Package org.orekit.gnss.antenna

Class Antenna

java.lang.Object

org.orekit.gnss.antenna.Antenna

Direct Known Subclasses:

ReceiverAntenna, SatelliteAntenna

public class Antenna
extends Object

GNSS antenna model.

Since:

9.2

Author:

Luc Maisonobe

See Also:

ANTEX: The Antenna Exchange Format, Version 1.4

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Antenna(String type, String sinexCode, Map<Frequency,FrequencyPattern> patterns)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
Vector3D	getEccentricities(Frequency frequency)	Get the phase center eccentricities.
List<Frequency>	getFrequencies()	Get supported frequencies.
FrequencyPattern	getPattern(Frequency frequency)	Get a frequency pattern.
double	getPhaseCenterVariation(Frequency frequency, Vector3D direction)	Get the value of the phase center variation in a signal direction.
String	getSinexCode()	Get the sinex code of the antenna.
String	getType()	Get the type of the antenna.

Methods inherited from class java.lang.Object

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

Constructor Detail

Antenna

protected Antenna(String type,
                  String sinexCode,
                  Map<Frequency,FrequencyPattern> patterns)

Simple constructor.

Parameters:

type - antenna type

sinexCode - sinex code

patterns - frequencies patterns

Method Detail

getType

public String getType()

Get the type of the antenna.

Returns:

type of the antenna

getSinexCode

public String getSinexCode()

Get the sinex code of the antenna.

Returns:

sinex code of the antenna

getFrequencies

public List<Frequency> getFrequencies()

Get supported frequencies.

Returns:

supported frequencies

Since:

10.0

getEccentricities

public Vector3D getEccentricities(Frequency frequency)

Get the phase center eccentricities.

Parameters:

frequency - frequency of the signal to consider

Returns:

phase center eccentricities (m)

getPhaseCenterVariation

public double getPhaseCenterVariation(Frequency frequency,
                                      Vector3D direction)

Get the value of the phase center variation in a signal direction.

Parameters:

frequency - frequency of the signal to consider

direction - signal direction in antenna reference frame

Returns:

value of the phase center variation (m)

getPattern

public FrequencyPattern getPattern(Frequency frequency)

Get a frequency pattern.

Parameters:

frequency - frequency of the signal to consider

Returns:

pattern for this frequency