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Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into glonass

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Carles Fernandez 2017-12-04 18:40:10 +01:00
commit ee37dabb1f
3 changed files with 109 additions and 97 deletions
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4
src/algorithms/libs/gps_l2c_signal.h
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@ -30,8 +30,8 @@
* -------------------------------------------------------------------------
*/
#ifndef GNSS_GPS_L2C_SIGNAL_H_
#define GNSS_GPS_L2C_SIGNAL_H_
#ifndef GNSS_SDR_GPS_L2C_SIGNAL_H_
#define GNSS_SDR_GPS_L2C_SIGNAL_H_
#include <complex>

192
src/algorithms/libs/gps_l5_signal.cc
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@ -1,13 +1,13 @@
/*!
* \file gps_l2c_signal.cc
* \brief This class implements signal generators for the GPS L2C signals
* \author Javier Arribas, 2015. jarribas(at)cttc.es
* \file gps_l5_signal.cc
* \brief This class implements signal generators for the GPS L5 signals
* \author Javier Arribas, 2017. jarribas(at)cttc.es
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -35,139 +35,151 @@
#include <cmath>
#include <cinttypes>
#include <complex>
#include "GPS_L5.h"
using namespace std;
std::deque<bool> l5i_xa_shift(std::deque<bool> xa)
{
if (xa==std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,0,1})
{
return std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,1,1};
}else{
std::deque<bool> out(xa.begin(), xa.end()-1);
out.push_front(xa[12] xor xa[11] xor xa[9] xor xa[8]);
return out;
}
if (xa == std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,0,1})
{
return std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,1,1};
}
else
{
std::deque<bool> out(xa.begin(), xa.end() - 1);
out.push_front(xa[12] xor xa[11] xor xa[9] xor xa[8]);
return out;
}
}
std::deque<bool> l5q_xa_shift(std::deque<bool> xa)
{
if (xa==std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,0,1})
{
return std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,1,1};
}else{
std::deque<bool> out(xa.begin(), xa.end()-1);
out.push_front(xa[12] xor xa[11] xor xa[9] xor xa[8]);
return out;
}
if (xa == std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,0,1})
{
return std::deque<bool>{1,1,1,1,1,1,1,1,1,1,1,1,1};
}
else
{
std::deque<bool> out(xa.begin(), xa.end() - 1);
out.push_front(xa[12] xor xa[11] xor xa[9] xor xa[8]);
return out;
}
}
std::deque<bool> l5i_xb_shift(std::deque<bool> xb)
{
std::deque<bool> out(xb.begin(), xb.end()-1);
out.push_front(xb[12] xor xb[11] xor xb[7] xor xb[6] xor xb[5] xor xb[3] xor xb[2] xor xb[0]);
return out;
}
{
std::deque<bool> out(xb.begin(), xb.end() - 1);
out.push_front(xb[12] xor xb[11] xor xb[7] xor xb[6] xor xb[5] xor xb[3] xor xb[2] xor xb[0]);
return out;
}
std::deque<bool> l5q_xb_shift(std::deque<bool> xb)
{
std::deque<bool> out(xb.begin(), xb.end()-1);
out.push_front(xb[12] xor xb[11] xor xb[7] xor xb[6] xor xb[5] xor xb[3] xor xb[2] xor xb[0]);
return out;
}
{
std::deque<bool> out(xb.begin(), xb.end()-1);
out.push_front(xb[12] xor xb[11] xor xb[7] xor xb[6] xor xb[5] xor xb[3] xor xb[2] xor xb[0]);
return out;
}
std::deque<bool> make_l5i_xa()
{
std::deque<bool> xa={1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5i_CODE_LENGTH_CHIPS,0);
std::deque<bool> xa = {1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5i_CODE_LENGTH_CHIPS, 0);
for (int i=0; i<GPS_L5i_CODE_LENGTH_CHIPS; i++)
{
y[i] = xa[12];
xa = l5i_xa_shift(xa);
}
return y;
for (int i = 0; i < GPS_L5i_CODE_LENGTH_CHIPS; i++)
{
y[i] = xa[12];
xa = l5i_xa_shift(xa);
}
return y;
}
std::deque<bool> make_l5i_xb()
{
std::deque<bool> xb={1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5i_CODE_LENGTH_CHIPS,0);
std::deque<bool> xb = {1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5i_CODE_LENGTH_CHIPS,0);
for (int i=0; i<GPS_L5i_CODE_LENGTH_CHIPS; i++)
{
y[i] = xb[12];
