1 | #ifndef FILTER_H
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2 | #define FILTER_H
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3 |
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4 | #include <vector>
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5 | #include <newmat.h>
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6 | #include "pppInclude.h"
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7 | #include "pppParlist.h"
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8 | #include "bnctime.h"
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9 | #include "t_prn.h"
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10 |
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11 | namespace BNC_PPP {
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12 |
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13 | class t_pppParlist;
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14 | class t_pppObsPool;
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15 | class t_pppSatObs;
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16 |
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17 | class t_pppFilter {
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18 | public:
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19 | t_pppFilter(t_pppObsPool* obsPool);
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20 | ~t_pppFilter();
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21 |
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22 | t_irc processEpoch(int num);
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23 |
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24 | void datumTransformation();
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25 |
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26 | const ColumnVector& x() const {return _xFlt;}
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27 | const SymmetricMatrix& Q() const {return _QFlt;}
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28 |
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29 | int numSat() const {return _numSat;}
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30 | double HDOP() const {return _dop.H;}
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31 | double HDOV() const {return _dop.V;}
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32 | double PDOP() const {return _dop.P;}
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33 | double GDOP() const {return _dop.G;}
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34 | double trp() const {
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35 | const std::vector<t_pppParam*>& par = _parlist->params();
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36 | for (unsigned ii = 0; ii < par.size(); ++ii) {
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37 | if (par[ii]->type() == t_pppParam::trp) {
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38 | return x()[ii];
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39 | }
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40 | }
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41 | return 0.0;
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42 | };
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43 | double trpStdev() const {
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44 | const std::vector<t_pppParam*>& par = _parlist->params();
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45 | for (unsigned ii = 0; ii < par.size(); ++ii) {
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46 | if (par[ii]->type() == t_pppParam::trp) {
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47 | return sqrt(Q()[ii][ii]);
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48 | }
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49 | }
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50 | return 0.0;
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51 | };
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52 |
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53 | private:
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54 | class t_slip {
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55 | public:
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56 | t_slip() {
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57 | _slip = false;
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58 | _obsSlipCounter = -1;
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59 | _biasJumpCounter = -1;
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60 | }
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61 | bool _slip;
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62 | int _obsSlipCounter;
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63 | int _biasJumpCounter;
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64 | };
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65 |
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66 | class t_dop {
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67 | public:
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68 | t_dop() {reset();}
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69 | void reset() {H = V = P = T = G = 0.0;}
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70 | double H;
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71 | double V;
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72 | double P;
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73 | double T;
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74 | double G;
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75 | };
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76 |
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77 | class t_datumTrafo{
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78 | public:
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79 | t_datumTrafo () {initIndices();}
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80 | void initIndices() {_firstRow = 1; _lastRow = 0;}
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81 | void setFirstSystem(bool firstSys) {_firstSys = firstSys;}
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82 | bool firstSystem() {return _firstSys;}
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83 | void updateIndices(int maxObs) {
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84 | if (_firstSys) {
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85 | initIndices();
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86 | }
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87 | else {
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88 | _firstRow += maxObs;
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89 | }
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90 | _lastRow += maxObs;
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91 | };
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92 | void initAA(int maxObs, int numPar) {
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93 | _AA1.ReSize(maxObs, numPar); _AA1 = 0.0;
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94 | _AA2.ReSize(maxObs, numPar); _AA2 = 0.0;
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95 | }
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96 | void prepareAA(Matrix& AA, int _numEpoProcessing, int nPar) {
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97 | Matrix& Prep = _AA2;
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98 | if (_numEpoProcessing == 1) {
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99 | Prep = _AA1;
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100 | }
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101 | Prep.SubMatrix(_firstRow, _lastRow, 1, nPar) = AA;
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102 | }
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103 | Matrix varCov(const SymmetricMatrix& QFlt) {
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104 | Matrix D21 = (_AA2.t() * _AA2).i() * _AA2.t() * _AA1;
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105 | return D21 * QFlt * D21.t();
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106 | }
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107 | int _firstRow;
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108 | int _lastRow;
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109 | Matrix _AA1;
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110 | Matrix _AA2;
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111 | bool _firstSys;
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112 | };
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113 |
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114 | t_irc processSystem(const std::vector<t_lc::type>& LCs,
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115 | const std::vector<t_pppSatObs*>& obsVector,
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116 | const t_prn& refPrn,
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117 | bool pseudoObsIonoAvailable,
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118 | bool preProcessing);
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119 |
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120 | t_irc detectCycleSlips(const std::vector<t_lc::type>& LCs,
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121 | const std::vector<t_pppSatObs*>& obsVector,
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122 | const t_prn& refPrn,
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123 | bool preProcessing);
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124 |
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125 | t_irc resetAmb(t_prn prn, const std::vector<t_pppSatObs*>& obsVector,
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126 | SymmetricMatrix* QSav = 0, ColumnVector* xSav = 0);
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127 |
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128 | void cmpDOP(const std::vector<t_pppSatObs*>& obsVector);
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129 |
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130 | void predictCovCrdPart(const SymmetricMatrix& QFltOld);
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131 |
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132 | bncTime _epoTime;
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133 | t_pppParlist* _parlist;
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134 | t_pppObsPool* _obsPool;
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135 | t_datumTrafo* _datumTrafo;
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136 | SymmetricMatrix _QFlt;
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137 | ColumnVector _xFlt;
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138 | ColumnVector _x0;
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139 | t_slip _slips[t_prn::MAXPRN+1];
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140 | int _numSat;
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141 | int _numEpoProcessing;
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142 | int _numAllUsedLCs;
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143 | t_dop _dop;
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144 | bncTime _firstEpoTime;
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145 | bncTime _lastEpoTimeOK;
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146 | t_prn _refPrn;
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147 | };
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148 |
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149 | }
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150 |
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151 | #endif
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