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Fixing reference to the paper about the tropospheric model

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This commit is contained in:
Carles Fernandez 2014-08-27 10:20:05 +02:00
parent d6bba768eb
commit 901ff47621
1 changed files with 4 additions and 6 deletions
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10
src/algorithms/PVT/libs/gps_l1_ca_ls_pvt.cc
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@ -170,8 +170,8 @@ arma::vec gps_l1_ca_ls_pvt::leastSquarePos(arma::mat satpos, arma::vec obs, arma
{
//--- Update equations -----------------------------------------
rho2 = (X(0, i) - pos(0)) * (X(0, i) - pos(0))
+ (X(1, i) - pos(1)) * (X(1, i) - pos(1))
+ (X(2, i) - pos(2)) * (X(2, i) - pos(2));
+ (X(1, i) - pos(1)) * (X(1, i) - pos(1))
+ (X(2, i) - pos(2)) * (X(2, i) - pos(2));
traveltime = sqrt(rho2) / GPS_C_m_s;
//--- Correct satellite position (do to earth rotation) --------
@ -182,8 +182,7 @@ arma::vec gps_l1_ca_ls_pvt::leastSquarePos(arma::mat satpos, arma::vec obs, arma
&d_visible_satellites_Distance[i], pos.subvec(0,2), Rot_X - pos.subvec(0,2));
if(FLAGS_tropo)
{
{
if(traveltime < 0.1 && nmbOfSatellites > 3)
{
//--- Find receiver's height
@ -192,7 +191,6 @@ arma::vec gps_l1_ca_ls_pvt::leastSquarePos(arma::mat satpos, arma::vec obs, arma
//--- Find delay due to troposphere (in meters)
tropo(&trop, sin(d_visible_satellites_El[i] * GPS_PI/180.0), h/1000, 1013.0, 293.0, 50.0, 0.0, 0.0, 0.0);
if(trop > 50.0 ) trop = 0.0;
}
}
}
@ -737,7 +735,7 @@ void gps_l1_ca_ls_pvt::tropo(double *ddr_m, double sinel, double hsta_km, double
ddr_m - range correction (meters)
Reference
Goad, C.C. & Goodman, L. (1974) A Modified Tropospheric
Goad, C.C. & Goodman, L. (1974) A Modified Hopfield Tropospheric
Refraction Correction Model. Paper presented at the
American Geophysical Union Annual Fall Meeting, San
Francisco, December 12-17