xb = l5i_xb_shift(xb);
}
return y;
for (int i = 0; i < GPS_L5i_CODE_LENGTH_CHIPS; i++)
{
y[i] = xb[12];
xb = l5i_xb_shift(xb);
}
return y;
}
std::deque<bool> make_l5q_xa()
{
std::deque<bool> xa={1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5q_CODE_LENGTH_CHIPS,0);
std::deque<bool> xa = {1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5q_CODE_LENGTH_CHIPS, 0);
for (int i=0; i<GPS_L5q_CODE_LENGTH_CHIPS; i++)
{
y[i] = xa[12];
xa = l5q_xa_shift(xa);
}
return y;
for (int i = 0; i < GPS_L5q_CODE_LENGTH_CHIPS; i++)
{
y[i] = xa[12];
xa = l5q_xa_shift(xa);
}
return y;
}
std::deque<bool> make_l5q_xb()
{
std::deque<bool> xb={1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5q_CODE_LENGTH_CHIPS,0);
std::deque<bool> xb = {1,1,1,1,1,1,1,1,1,1,1,1,1};
std::deque<bool> y(GPS_L5q_CODE_LENGTH_CHIPS, 0);
for (int i=0; i<GPS_L5q_CODE_LENGTH_CHIPS; i++)
{
y[i] = xb[12];
xb = l5q_xb_shift(xb);
}
return y;
for (int i = 0; i < GPS_L5q_CODE_LENGTH_CHIPS; i++)
{
y[i] = xb[12];
xb = l5q_xb_shift(xb);
}
return y;
}
void make_l5i(int32_t * _dest, int prn)
{
int xb_offset = GPS_L5i_INIT_REG[prn];
int xb_offset = GPS_L5i_INIT_REG[prn];
std::deque<bool> xb=make_l5i_xb();
std::deque<bool> xa=make_l5i_xa();
std::deque<bool> xb_shift(GPS_L5i_CODE_LENGTH_CHIPS,0);
std::deque<bool> xb = make_l5i_xb();
std::deque<bool> xa = make_l5i_xa();
std::deque<bool> xb_shift(GPS_L5i_CODE_LENGTH_CHIPS, 0);
for (int n=0; n<GPS_L5i_CODE_LENGTH_CHIPS; n++)
{
xb_shift[n]=xb[(xb_offset+n)%GPS_L5i_CODE_LENGTH_CHIPS];
}
std::deque<bool> out_code(GPS_L5i_CODE_LENGTH_CHIPS,0);
for (int n=0; n<GPS_L5i_CODE_LENGTH_CHIPS; n++)
{
_dest[n]=xa[n] xor xb_shift[n];
}
for (int n = 0; n < GPS_L5i_CODE_LENGTH_CHIPS; n++)
{
xb_shift[n] = xb[(xb_offset + n) % GPS_L5i_CODE_LENGTH_CHIPS];
}
std::deque<bool> out_code(GPS_L5i_CODE_LENGTH_CHIPS, 0);
for (int n = 0; n < GPS_L5i_CODE_LENGTH_CHIPS; n++)
{
_dest[n] = xa[n] xor xb_shift[n];
}
}
void make_l5q(int32_t * _dest, int prn)
{
int xb_offset = GPS_L5q_INIT_REG[prn];
int xb_offset = GPS_L5q_INIT_REG[prn];
std::deque<bool> xb=make_l5q_xb();
std::deque<bool> xa=make_l5q_xa();
std::deque<bool> xb_shift(GPS_L5q_CODE_LENGTH_CHIPS,0);
std::deque<bool> xb = make_l5q_xb();
std::deque<bool> xa = make_l5q_xa();
std::deque<bool> xb_shift(GPS_L5q_CODE_LENGTH_CHIPS, 0);
for (int n=0; n<GPS_L5q_CODE_LENGTH_CHIPS; n++)
{
xb_shift[n]=xb[(xb_offset+n)%GPS_L5q_CODE_LENGTH_CHIPS];
}
std::deque<bool> out_code(GPS_L5q_CODE_LENGTH_CHIPS,0);
for (int n=0; n<GPS_L5q_CODE_LENGTH_CHIPS; n++)
{
_dest[n]=xa[n] xor xb_shift[n];
}
for (int n = 0; n < GPS_L5q_CODE_LENGTH_CHIPS; n++)
{
xb_shift[n] = xb[(xb_offset + n) % GPS_L5q_CODE_LENGTH_CHIPS];
}
std::deque<bool> out_code(GPS_L5q_CODE_LENGTH_CHIPS, 0);
for (int n = 0; n < GPS_L5q_CODE_LENGTH_CHIPS; n++)
{
_dest[n] = xa[n] xor xb_shift[n];
}
}
void gps_l5i_code_gen_complex(std::complex<float>* _dest, unsigned int _prn)
{
int32_t* _code = new int32_t[GPS_L5i_CODE_LENGTH_CHIPS];

10
src/algorithms/libs/gps_l5_signal.h
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@ -1,13 +1,13 @@
/*!
* \file gps_l5_signal.h
* \brief This class implements signal generators for the GPS L2C signals
* \brief This class implements signal generators for the GPS L5 signals
* \author Javier Arribas, 2017. jarribas(at)cttc.es
*
* Detailed description of the file here if needed.
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -30,8 +30,8 @@
* -------------------------------------------------------------------------
*/
#ifndef GNSS_GPS_L5_SIGNAL_H_
#define GNSS_GPS_L5_SIGNAL_H_
#ifndef GNSS_SDR_GPS_L5_SIGNAL_H_
#define GNSS_SDR_GPS_L5_SIGNAL_H_
#include <complex>
@ -49,4 +49,4 @@ void gps_l5i_code_gen_complex_sampled(std::complex<float>* _dest, unsigned int _
void gps_l5q_code_gen_complex_sampled(std::complex<float>* _dest, unsigned int _prn, signed int _fs);
#endif /* GNSS_GPS_L5_SIGNAL_H_ */
#endif /* GNSS_SDR_GPS_L5_SIGNAL_H_ */