1   /* Copyright 2022-2025 Luc Maisonobe
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.files.rinex.observation;
18  
19  import org.orekit.gnss.SatInSystem;
20  
21  /** Container for association between GLONASS satellites and frequency channels (f = f₀ + k Δf with k ranging-7 to +6).
22   * @author Luc Maisonobe
23   * @since 12.0
24   */
25  public class GlonassSatelliteChannel {
26  
27      /** Satellite. */
28      private final SatInSystem satellite;
29  
30      /** Channel frequency multiplier. */
31      private final int k;
32  
33      /** Simple constructor.
34       * @param satellite satellite identifier
35       * @param k channel frequency multiplier (should be between -7 and +6)
36       */
37      public GlonassSatelliteChannel(final SatInSystem satellite, final int k) {
38          this.satellite = satellite;
39          this.k         = k;
40      }
41  
42      /** Get the satellite identifier.
43       * @return satellite identifier
44       */
45      public SatInSystem getSatellite() {
46          return satellite;
47      }
48  
49      /** Get the channel frequency multiplier.
50       * @return channel frequency multiplier
51       */
52      public int getK() {
53          return k;
54      }
55  
56  }