fr.cnes.dynvol.gentleman.calc.util

Class GtmNoise

java.lang.Object

fr.cnes.dynvol.gentleman.calc.util.GtmNoise

public final class GtmNoise
extends Object

Class including static methods to noise TLEs.

Author:

pierreg

Method Summary

Modifier and Type	Method and Description
static fr.cnes.sirius.patrius.propagation.analytical.tle.TLE	computeNoise(fr.cnes.sirius.patrius.propagation.analytical.tle.TLE tle, double noiseA, double noiseE, double noiseI) Static method to compute noise on a TLE
static List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE>	computeNoiseList(List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE> listOfTles, List<Double> noiseA, List<Double> noiseE, List<Double> noiseI) Static method to compute noise on a list of TLEs
static double	meanMotionToSma(double meanMotion) Method to turn mean motion into semi-major axis
static double	smaToMeanMotion(double sma) Method to turn semi-major axis into mean motion

Methods inherited from class java.lang.Object

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

Method Detail

computeNoise

public static fr.cnes.sirius.patrius.propagation.analytical.tle.TLE computeNoise(fr.cnes.sirius.patrius.propagation.analytical.tle.TLE tle,
                                                                                 double noiseA,
                                                                                 double noiseE,
                                                                                 double noiseI)
                                                                          throws GtmNoiseException

Static method to compute noise on a TLE

Parameters:

tle - input TLE

noiseA - the noise sample to add on semi-major axis

noiseE - the noise sample to add on eccentricity

noiseI - the noise sample to add on inclination

Returns:

the TLE noised

Throws:

GtmNoiseException - when negative inclination

computeNoiseList

public static List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE> computeNoiseList(List<fr.cnes.sirius.patrius.propagation.analytical.tle.TLE> listOfTles,
                                                                                           List<Double> noiseA,
                                                                                           List<Double> noiseE,
                                                                                           List<Double> noiseI)
                                                                                    throws GtmNoiseException

Static method to compute noise on a list of TLEs

Parameters:

listOfTles - the list of TLEs

noiseA - the list of noise samples to add on semi-major axis

noiseE - the list of noise samples to add on eccentricity

noiseI - the list of noise samples to add on inclination

Returns:

the list of TLEs noised

Throws:

GtmNoiseException - when negative inclination

smaToMeanMotion

public static double smaToMeanMotion(double sma)

Method to turn semi-major axis into mean motion

Parameters:

sma - the semi-major axis

Returns:

the mean motion corresponding to sma

meanMotionToSma

public static double meanMotionToSma(double meanMotion)

Method to turn mean motion into semi-major axis

Parameters:

meanMotion - the mean motion

Returns:

the semi-major axis corresponding to meanMotion