mirrors/gnss-sdr
1
0
Fork 0
mirror of https://github.com/gnss-sdr/gnss-sdr synced 2025-01-16 20:23:02 +00:00
Code Issues Releases Wiki Activity

Merge remote-tracking branch 'cf/tong' into next

Browse Source
This commit is contained in:
Carles Fernandez 2016-08-11 13:51:53 +02:00
commit 12739fccdd
6 changed files with 24 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/algorithms/acquisition/adapters/galileo_e1_pcps_tong_ambiguous_acquisition.cc
View File

@ -70,6 +70,7 @@ GalileoE1PcpsTongAmbiguousAcquisition::GalileoE1PcpsTongAmbiguousAcquisition(
tong_init_val_ = configuration->property(role + ".tong_init_val", 1);
tong_max_val_ = configuration->property(role + ".tong_max_val", 2);
tong_max_dwells_ = configuration->property(role + ".tong_max_dwells", tong_max_val_ + 1);
dump_filename_ = configuration_->property(role + ".dump_filename",
default_dump_filename);
@ -92,7 +93,7 @@ GalileoE1PcpsTongAmbiguousAcquisition::GalileoE1PcpsTongAmbiguousAcquisition(
item_size_ = sizeof(gr_complex);
acquisition_cc_ = pcps_tong_make_acquisition_cc(sampled_ms_, doppler_max_,
if_, fs_in_, samples_per_ms, code_length_, tong_init_val_,
tong_max_val_, dump_, dump_filename_);
tong_max_val_, tong_max_dwells_, dump_, dump_filename_);
stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);
DLOG(INFO) << "stream_to_vector("

1
src/algorithms/acquisition/adapters/galileo_e1_pcps_tong_ambiguous_acquisition.h
View File

@ -143,6 +143,7 @@ private:
unsigned int sampled_ms_;
unsigned int tong_init_val_;
unsigned int tong_max_val_;
unsigned int tong_max_dwells_;
long fs_in_;
long if_;
bool dump_;

3
src/algorithms/acquisition/adapters/gps_l1_ca_pcps_tong_acquisition.cc
View File

@ -60,6 +60,7 @@ GpsL1CaPcpsTongAcquisition::GpsL1CaPcpsTongAcquisition(
tong_init_val_ = configuration->property(role + ".tong_init_val", 1);
tong_max_val_ = configuration->property(role + ".tong_max_val", 2);
tong_max_dwells_ = configuration->property(role + ".tong_max_dwells", tong_max_val_ + 1);
dump_filename_ = configuration_->property(role + ".dump_filename", default_dump_filename);
@ -75,7 +76,7 @@ GpsL1CaPcpsTongAcquisition::GpsL1CaPcpsTongAcquisition(
{
item_size_ = sizeof(gr_complex);
acquisition_cc_ = pcps_tong_make_acquisition_cc(sampled_ms_, doppler_max_, if_, fs_in_,
code_length_, code_length_, tong_init_val_, tong_max_val_,
code_length_, code_length_, tong_init_val_, tong_max_val_, tong_max_dwells_,
dump_, dump_filename_);
stream_to_vector_ = gr::blocks::stream_to_vector::make(item_size_, vector_length_);

1
src/algorithms/acquisition/adapters/gps_l1_ca_pcps_tong_acquisition.h
View File

@ -143,6 +143,7 @@ private:
unsigned int sampled_ms_;
unsigned int tong_init_val_;
unsigned int tong_max_val_;
unsigned int tong_max_dwells_;
long fs_in_;
long if_;
bool dump_;

22
src/algorithms/acquisition/gnuradio_blocks/pcps_tong_acquisition_cc.cc
View File

