1   /* Copyright 2022-2025 Thales Alenia Space
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.orekit.gnss;
18  
19  
20  /** Observation Types for GNSS measurements.
21   * @author Luc Maisonobe
22   * @since 13.0
23   */
24  public interface ObservationType {
25  
26      /** Get the name of the observation type.
27       * @return name of the observation type
28       */
29      String getName();
30  
31      /** Get the measurement type.
32       * @return measurement type
33       */
34      MeasurementType getMeasurementType();
35  
36      /** Get the signal code.
37       * @return signal code
38       */
39      SignalCode getSignalCode();
40  
41      /** Get the signal for a specified satellite system.
42       * @param system satellite system
43       * @return signal for the satellite system, or null if satellite system not compatible
44       */
45      GnssSignal getSignal(SatelliteSystem system);
46  
47  }