1   /* Copyright 2002-2021 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 satellite signal code.
21   *
22   * @author Bryan Cazabonne
23   * @since 10.1
24   */
25  public enum SignalCode {
26  
27      /** Galileo A PRS / IRNSS A SPS / GLONASS L1OCd and L2CSI codes. */
28      A,
29  
30      /** Galileo B I/NAV and B C/NAV / IRNSS B RS / GLONASS L1OCp and LO2Cp codes. */
31      B,
32  
33      /** GPS C/A / GLONASS C/A / Galileo C / SBAS C/A / QZSS C/A / IRNSS C RS(P) codes. */
34      C,
35  
36      /** GPS L1(C/A) + (P2-P1) / QZSS L5D codes. */
37      D,
38  
39      /** QZSS L6E and L6 (D+E) codes. */
40      E,
41  
42      /** GPS I / GLONASS I / Galileo I F/NAV, I I/NAV and I / SBAS I/  Beidou I codes. */
43      I,
44  
45      /** GPS L1C (P) and L2C (L) / QZSS L1C (P), L2C (L) and L code. */
46      L,
47  
48      /** GPS M code. */
49      M,
50  
51      /** GPS P (AS off) / GLONASS P / QZSS L5P codes. */
52      P,
53  
54      /** GPS Q / GLONASS Q / Galileo Q / SBAS Q / QZSS Q / Beidou Q codes. */
55      Q,
56  
57      /** GPS L1C (D), L2C (M) / QZSS L1C (D), L2C (M) and S codes. */
58      S,
59  
60      /** GPS Z - tracking and similar (AS off) /  code. */
61      W,
62  
63      /** GPS L1C (D+P), L2C (M+L) and I+Q / GLONASS I+Q, L1OCd+L1OCp and L2CSI+LO2Cp / Galileo B+C and I+Q / SBAS I+Q / QZSS L1C (D+P), L2C (M+L), I+Q and S+L / Beidou I+Q / IRNSS B+C codes. */
64      X,
65  
66      /** GPS Y code. */
67      Y,
68  
69      /** Galileo A+B+C / QZSS L1-SAIF, L5(D+P) and L6(D+E) codes. */
70      Z,
71  
72      /** Codeless. */
73      CODELESS;
74  
75  }