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Code Issues Releases Wiki Activity

Add some high dynamics variables

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This commit is contained in:
Antonio Ramos
2018-08-28 22:26:26 +02:00
parent 1f1d5491b3
commit 4792bc32c6
2 changed files with 5 additions and 0 deletions
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4
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.cc
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@@ -355,6 +355,7 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(const Dll_Pll_Conf &conf_) : gr::bl
{
// Extra correlator for the data component
correlator_data_cpu.init(2 * trk_parameters.vector_length, 1);
correlator_data_cpu.set_high_dynamics_resampler(trk_parameters.use_high_dynamics_resampler);
d_data_code = static_cast<float *>(volk_gnsssdr_malloc(2 * d_code_length_chips * sizeof(float), volk_gnsssdr_get_alignment()));
}
else
@@ -397,6 +398,7 @@ dll_pll_veml_tracking::dll_pll_veml_tracking(const Dll_Pll_Conf &conf_) : gr::bl
d_code_phase_step_chips = 0.0;
d_code_phase_rate_step_chips = 0.0;
d_carrier_phase_step_rad = 0.0;
d_carrier_phase_rate_step_rad = 0.0;
d_rem_code_phase_chips = 0.0;
d_K_blk_samples = 0.0;
d_code_phase_samples = 0.0;
@@ -424,6 +426,7 @@ void dll_pll_veml_tracking::start_tracking()
// new chip and PRN sequence periods based on acq Doppler
d_code_freq_chips = radial_velocity * d_code_chip_rate;
d_code_phase_step_chips = d_code_freq_chips / trk_parameters.fs_in;
d_code_phase_rate_step_chips = 0.0;
double T_chip_mod_seconds = 1.0 / d_code_freq_chips;
double T_prn_mod_seconds = T_chip_mod_seconds * static_cast<double>(d_code_length_chips);
double T_prn_mod_samples = T_prn_mod_seconds * trk_parameters.fs_in;
@@ -446,6 +449,7 @@ void dll_pll_veml_tracking::start_tracking()
d_carrier_doppler_hz = d_acq_carrier_doppler_hz;
d_carrier_phase_step_rad = PI_2 * d_carrier_doppler_hz / trk_parameters.fs_in;
d_carrier_phase_rate_step_rad = 0.0;
// DLL/PLL filter initialization
d_carrier_loop_filter.initialize(); // initialize the carrier filter

1
src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking.h
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@@ -147,6 +147,7 @@ private:
double d_code_phase_step_chips;
double d_code_phase_rate_step_chips;
double d_carrier_phase_step_rad;
double d_carrier_phase_rate_step_rad;
// remaining code phase and carrier phase between tracking loops
double d_rem_code_phase_samples;
double d_rem_carr_phase_rad;