@ -63,19 +63,19 @@ pcps_tong_acquisition_cc_sptr pcps_tong_make_acquisition_cc(
unsigned int sampled_ms, unsigned int doppler_max,
long freq, long fs_in, int samples_per_ms,
int samples_per_code, unsigned int tong_init_val,
unsigned int tong_max_val,
unsigned int tong_max_val, unsigned int tong_max_dwells,
bool dump, std::string dump_filename)
{
return pcps_tong_acquisition_cc_sptr(
new pcps_tong_acquisition_cc(sampled_ms, doppler_max, freq, fs_in, samples_per_ms, samples_per_code,
tong_init_val, tong_max_val, dump, dump_filename));
tong_init_val, tong_max_val, tong_max_dwells, dump, dump_filename));
}
pcps_tong_acquisition_cc::pcps_tong_acquisition_cc(
unsigned int sampled_ms, unsigned int doppler_max,
long freq, long fs_in, int samples_per_ms,
int samples_per_code, unsigned int tong_init_val,
unsigned int tong_max_val,
unsigned int tong_max_val, unsigned int tong_max_dwells,
bool dump, std::string dump_filename) :
gr::block("pcps_tong_acquisition_cc",
gr::io_signature::make(1, 1, sizeof(gr_complex) * sampled_ms * samples_per_ms),
@ -90,8 +90,9 @@ pcps_tong_acquisition_cc::pcps_tong_acquisition_cc(
d_samples_per_ms = samples_per_ms;
d_samples_per_code = samples_per_code;
d_sampled_ms = sampled_ms;
d_well_count = 0;
d_dwell_count = 0;
d_tong_max_val = tong_max_val;
d_tong_max_dwells = tong_max_dwells;
d_tong_init_val = tong_init_val;
d_tong_count = d_tong_init_val;
d_doppler_max = doppler_max;
@ -213,8 +214,7 @@ void pcps_tong_acquisition_cc::set_state(int state)
d_gnss_synchro->Acq_delay_samples = 0.0;
d_gnss_synchro->Acq_doppler_hz = 0.0;
d_gnss_synchro->Acq_samplestamp_samples = 0;
d_well_count = 0;
d_well_count = 0;
d_dwell_count = 0;
d_tong_count = d_tong_init_val;
d_mag = 0.0;
d_input_power = 0.0;
@ -252,7 +252,7 @@ int pcps_tong_acquisition_cc::general_work(int noutput_items,
d_gnss_synchro->Acq_delay_samples = 0.0;
d_gnss_synchro->Acq_doppler_hz = 0.0;
d_gnss_synchro->Acq_samplestamp_samples = 0;
d_well_count = 0;
d_dwell_count = 0;
d_tong_count = d_tong_init_val;
d_mag = 0.0;
d_input_power = 0.0;
@ -292,7 +292,7 @@ int pcps_tong_acquisition_cc::general_work(int noutput_items,
d_sample_counter += d_fft_size; // sample counter
d_well_count++;
d_dwell_count++;
DLOG(INFO) << "Channel: " << d_channel
<< " , doing acquisition of satellite: " << d_gnss_synchro->System << " "<< d_gnss_synchro->PRN
@ -370,7 +370,7 @@ int pcps_tong_acquisition_cc::general_work(int noutput_items,
// 5- Compute the test statistics and compare to the threshold
d_test_statistics = d_mag;
if (d_test_statistics > d_threshold*d_well_count)
if (d_test_statistics > d_threshold * d_dwell_count)
{
d_tong_count++;
if (d_tong_count == d_tong_max_val)
@ -387,6 +387,10 @@ int pcps_tong_acquisition_cc::general_work(int noutput_items,
}
}
if(d_dwell_count >= d_tong_max_dwells)
{
d_state = 3; // Negative acquisition
}
consume_each(1);
break;

9
src/algorithms/acquisition/gnuradio_blocks/pcps_tong_acquisition_cc.h
View File

@ -66,7 +66,7 @@ pcps_tong_acquisition_cc_sptr
pcps_tong_make_acquisition_cc(unsigned int sampled_ms, unsigned int doppler_max,
long freq, long fs_in, int samples_per_ms,
int samples_per_code, unsigned int tong_init_val,
unsigned int tong_max_val,
unsigned int tong_max_val, unsigned int tong_max_dwells,
bool dump, std::string dump_filename);
/*!
@ -80,13 +80,13 @@ private:
pcps_tong_make_acquisition_cc(unsigned int sampled_ms, unsigned int doppler_max,
long freq, long fs_in, int samples_per_ms,
int samples_per_code, unsigned int tong_init_val,
unsigned int tong_max_val,
unsigned int tong_max_val, unsigned int tong_max_dwells,
bool dump, std::string dump_filename);
pcps_tong_acquisition_cc(unsigned int sampled_ms, unsigned int doppler_max,
long freq, long fs_in, int samples_per_ms,
int samples_per_code, unsigned int tong_init_val,
unsigned int tong_max_val,
unsigned int tong_max_val, unsigned int tong_max_dwells,
bool dump, std::string dump_filename);
void calculate_magnitudes(gr_complex* fft_begin, int doppler_shift,
@ -102,10 +102,11 @@ private:
unsigned int d_doppler_max;
unsigned int d_doppler_step;
unsigned int d_sampled_ms;
unsigned int d_well_count;
unsigned int d_dwell_count;
unsigned int d_tong_count;
unsigned int d_tong_init_val;
unsigned int d_tong_max_val;
unsigned int d_tong_max_dwells;
unsigned int d_fft_size;
unsigned long int d_sample_counter;
gr_complex** d_grid_doppler_wipeoffs;