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Add work on noncoherent acquisition

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This commit is contained in:
Carles Fernandez 2018-07-10 07:48:08 +02:00
parent dad0ba32ad
commit e1c26ec858
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1 changed files with 1 additions and 4 deletions
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src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition.cc
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@ -445,10 +445,7 @@ float pcps_acquisition::max_to_input_power_statistic(uint32_t& indext, int& dopp
uint32_t index_time = 0; uint32_t index_time = 0;
float fft_normalization_factor = static_cast<float>(d_fft_size) * static_cast<float>(d_fft_size); float fft_normalization_factor = static_cast<float>(d_fft_size) * static_cast<float>(d_fft_size);
// Look for correlation peaks in the results ============================== // Find the correlation peak and the carrier frequency
// Find the highest peak and compare it to the second highest peak
// The second peak is chosen not closer than 1 chip to the highest peak
//--- Find the correlation peak and the carrier frequency --------------
for (int i = 0; i < d_num_doppler_bins; i++) for (int i = 0; i < d_num_doppler_bins; i++)
{ {
volk_gnsssdr_32f_index_max_32u(&tmp_intex_t, d_magnitude_grid[i], d_fft_size); volk_gnsssdr_32f_index_max_32u(&tmp_intex_t, d_magnitude_grid[i], d_fft_size);