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brute force multiple ssb detection works in pbchsim

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Francesco Mani
2019-03-04 15:32:43 +01:00
parent 62e56f212e
commit 2aa32eff67
8 changed files with 53 additions and 33 deletions
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openair1/SIMULATION/NR_PHY/pbchsim.c
+4 -4
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@@ -129,7 +129,7 @@ int main(int argc, char **argv)
unsigned char frame_type = 0;
unsigned char pbch_phase = 0;
int frame=0,subframe=0;
int frame=0;
int frame_length_complex_samples;
int frame_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
@@ -610,8 +610,8 @@ int main(int argc, char **argv)
uint8_t ssb_index = 0;
while (!((SSB_positions >> ssb_index) & 0x01)) ssb_index++; // to select the first transmitted ssb
int start_symbol = nr_get_ssb_start_symbol(frame_parms, ssb_index, n_hf);
for (int i=start_symbol+1; i<start_symbol+4; i++) {
UE->symbol_offset = nr_get_ssb_start_symbol(frame_parms, ssb_index, n_hf);
for (int i=UE->symbol_offset+1; i<UE->symbol_offset+4; i++) {
nr_slot_fep(UE,
i,
0,
@@ -620,7 +620,7 @@ int main(int argc, char **argv)
NR_PBCH_EST);
}
ret = nr_pbch_detection(UE,start_symbol+1,0);
ret = nr_pbch_detection(UE,UE->symbol_offset+1,0);
if (ret==0) {
//UE->rx_ind.rx_indication_body->mib_pdu.ssb_index; //not yet detected automatically