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updated the calculation of the FPGA integration length variable

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This commit is contained in:
Marc Majoral 2019-07-22 11:47:33 +02:00
parent 851d36cb9b
commit 8d813f05d1
1 changed files with 2 additions and 2 deletions
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src/algorithms/tracking/gnuradio_blocks/dll_pll_veml_tracking_fpga.cc
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@ -806,8 +806,8 @@ void dll_pll_veml_tracking_fpga::update_tracking_vars()
K_blk_samples = T_prn_samples * d_current_fpga_integration_period + d_rem_code_phase_samples; // initially d_rem_code_phase_samples is zero. It is updated at the end of this function K_blk_samples = T_prn_samples * d_current_fpga_integration_period + d_rem_code_phase_samples; // initially d_rem_code_phase_samples is zero. It is updated at the end of this function
int32_t actual_blk_length = static_cast<int32_t>(std::floor(K_blk_samples)); int32_t actual_blk_length = static_cast<int32_t>(std::floor(K_blk_samples));
d_next_integration_length_samples = 2 * actual_blk_length - d_current_integration_length_samples; //d_next_integration_length_samples = 2 * actual_blk_length - d_current_integration_length_samples;
d_next_integration_length_samples = actual_blk_length;
//################### PLL COMMANDS ################################################# //################### PLL COMMANDS #################################################
// carrier phase step (NCO phase increment per sample) [rads/sample] // carrier phase step (NCO phase increment per sample) [rads/sample]
d_carrier_phase_step_rad = PI_2 * d_carrier_doppler_hz / trk_parameters.fs_in; d_carrier_phase_step_rad = PI_2 * d_carrier_doppler_hz / trk_parameters.fs_in;