ShapiroOneWayGNSSRangeModifier.java
/* Copyright 2002-2022 CS GROUP
* Licensed to CS GROUP (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
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*/
package org.orekit.estimation.measurements.modifiers;
import java.util.Collections;
import java.util.List;
import org.orekit.estimation.measurements.EstimatedMeasurement;
import org.orekit.estimation.measurements.EstimationModifier;
import org.orekit.estimation.measurements.gnss.OneWayGNSSRange;
import org.orekit.utils.ParameterDriver;
/** Class modifying theoretical range measurement with Shapiro time delay.
* <p>
* Shapiro time delay is a relativistic effect due to gravity.
* </p>
*
* @author Bryan Cazabonne
* @since 10.3
*/
public class ShapiroOneWayGNSSRangeModifier extends AbstractShapiroBaseModifier implements EstimationModifier<OneWayGNSSRange> {
/** Simple constructor.
* @param gm gravitational constant for main body in signal path vicinity.
*/
public ShapiroOneWayGNSSRangeModifier(final double gm) {
super(gm);
}
/** {@inheritDoc} */
@Override
public List<ParameterDriver> getParametersDrivers() {
return Collections.emptyList();
}
/** {@inheritDoc} */
@Override
public void modify(final EstimatedMeasurement<OneWayGNSSRange> estimated) {
doModify(estimated);
}
}