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#220 change the I/Q in soft-scope to be normalized wrt |h|

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This commit is contained in:
Vincent Ng
2017-03-28 10:17:51 +08:00
committed by Wilson Thong
parent 4a2f9d2571
commit 4fea65a265
1 changed files with 6 additions and 3 deletions
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openair1/PHY/TOOLS/lte_phy_scope.c
+6 -3
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@@ -493,7 +493,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
int16_t **chest_f;
int16_t *pdsch_llr;
int16_t *pdsch_comp;
int8_t *pdcch_llr;
int16_t *pdsch_mag;
int8_t *pdcch_llr;
int16_t *pdcch_comp;
int8_t *pbch_llr;
int16_t *pbch_comp;
@@ -571,6 +572,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
pdsch_llr = (int16_t*) phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->llr[0]; // stream 0
// pdsch_llr = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars_SI[eNB_id]->llr[0]; // stream 0
pdsch_comp = (int16_t*) phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp0[0];
pdsch_mag = (int16_t*) phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_mag0[0];
// Received signal in time domain of receive antenna 0
if (rxsig_t != NULL) {
@@ -752,8 +754,9 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
for (k=0; k<frame_parms->symbols_per_tti; k++) {
for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
I[ind] = pdsch_comp[(2*frame_parms->N_RB_DL*12*k)+4*i];
Q[ind] = pdsch_comp[(2*frame_parms->N_RB_DL*12*k)+4*i+1];
int j = (2*frame_parms->N_RB_DL*12*k)+4*i;
I[ind] = (pdsch_mag[j ]!=0? 1.0/pdsch_mag[j ]: 0.0) * pdsch_comp[j ]*1.0;
Q[ind] = (pdsch_mag[j+1]!=0? 1.0/pdsch_mag[j+1]: 0.0) * pdsch_comp[j+1]*1.0;
ind++;
}
}