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Commit 9df2b440 authored by Robert Schmidt's avatar Robert Schmidt
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Merge remote-tracking branch 'origin/optimize_lte_tx_tm2' into integration_2022_wk49

parents 3d4b0ac5 c8c158e0
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Showing with 1200 additions and 87 deletions
openair1/PHY/INIT/lte_init.c
View file @ 9df2b440
......@@ -535,6 +535,8 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
}
eNB->pdsch_config_dedicated->p_a = dB0; //defaul value until overwritten by RRCConnectionReconfiguration
init_modulation_LUTs();
return (0);
}
......
openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
View file @ 9df2b440
......@@ -107,7 +107,7 @@ void lte_eNB_I0_measurements(PHY_VARS_eNB *eNB,
n0_power_tot=0;
int offset0= (frame_parms->first_carrier_offset + (rb*12))%frame_parms->ofdm_symbol_size;
if ((rb_mask[rb>>5]&(1<<(rb&31))) == 0) { // check that rb was not used in this subframe
if ((rb_mask[rb>>5]&(1U<<(rb&31))) == 0) { // check that rb was not used in this subframe
nb_rb++;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
measurements->n0_subband_power[aarx][rb] = 0;
......
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @ 9df2b440
......@@ -673,6 +673,521 @@ int allocate_REs_in_RB_no_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
return(0);
}
int allocate_REs_in_RB_no_pilots_QPSK_tm2(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table0,
int16_t *qam_table1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->eDL;
uint32_t qam4_table_offset = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
uint8_t first_re;
uint64_t *qam_table4_0=(uint64_t*)qam_table0;
uint64_t *qam_table4_1=(uint64_t*)qam_table1;
first_re=0;
if (skip_half==2)
first_re=6;
re=first_re;
x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+re;
uint64_t *txF0 = (uint64_t*)&txdataF[0][tti_offset];
uint64_t *txF1 = (uint64_t*)&txdataF[1][tti_offset];
// 8-bits corresponds to 4 QPSK symbols input which generates 4 QPSK symbols on 2 TX antenna ports
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
memcpy(txF0, &qam_table4_0[qam4_table_offset], sizeof(*txF0));
memcpy(txF1, &qam_table4_1[qam4_table_offset], sizeof(*txF1));
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
memcpy(txF0+1, &qam_table4_0[qam4_table_offset], sizeof(*txF0));
memcpy(txF1+1, &qam_table4_1[qam4_table_offset], sizeof(*txF1));
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
memcpy(txF0+2, &qam_table4_0[qam4_table_offset], sizeof(*txF0));
memcpy(txF1+2, &qam_table4_1[qam4_table_offset], sizeof(*txF1));
if(skip_half==0) {
if (skip_dc>0) {
tti_offset=symbol_offset+re_offset+re-frame_parms->ofdm_symbol_size+1;
txF0 = (uint64_t*)&txdataF[0][tti_offset];
txF1 = (uint64_t*)&txdataF[1][tti_offset];
}
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
memcpy(txF0+3, &qam_table4_0[qam4_table_offset], sizeof(*txF0));
memcpy(txF1+3, &qam_table4_1[qam4_table_offset], sizeof(*txF1));
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
memcpy(txF0+4, &qam_table4_0[qam4_table_offset], sizeof(*txF0));
memcpy(txF1+4, &qam_table4_1[qam4_table_offset], sizeof(*txF1));
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
memcpy(txF0+5, &qam_table4_0[qam4_table_offset], sizeof(*txF0));
