Package org.orekit.gnss.antenna
Interface PhaseCenterVariationFunction
- All Known Implementing Classes:
OneDVariation,TwoDVariation
public interface PhaseCenterVariationFunction
Model for antennas phase center variations.
- Since:
- 9.2
- Author:
- Luc Maisonobe
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Method Summary
Modifier and TypeMethodDescriptiondoublevalue(double polarAngle, double azimuthAngle) Evaluate phase center variation in one signal direction.
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Method Details
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value
double value(double polarAngle, double azimuthAngle) Evaluate phase center variation in one signal direction.- Parameters:
polarAngle- angle from antenna axial direction (zenith angle for receiver antennas, nadir angle for GNSS satellites antennas)azimuthAngle- angle around axial direction, counted from +X to +Y (note that this convention is consistent withVector3D.getAlpha(), but it is different fromTrackingCoordinates.getAzimuth(), so care must be taken when using this for ground receivers)- Returns:
- phase center variation in the signal direction (m)
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