

Bryan Cazabonne

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractDualFrequencyCombination(CombinationType type, SatelliteSystem system)	Constructor.

Method Summary

Modifier and Type	Method	Description
CombinedObservationData	combine(ObservationData od1, ObservationData od2)	Combines observation data using a dual frequency combination of measurements.
CombinedObservationDataSet	combine(ObservationDataSet observations)	Combines observation data using a combination of measurements.
protected abstract double	getCombinedFrequency(GnssSignal s1, GnssSignal s2)	Get the combined frequency of two measurements.
protected abstract double	getCombinedValue(double obs1, GnssSignal s1, double obs2, GnssSignal s2)	Get the combined observed value of two measurements.
String	getName()	Get the name of the combination of measurements.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractDualFrequencyCombination

protected AbstractDualFrequencyCombination(CombinationType type,
                                           SatelliteSystem system)

Constructor.

Parameters:

type - combination of measurements type

system - satellite system

Method Detail

getName

public String getName()

Get the name of the combination of measurements.

Specified by:

getName in interface MeasurementCombination

Returns:

name of the combination of measurements

combine

public CombinedObservationData combine(ObservationData od1,
                                       ObservationData od2)

Combines observation data using a dual frequency combination of measurements.

Parameters:

od1 - first observation data to combined

od2 - second observation data to combined

Returns:

a combined observation data

combine

public CombinedObservationDataSet combine(ObservationDataSet observations)

Combines observation data using a combination of measurements.

Specified by:

combine in interface MeasurementCombination

Parameters:

observations - observation data set

Returns:

a combined observation data set

getCombinedValue

protected abstract double getCombinedValue(double obs1,
                                           GnssSignal s1,
                                           double obs2,
                                           GnssSignal s2)

Get the combined observed value of two measurements.

Parameters:

obs1 - observed value of the first measurement

s1 - frequency of the first measurement

obs2 - observed value of the second measurement

s2 - frequency of the second measurement

Returns:

combined observed value

getCombinedFrequency

protected abstract double getCombinedFrequency(GnssSignal s1,
                                               GnssSignal s2)

Get the combined frequency of two measurements.

Parameters:

s1 - frequency of the first measurement

s2 - frequency of the second measurement

Returns:

combined frequency in Hz