memcpy(txF1+5, &qam_table4_1[qam4_table_offset], sizeof(*txF1));
}
if(skip_half!=0)
{
*re_allocated = *re_allocated + 6;
*jj=*jj + 12;
}
else
{
*re_allocated = *re_allocated + 12;
*jj=*jj + 24;
}
return(0);
}
int allocate_REs_in_RB_no_pilots_16QAM_tm2(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table0,
int16_t *qam_table1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->eDL;
uint32_t qam16_table_offset = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
uint8_t first_re;
uint64_t *qam_table16_0=(uint64_t*)qam_table0;
uint64_t *qam_table16_1=(uint64_t*)qam_table1;
first_re=0;
if (skip_half==2)
first_re=6;
re=first_re;
x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+re;
uint64_t *txF0 = (uint64_t*)&txdataF[0][tti_offset];
uint64_t *txF1 = (uint64_t*)&txdataF[1][tti_offset];
// 8-bits corresponds to 2 16QAM symbols input which generates 2 16QAM symbols on 2 TX antenna ports
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2)|
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4)|
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
txF0[0]=qam_table16_0[qam16_table_offset];
txF1[0]=qam_table16_1[qam16_table_offset];
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
txF0[1]=qam_table16_0[qam16_table_offset];
txF1[1]=qam_table16_1[qam16_table_offset];
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
txF0[2]=qam_table16_0[qam16_table_offset];
txF1[2]=qam_table16_1[qam16_table_offset];
if(skip_half==0) {
if (skip_dc>0) {
tti_offset=symbol_offset+re_offset+re-frame_parms->ofdm_symbol_size+1;
txF0 = (uint64_t*)&txdataF[0][tti_offset];
txF1 = (uint64_t*)&txdataF[1][tti_offset];
}
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
txF0[3]=qam_table16_0[qam16_table_offset];
txF1[3]=qam_table16_1[qam16_table_offset];
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
txF0[4]=qam_table16_0[qam16_table_offset];
txF1[4]=qam_table16_1[qam16_table_offset];
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
txF0[5]=qam_table16_0[qam16_table_offset];
txF1[5]=qam_table16_1[qam16_table_offset];
}
if(skip_half!=0)
{
*re_allocated = *re_allocated + 6;
*jj=*jj + 24;
}
else
{
*re_allocated = *re_allocated + 12;
*jj=*jj + 48;
}
return(0);
}
int allocate_REs_in_RB_no_pilots_64QAM_tm2(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table0,
int16_t *qam_table1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->frame_parms;
uint8_t *x0 = dlsch0_harq->eDL;
uint32_t qam64_table_offset = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
uint8_t first_re;
uint64_t *qam_table64_0=(uint64_t*)qam_table0;
uint64_t *qam_table64_1=(uint64_t*)qam_table1;
first_re=0;
if (skip_half==2)
first_re=6;
re=first_re;
x0p=&x0[*jj],tti_offset=symbol_offset+re_offset+re;
uint64_t *txF0 = (uint64_t*)&txdataF[0][tti_offset];
uint64_t *txF1 = (uint64_t*)&txdataF[1][tti_offset];
/* for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset,re=0;
re<12;
re+=2,x0p+=12,tti_offset+=2) {*/
// 12-bits corresponds to 2 64QAM symbols input which generates 2 64QAM symbols on 2 TX antenna ports
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
txF0[0]=qam_table64_0[qam64_table_offset];
txF1[0]=qam_table64_1[qam64_table_offset];
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
txF0[1]=qam_table64_0[qam64_table_offset];
