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Add glonass frequency channel variable as private member

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This commit is contained in:
Gastd 2017-08-22 19:45:43 -03:00
parent 5587930050
commit 27491df73c
2 changed files with 4 additions and 5 deletions
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8
src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.cc
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@ -161,8 +161,8 @@ void Glonass_L1_Ca_Dll_Pll_Tracking_cc::start_tracking()
acq_trk_diff_seconds = static_cast<float>(acq_trk_diff_samples) / static_cast<float>(d_fs_in); acq_trk_diff_seconds = static_cast<float>(acq_trk_diff_samples) / static_cast<float>(d_fs_in);
// Doppler effect // Doppler effect
// Fd=(C/(C+Vr))*F // Fd=(C/(C+Vr))*F
long glonass_freq_ch = GLONASS_L1_FREQ_HZ + (GLONASS_L1_FREQ_HZ * GLONASS_PRN.at(d_acquisition_gnss_synchro->PRN)); d_glonass_freq_ch = GLONASS_L1_FREQ_HZ + (GLONASS_L1_FREQ_HZ * GLONASS_PRN.at(d_acquisition_gnss_synchro->PRN));
double radial_velocity = (glonass_freq_ch + d_acq_carrier_doppler_hz) / glonass_freq_ch; double radial_velocity = (d_glonass_freq_ch + d_acq_carrier_doppler_hz) / d_glonass_freq_ch;
// new chip and prn sequence periods based on acq Doppler // new chip and prn sequence periods based on acq Doppler
double T_chip_mod_seconds; double T_chip_mod_seconds;
double T_prn_mod_seconds; double T_prn_mod_seconds;
@ -319,9 +319,7 @@ int Glonass_L1_Ca_Dll_Pll_Tracking_cc::general_work (int noutput_items __attribu
carr_error_filt_hz = d_carrier_loop_filter.get_carrier_nco(carr_error_hz); carr_error_filt_hz = d_carrier_loop_filter.get_carrier_nco(carr_error_hz);
// New carrier Doppler frequency estimation // New carrier Doppler frequency estimation
d_carrier_doppler_hz = d_acq_carrier_doppler_hz + carr_error_filt_hz; d_carrier_doppler_hz = d_acq_carrier_doppler_hz + carr_error_filt_hz;
// New code Doppler frequency estimation d_code_freq_chips = GLONASS_L1_CA_CODE_RATE_HZ + ((d_carrier_doppler_hz * GLONASS_L1_CA_CODE_RATE_HZ) / d_glonass_freq_ch);
long glonass_freq_ch = GLONASS_L1_FREQ_HZ + (GLONASS_L1_FREQ_HZ * GLONASS_PRN.at(d_acquisition_gnss_synchro->PRN));
d_code_freq_chips = GLONASS_L1_CA_CODE_RATE_HZ + ((d_carrier_doppler_hz * GLONASS_L1_CA_CODE_RATE_HZ) / glonass_freq_ch);
// ################## DLL ########################################################## // ################## DLL ##########################################################
// DLL discriminator // DLL discriminator

1
src/algorithms/tracking/gnuradio_blocks/glonass_l1_ca_dll_pll_tracking_cc.h
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@ -73,6 +73,7 @@ private:
long d_if_freq; long d_if_freq;
long d_fs_in; long d_fs_in;
long d_glonass_freq_ch;
double d_early_late_spc_chips; double d_early_late_spc_chips;