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nr_ulsim: fix computation of the scrambling errors

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The array ul_harq_processes[harq_pid].f contains the data as bits, not bytes.
This commit is contained in:
Thomas Schlichter
2025-09-09 11:17:43 +02:00
parent 4e87ac46a1
commit 2944775952
1 changed files with 2 additions and 2 deletions
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openair1/SIMULATION/NR_PHY/ulsim.c
+2 -2
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@@ -1478,8 +1478,8 @@ int main(int argc, char *argv[])
}
for (i = 0; i < available_bits; i++) {
if (((UE->ul_harq_processes[harq_pid].f[i] == 0) && (pusch_vars->llr[i] <= 0))
|| ((UE->ul_harq_processes[harq_pid].f[i] == 1) && (pusch_vars->llr[i] >= 0))) {
const uint8_t current_bit = (UE->ul_harq_processes[harq_pid].f[i / 8] >> (i & 7)) & 1;
if (((current_bit == 0) && (pusch_vars->llr[i] <= 0)) || ((current_bit == 1) && (pusch_vars->llr[i] >= 0))) {
/*if(errors_scrambling == 0)
printf("\x1B[34m" "[frame %d][trial %d]\t1st bit in error in unscrambling = %d\n" "\x1B[0m", frame, trial, i);*/
errors_scrambling[round]++;