txF1[1]=qam_table64_1[qam64_table_offset];
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
txF0[2]=qam_table64_0[qam64_table_offset];
txF1[2]=qam_table64_1[qam64_table_offset];
if(skip_half==0) {
if (skip_dc>0) {
tti_offset=symbol_offset+re_offset+re-frame_parms->ofdm_symbol_size+1;
txF0 = (uint64_t*)&txdataF[0][tti_offset];
txF1 = (uint64_t*)&txdataF[1][tti_offset];
}
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
txF0[3]=qam_table64_0[qam64_table_offset];
txF1[3]=qam_table64_1[qam64_table_offset];
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
txF0[4]=qam_table64_0[qam64_table_offset];
txF1[4]=qam_table64_1[qam64_table_offset];
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
txF0[5]=qam_table64_0[qam64_table_offset];
txF1[5]=qam_table64_1[qam64_table_offset];
}
if(skip_half!=0)
{
*re_allocated = *re_allocated + 6;
*jj=*jj + 36;
}
else
{
*re_allocated = *re_allocated + 12;
*jj=*jj + 72;
}
return(0);
}
int allocate_REs_in_RB_pilots_QPSK_tm2(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table0,
int16_t *qam_table1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->eDL;
int32_t qam4_table_offset = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
uint8_t first_re;
uint64_t *qam_table4_0=(uint64_t*)qam_table0;
uint64_t *qam_table4_1=(uint64_t*)qam_table1;
first_re=0;
if (skip_half==2)
first_re=6;
re=first_re;
x0p=&x0[*jj];
uint64_t tmp0[4];
uint64_t tmp1[4];
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
tmp0[0]=qam_table4_0[qam4_table_offset];
tmp1[0]=qam_table4_1[qam4_table_offset];
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
tmp0[1]=qam_table4_0[qam4_table_offset];
tmp1[1]=qam_table4_1[qam4_table_offset];
if(skip_half==0) {
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
tmp0[2]=qam_table4_0[qam4_table_offset];
tmp1[2]=qam_table4_1[qam4_table_offset];
x0p+=4;
qam4_table_offset=(((uint32_t)x0p[0]))|
(((uint32_t)x0p[1])<<1)|
(((uint32_t)x0p[2])<<2)|
(((uint32_t)x0p[3])<<3);
tmp0[3]=qam_table4_0[qam4_table_offset];
tmp1[3]=qam_table4_1[qam4_table_offset];
}
if (P2_SHIFT[0] == 0) { // pilots in 0,3,6,9
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[7];
}
} else if (P2_SHIFT[0]==1) { //pilots in 1,4,7,10
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[7];
}
} else { //pilots in 2,5,8,11
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[7];
}
}
if(skip_half!=0)
{
*re_allocated = *re_allocated + 4;
*jj=*jj + 8;
}
else
{
*re_allocated = *re_allocated + 8;
*jj=*jj + 16;
}
return(0);
}
int allocate_REs_in_RB_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
......@@ -783,6 +1298,335 @@ int allocate_REs_in_RB_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
return(0);
}
int allocate_REs_in_RB_pilots_16QAM_tm2(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table0,
int16_t *qam_table1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->eDL;
int32_t qam16_table_offset = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
uint8_t first_re;
uint64_t *qam_table16_0=(uint64_t*)qam_table0;
uint64_t *qam_table16_1=(uint64_t*)qam_table1;
first_re=0;
if (skip_half==2)
first_re=6;
re=first_re;
x0p=&x0[*jj];
uint64_t tmp0[4];
uint64_t tmp1[4];
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
tmp0[0]=qam_table16_0[qam16_table_offset];
tmp1[0]=qam_table16_1[qam16_table_offset];
