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but solved: double acquisition was using uint32_t for the initial doppler estimation. Therefore when the first estimated doppler was negative it was reset to zero.

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Marc Majoral
2019-03-01 20:37:14 +01:00
parent 528c79d1e7
commit 5a2dc274cf
4 changed files with 32 additions and 31 deletions
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2
src/algorithms/acquisition/libs/fpga_acquisition.h
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@@ -60,7 +60,7 @@ public:
bool init();
bool set_local_code(uint32_t PRN);
bool free();
void set_doppler_sweep(uint32_t num_sweeps, uint32_t doppler_step, uint32_t doppler_max);
void set_doppler_sweep(uint32_t num_sweeps, uint32_t doppler_step, int32_t doppler_min);
void run_acquisition(void);
void read_acquisition_results(uint32_t *max_index, float *firstpeak, float *secondpeak, uint64_t *initial_sample, float *power_sum, uint32_t *doppler_index, uint32_t *total_blk_exp);