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https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-15 04:30:33 +00:00
Increase buffer size
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01d41e2f07
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@ -63,10 +63,11 @@ hybrid_observables_cc::hybrid_observables_cc(unsigned int nchannels_in,
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d_dump_filename = dump_filename;
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T_rx_s = 0.0;
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T_rx_step_s = 0.001; // 1 ms
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max_delta = 0.15; // 150 ms
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max_delta = 2.5; // 2.5 s
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d_latency = 0.08; // 80 ms
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valid_channels.resize(d_nchannels, false);
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d_num_valid_channels = 0;
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d_gnss_synchro_history = new Gnss_circular_deque<Gnss_Synchro>(1000, d_nchannels);
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d_gnss_synchro_history = new Gnss_circular_deque<Gnss_Synchro>(static_cast<unsigned int>(max_delta * 1000.0), d_nchannels);
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// ############# ENABLE DATA FILE LOG #################
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if (d_dump)
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@ -322,35 +323,6 @@ bool hybrid_observables_cc::interpolate_data(Gnss_Synchro &out, const unsigned i
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out.TOW_at_current_symbol_s = d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s + (d_gnss_synchro_history->at(ch, ind.second).TOW_at_current_symbol_s - d_gnss_synchro_history->at(ch, ind.first).TOW_at_current_symbol_s) * (ti - d_gnss_synchro_history->at(ch, ind.first).RX_time) / (d_gnss_synchro_history->at(ch, ind.second).RX_time - d_gnss_synchro_history->at(ch, ind.first).RX_time);
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return true;
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/*
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arma::vec t = arma::vec(d_gnss_synchro_history.size(ch));
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arma::vec dop = t;
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arma::vec cph = t;
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arma::vec tow = t;
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arma::vec tiv = arma::vec(1);
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arma::vec result;
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tiv(0) = ti;
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unsigned int aux = 0;
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for (it = data.begin(); it != data.end(); it++)
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{
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t(aux) = it->RX_time;
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dop(aux) = it->Carrier_Doppler_hz;
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cph(aux) = it->Carrier_phase_rads;
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tow(aux) = it->TOW_at_current_symbol_s;
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aux++;
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}
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arma::interp1(t, dop, tiv, result);
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out.Carrier_Doppler_hz = result(0);
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arma::interp1(t, cph, tiv, result);
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out.Carrier_phase_rads = result(0);
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arma::interp1(t, tow, tiv, result);
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out.TOW_at_current_symbol_s = result(0);
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return result.is_finite();
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*/
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}
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@ -562,7 +534,7 @@ int hybrid_observables_cc::general_work(int noutput_items __attribute__((unused)
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// Check if there is any valid channel after computing the time distance between the Gnss_Synchro data and the receiver time
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d_num_valid_channels = valid_channels.count();
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double T_rx_s_out = T_rx_s - (max_delta / 2.0);
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double T_rx_s_out = T_rx_s - d_latency;
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if ((d_num_valid_channels == 0) or (T_rx_s_out < 0.0))
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{
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return 0;
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@ -78,6 +78,7 @@ private:
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double T_rx_s;
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double T_rx_step_s;
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double max_delta;
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double d_latency;
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bool d_dump;
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unsigned int d_nchannels;
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unsigned int d_num_valid_channels;
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