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
tmp0[1]=qam_table16_0[qam16_table_offset];
tmp1[1]=qam_table16_1[qam16_table_offset];
if(skip_half==0) {
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
tmp0[2]=qam_table16_0[qam16_table_offset];
tmp1[2]=qam_table16_1[qam16_table_offset];
x0p+=8;
qam16_table_offset=(((uint32_t)x0p[0])<<1)|(((uint32_t)x0p[2]))|
(((uint32_t)x0p[1])<<3)|(((uint32_t)x0p[3])<<2) |
(((uint32_t)x0p[4])<<5)|(((uint32_t)x0p[6])<<4) |
(((uint32_t)x0p[5])<<7)|(((uint32_t)x0p[7])<<6);
tmp0[3]=qam_table16_0[qam16_table_offset];
tmp1[3]=qam_table16_1[qam16_table_offset];
}
if (P2_SHIFT[0] == 0) { // pilots in 0,3,6,9
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[7];
}
} else if (P2_SHIFT[0]==1) { //pilots in 1,4,7,10
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[7];
}
} else { //pilots in 2,5,8,11
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[7];
}
}
if(skip_half!=0)
{
*re_allocated = *re_allocated + 4;
*jj=*jj + 16;
}
else
{
*re_allocated = *re_allocated + 8;
*jj=*jj + 32;
}
return(0);
}
int allocate_REs_in_RB_pilots_64QAM_tm2(PHY_VARS_eNB* phy_vars_eNB,
int **txdataF,
uint32_t *jj,
uint32_t *jj2,
uint16_t re_offset,
uint32_t symbol_offset,
LTE_DL_eNB_HARQ_t *dlsch0_harq,
LTE_DL_eNB_HARQ_t *dlsch1_harq,
uint8_t pilots,
int16_t amp,
uint8_t precoder_index,
int16_t *qam_table0,
int16_t *qam_table1,
uint32_t *re_allocated,
uint8_t skip_dc,
uint8_t skip_half,
uint8_t lprime,
uint8_t mprime,
uint8_t Ns,
int *P1_SHIFT,
int *P2_SHIFT)
{
uint8_t *x0 = dlsch0_harq->eDL;
int32_t qam64_table_offset = 0;
uint32_t tti_offset;
uint8_t re;
uint8_t *x0p;
uint8_t first_re;
uint64_t *qam_table64_0=(uint64_t*)qam_table0;
uint64_t *qam_table64_1=(uint64_t*)qam_table1;
first_re=0;
if (skip_half==2)
first_re=6;
re=first_re;
x0p=&x0[*jj];
uint64_t tmp0[4];
uint64_t tmp1[4];
// 12-bits corresponds to 2 64QAM symbols input which generates 2 64QAM symbols on 2 TX antenna ports
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
tmp0[0]=qam_table64_0[qam64_table_offset];
tmp1[0]=qam_table64_1[qam64_table_offset];
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
tmp0[1]=qam_table64_0[qam64_table_offset];
tmp1[1]=qam_table64_1[qam64_table_offset];
if(skip_half==0) {
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
tmp0[2]=qam_table64_0[qam64_table_offset];
tmp1[2]=qam_table64_1[qam64_table_offset];
x0p+=12;
qam64_table_offset=(((uint32_t)x0p[0])<<2)|(((uint32_t)x0p[2])<<1)|(((uint32_t)x0p[4]))|
(((uint32_t)x0p[1])<<5)|(((uint32_t)x0p[3])<<4)|(((uint32_t)x0p[5])<<3) |
(((uint32_t)x0p[6])<<8)|(((uint32_t)x0p[8])<<7)|(((uint32_t)x0p[10])<<6) |
(((uint32_t)x0p[7])<<11)|(((uint32_t)x0p[9])<<10)|((uint32_t)x0p[11])<<9;
tmp0[3]=qam_table64_0[qam64_table_offset];
tmp1[3]=qam_table64_1[qam64_table_offset];
}
if (P2_SHIFT[0] == 0) { // pilots in 0,3,6,9
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[7];
}
} else if (P2_SHIFT[0]==1) { //pilots in 1,4,7,10
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+2]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+2]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+5]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+5]=((uint32_t*)tmp1)[7];
}
} else { //pilots in 2,5,8,11
tti_offset=symbol_offset+re_offset+re;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[0];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[0];
