gnss-sdr/src/algorithms/observables/libs/gps_l1_ca_ls_pvt.h

82 lines
2.2 KiB
C++

/*!
* \file gps_l1_ca_ls_pvt.h
* \brief Least Squares Position, Velocity, and Time (PVT) solver, based on
* K.Borre Matlab receiver.
* \author Javier Arribas, 2011. jarribas(at)cttc.es
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2011 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* at your option) any later version.
*
* GNSS-SDR is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#ifndef GPS_L1_CA_LS_PVT_H_
#define GPS_L1_CA_LS_PVT_H_
#include <string>
#include <iostream>
#include <sstream>
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
#include <time.h>
#include <math.h>
#include <map>
#include <algorithm>
#include "gps_navigation_message.h"
#include "GPS_L1_CA.h"
//#include <itpp/itbase.h>
//#include <itpp/stat/misc_stat.h>
//#include <itpp/base/matfunc.h>
#include "armadillo"
using namespace arma;
//using namespace itpp;
class gps_l1_ca_ls_pvt
{
private:
vec leastSquarePos(mat satpos, vec obs, mat w);
vec e_r_corr(double traveltime, vec X_sat);
//void cart2geo();
//void topocent();
public:
int d_nchannels;
gps_navigation_message* d_ephemeris;
double d_pseudoranges_time_ms;
double d_latitude_d;
double d_longitude_d;
double d_height_m;
double d_x_m;
double d_y_m;
double d_z_m;
gps_l1_ca_ls_pvt(int nchannels);
~gps_l1_ca_ls_pvt();
void get_PVT(std::map<int,float> pseudoranges,double GPS_current_time);
void cart2geo(double X, double Y, double Z, int elipsoid_selection);
};
#endif