Changeset 8993 in ntrip for trunk/BNC/src/PPP/pppClient.cpp

Timestamp:

Jul 21, 2020, 10:02:56 AM (4 years ago)

Author:

stuerze

Message:

minor changes in PPP

File:

• trunk/BNC/src/PPP/pppClient.cpp (modified) (3 diffs)

trunk/BNC/src/PPP/pppClient.cpp

@@ -74 +74 @@
   }
   _offGG = 0.0;
+  _offGB = 0.0;
   CLIENTS.setLocalData(this);  // CLIENTS takes ownership over "this"
 }
@@ -382 +383 @@
 }
 
+// Compute A Priori GPS-BDS Offset
+//////////////////////////////////////////////////////////////////////////////
+double t_pppClient::cmpOffGB(vector<t_pppSatObs*>& obsVector) {
+
+  t_lc::type tLC   = t_lc::dummy;
+  double     offGB = 0.0;
+
+  if (_opt->useSystem('C')) {
+    while (obsVector.size() > 0) {
+      offGB = 0.0;
+      double   maxRes      = 0.0;
+      int      maxResIndex = -1;
+      t_prn    maxResPrn;
+      unsigned nObs        = 0;
+      for (unsigned ii = 0; ii < obsVector.size(); ii++) {
+        const t_pppSatObs* satObs = obsVector.at(ii);
+        if (satObs->prn().system() == 'C') {
+          if (tLC == t_lc::dummy) {
+            tLC = satObs->isValid(t_lc::cIF) ? t_lc::cIF : t_lc::c1;
+          }
+          if (satObs->isValid(tLC) && (!satObs->modelSet() || satObs->eleSat() >= _opt->_minEle)) {
+            double ll = satObs->obsValue(tLC) - satObs->cmpValue(tLC);
+            ++nObs;
+            offGB += ll;
+            if (fabs(ll) > fabs(maxRes)) {
+              maxRes      = ll;
+              maxResIndex = ii;
+              maxResPrn   = satObs->prn();
+            }
+          }
+        }
+      }
+
+      if (nObs > 0) {
+        offGB = offGB / nObs;
+      }
+      else {
+        offGB = 0.0;
+      }
+
+      if (fabs(maxRes) > 1000.0) {
+        LOG << "t_pppClient::cmpOffGB outlier " << maxResPrn.toString() << " " << maxRes << endl;
+        delete obsVector.at(maxResIndex);
+        obsVector.erase(obsVector.begin() + maxResIndex);
+      }
+      else {
+        break;
+      }
+    }
+  }
+  return offGB;
+}
+
 //
 //////////////////////////////////////////////////////////////////////////////
@@ -517 +571 @@
 
       _offGG = cmpOffGG(_obsRover);
+      _offGB = cmpOffGB(_obsRover);
 
       if (_opt->_refSatRequired) {