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[1];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[1];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[2];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[2];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[3];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[3];
if (skip_half ==0) {
if (skip_dc>0) tti_offset=symbol_offset+1;
else tti_offset+=6;
txdataF[0][tti_offset+0]=((uint32_t*)tmp0)[4];
txdataF[1][tti_offset+0]=((uint32_t*)tmp1)[4];
txdataF[0][tti_offset+1]=((uint32_t*)tmp0)[5];
txdataF[1][tti_offset+1]=((uint32_t*)tmp1)[5];
txdataF[0][tti_offset+3]=((uint32_t*)tmp0)[6];
txdataF[1][tti_offset+3]=((uint32_t*)tmp1)[6];
txdataF[0][tti_offset+4]=((uint32_t*)tmp0)[7];
txdataF[1][tti_offset+4]=((uint32_t*)tmp1)[7];
}
}
if(skip_half!=0)
{
*re_allocated = *re_allocated + 4;
*jj=*jj + 24;
}
else
{
*re_allocated = *re_allocated + 8;
*jj=*jj + 48;
}
return(0);
}
int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
int32_t **txdataF,
uint32_t *jj,
......@@ -1046,10 +1890,10 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//gain_lin_QPSK (=amp/sqrt(2)) is already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
// normalization for 2 tx antennas
((int16_t*)&txdataF[0][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample1)[0]));
((int16_t*)&txdataF[0][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample1)[1]));
((int16_t*)&txdataF[1][tti_offset])[0] += (int16_t)((((int16_t*)&tmp_sample2)[0]));
((int16_t*)&txdataF[1][tti_offset])[1] += (int16_t)((((int16_t*)&tmp_sample2)[1]));
((int16_t*)&txdataF[0][tti_offset])[0] = (int16_t)((((int16_t*)&tmp_sample1)[0]));
((int16_t*)&txdataF[0][tti_offset])[1] = (int16_t)((((int16_t*)&tmp_sample1)[1]));
((int16_t*)&txdataF[1][tti_offset])[0] = (int16_t)((((int16_t*)&tmp_sample2)[0]));
((int16_t*)&txdataF[1][tti_offset])[1] = (int16_t)((((int16_t*)&tmp_sample2)[1]));
break;
......@@ -1077,8 +1921,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
//((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//gain_lin_QPSK (=amp/sqrt(2)) is already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[0][tti_offset])[0]+=(qam_table_s0[qam16_table_offset_re]);
((int16_t *)&txdataF[0][tti_offset])[1]+=(qam_table_s0[qam16_table_offset_im]);
((int16_t *)&txdataF[0][tti_offset])[0]=(qam_table_s0[qam16_table_offset_re]);
((int16_t *)&txdataF[0][tti_offset])[1]=(qam_table_s0[qam16_table_offset_im]);
// Antenna 1 position n Real part -> -x1*
......@@ -1103,8 +1947,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
//((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[1][tti_offset])[0]+=-(qam_table_s0[qam16_table_offset_re]);
((int16_t *)&txdataF[1][tti_offset])[1]+=(qam_table_s0[qam16_table_offset_im]);
((int16_t *)&txdataF[1][tti_offset])[0]=-(qam_table_s0[qam16_table_offset_re]);
((int16_t *)&txdataF[1][tti_offset])[1]=(qam_table_s0[qam16_table_offset_im]);
//((int16_t *)&txdataF[1][tti_offset])[0]+=-qam_table_s0[qam16_table_offset_re];
//((int16_t *)&txdataF[1][tti_offset])[1]+=qam_table_s0[qam16_table_offset_im];
......@@ -1139,8 +1983,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
