1
0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2025-10-28 14:07:38 +00:00

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

This commit is contained in:
Marc Majoral
2019-04-04 19:55:56 +02:00
13 changed files with 323 additions and 291 deletions

View File

@@ -134,11 +134,11 @@ GalileoE1DllPllVemlTracking::GalileoE1DllPllVemlTracking(
int extend_correlation_symbols = configuration->property(role + ".extend_correlation_symbols", 1);
float early_late_space_chips = configuration->property(role + ".early_late_space_chips", 0.15);
trk_param.early_late_space_chips = early_late_space_chips;
float very_early_late_space_chips = configuration->property(role + ".very_early_late_space_chips", 0.6);
float very_early_late_space_chips = configuration->property(role + ".very_early_late_space_chips", 0.5);
trk_param.very_early_late_space_chips = very_early_late_space_chips;
float early_late_space_narrow_chips = configuration->property(role + ".early_late_space_narrow_chips", 0.15);
trk_param.early_late_space_narrow_chips = early_late_space_narrow_chips;
float very_early_late_space_narrow_chips = configuration->property(role + ".very_early_late_space_narrow_chips", 0.6);
float very_early_late_space_narrow_chips = configuration->property(role + ".very_early_late_space_narrow_chips", 0.5);
trk_param.very_early_late_space_narrow_chips = very_early_late_space_narrow_chips;
bool track_pilot = configuration->property(role + ".track_pilot", false);
if (extend_correlation_symbols < 1)

View File

@@ -144,11 +144,11 @@ GalileoE1DllPllVemlTrackingFpga::GalileoE1DllPllVemlTrackingFpga(
int32_t extend_correlation_symbols = configuration->property(role + ".extend_correlation_symbols", 1);
float early_late_space_chips = configuration->property(role + ".early_late_space_chips", 0.15);
trk_param_fpga.early_late_space_chips = early_late_space_chips;
float very_early_late_space_chips = configuration->property(role + ".very_early_late_space_chips", 0.6);
float very_early_late_space_chips = configuration->property(role + ".very_early_late_space_chips", 0.5);
trk_param_fpga.very_early_late_space_chips = very_early_late_space_chips;
float early_late_space_narrow_chips = configuration->property(role + ".early_late_space_narrow_chips", 0.15);
trk_param_fpga.early_late_space_narrow_chips = early_late_space_narrow_chips;
float very_early_late_space_narrow_chips = configuration->property(role + ".very_early_late_space_narrow_chips", 0.6);
float very_early_late_space_narrow_chips = configuration->property(role + ".very_early_late_space_narrow_chips", 0.5);
trk_param_fpga.very_early_late_space_narrow_chips = very_early_late_space_narrow_chips;
bool track_pilot = configuration->property(role + ".track_pilot", false);
if (extend_correlation_symbols < 1)

View File

@@ -75,7 +75,7 @@ GalileoE1TcpConnectorTracking::GalileoE1TcpConnectorTracking(
dll_bw_hz = static_cast<float>(FLAGS_dll_bw_hz);
}
early_late_space_chips = configuration->property(role + ".early_late_space_chips", 0.15);
very_early_late_space_chips = configuration->property(role + ".very_early_late_space_chips", 0.6);
very_early_late_space_chips = configuration->property(role + ".very_early_late_space_chips", 0.5);
port_ch0 = configuration->property(role + ".port_ch0", 2060);
std::string default_dump_filename = "./track_ch";
dump_filename = configuration->property(role + ".dump_filename", default_dump_filename);

View File

@@ -95,14 +95,14 @@ double pll_cloop_two_quadrant_atan(gr_complex prompt_s1)
*/
double dll_nc_e_minus_l_normalized(gr_complex early_s1, gr_complex late_s1)
{
double P_early, P_late;
P_early = std::abs(early_s1);
P_late = std::abs(late_s1);
if (P_early + P_late == 0.0)
double P_early = std::abs(early_s1);
double P_late = std::abs(late_s1);
double E_plus_L = P_early + P_late;
if (E_plus_L == 0.0)
{
return 0.0;
}
return 0.5 * (P_early - P_late) / (P_early + P_late);
return 0.5 * (P_early - P_late) / E_plus_L;
}
@@ -117,12 +117,13 @@ double dll_nc_e_minus_l_normalized(gr_complex early_s1, gr_complex late_s1)
*/
double dll_nc_vemlp_normalized(gr_complex very_early_s1, gr_complex early_s1, gr_complex late_s1, gr_complex very_late_s1)
{
double P_early, P_late;
P_early = std::sqrt(std::norm(very_early_s1) + std::norm(early_s1));
P_late = std::sqrt(std::norm(very_late_s1) + std::norm(late_s1));
if (P_early + P_late == 0.0)
double Early = std::sqrt(very_early_s1.real() * very_early_s1.real() + very_early_s1.imag() * very_early_s1.imag() + early_s1.real() * early_s1.real() + early_s1.imag() * early_s1.imag());
double Late = std::sqrt(late_s1.real() * late_s1.real() + late_s1.imag() * late_s1.imag() + very_late_s1.real() * very_late_s1.real() + very_late_s1.imag() * very_late_s1.imag());
double E_plus_L = Early + Late;
if (E_plus_L == 0.0)
{
return 0.0;
}
return (P_early - P_late) / (P_early + P_late);
return (Early - Late) / E_plus_L;
}