1   /* Copyright 2002-2025 CS GROUP
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   * Enumerate for measurement type.
21   *
22   * @author Luc Maisonobe
23   * @since 9.2
24   */
25  public enum MeasurementType {
26  
27      /** Pseudo-range measurement. */
28      PSEUDO_RANGE,
29  
30      /** Carrier-phase measurement. */
31      CARRIER_PHASE,
32  
33      /** Doppler measurement. */
34      DOPPLER,
35  
36      /** Signal-strength measurement. */
37      SIGNAL_STRENGTH,
38  
39      /** Combined pseudo-range carrier-phase measurement. */
40      COMBINED_RANGE_PHASE,
41  
42      /** Two-way time transfer measurement.
43       * @since 13.0
44       */
45      TWO_WAY_TIME_TRANSFER;
46  
47  }