//((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[0][tti_offset])[0]+=(qam_table_s0[qam64_table_offset_re]);
((int16_t *)&txdataF[0][tti_offset])[1]+=(qam_table_s0[qam64_table_offset_im]);
((int16_t *)&txdataF[0][tti_offset])[0]=(qam_table_s0[qam64_table_offset_re]);
((int16_t *)&txdataF[0][tti_offset])[1]=(qam_table_s0[qam64_table_offset_im]);
// Antenna 1 => -x1*
......@@ -1168,24 +2012,24 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
//((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((int16_t *)&txdataF[1][tti_offset])[0]+=-(qam_table_s0[qam64_table_offset_re]);
((int16_t *)&txdataF[1][tti_offset])[1]+=(qam_table_s0[qam64_table_offset_im]);
((int16_t *)&txdataF[1][tti_offset])[0]=-(qam_table_s0[qam64_table_offset_re]);
((int16_t *)&txdataF[1][tti_offset])[1]=(qam_table_s0[qam64_table_offset_im]);
break;
}
// fill in the rest of the ALAMOUTI precoding
if (is_not_pilot(pilots,re + 1,frame_parms->nushift,use2ndpilots)==1) {
((int16_t *)&txdataF[0][tti_offset+1])[0] += -((int16_t *)&txdataF[1][tti_offset])[0]; //x1
((int16_t *)&txdataF[0][tti_offset+1])[1] += ((int16_t *)&txdataF[1][tti_offset])[1];
((int16_t *)&txdataF[1][tti_offset+1])[0] += ((int16_t *)&txdataF[0][tti_offset])[0]; //x0*
((int16_t *)&txdataF[1][tti_offset+1])[1] += -((int16_t *)&txdataF[0][tti_offset])[1];
((int16_t *)&txdataF[0][tti_offset+1])[0] = -((int16_t *)&txdataF[1][tti_offset])[0]; //=-x1*
((int16_t *)&txdataF[0][tti_offset+1])[1] = ((int16_t *)&txdataF[1][tti_offset])[1];
((int16_t *)&txdataF[1][tti_offset+1])[0] = ((int16_t *)&txdataF[0][tti_offset])[0]; //x0*
((int16_t *)&txdataF[1][tti_offset+1])[1] = -((int16_t *)&txdataF[0][tti_offset])[1];
}
else {
((int16_t *)&txdataF[0][tti_offset+2])[0] += -((int16_t *)&txdataF[1][tti_offset])[0]; //x1
((int16_t *)&txdataF[0][tti_offset+2])[1] += ((int16_t *)&txdataF[1][tti_offset])[1];
((int16_t *)&txdataF[1][tti_offset+2])[0] += ((int16_t *)&txdataF[0][tti_offset])[0]; //x0*
((int16_t *)&txdataF[1][tti_offset+2])[1] += -((int16_t *)&txdataF[0][tti_offset])[1];
((int16_t *)&txdataF[0][tti_offset+2])[0] = -((int16_t *)&txdataF[1][tti_offset])[0]; //-x1*
((int16_t *)&txdataF[0][tti_offset+2])[1] = ((int16_t *)&txdataF[1][tti_offset])[1];
((int16_t *)&txdataF[1][tti_offset+2])[0] = ((int16_t *)&txdataF[0][tti_offset])[0]; //x0*
((int16_t *)&txdataF[1][tti_offset+2])[1] = -((int16_t *)&txdataF[0][tti_offset])[1];
}
}
else if (mimo_mode == LARGE_CDD) {
......@@ -2181,6 +3025,232 @@ inline int check_skip_dc(int rb,LTE_DL_FRAME_PARMS *frame_parms) {
}
uint64_t qam4_tm2_p2_0[8][16] __attribute__ ((aligned(32)));
uint64_t qam4_tm2_p2_1[8][16] __attribute__ ((aligned(32)));
uint64_t qam4_tm2_p2_b0[8][4][16] __attribute__ ((aligned(32)));
uint64_t qam4_tm2_p2_b1[8][4][16] __attribute__ ((aligned(32)));
uint64_t qam16_tm2_p2_0[8][256] __attribute__ ((aligned(32)));
uint64_t qam16_tm2_p2_1[8][256] __attribute__ ((aligned(32)));
uint64_t qam16_tm2_p2_b0[8][4][256] __attribute__ ((aligned(32)));
uint64_t qam16_tm2_p2_b1[8][4][256] __attribute__ ((aligned(32)));
uint64_t qam64_tm2_p2_0[8][4096] __attribute__ ((aligned(32)));
uint64_t qam64_tm2_p2_1[8][4096] __attribute__ ((aligned(32)));
uint64_t qam64_tm2_p2_b0[8][4][4096] __attribute__ ((aligned(32)));
uint64_t qam64_tm2_p2_b1[8][4][4096] __attribute__ ((aligned(32)));
void init_modulation_LUT_qam4_tm2_p2() {
// QPSK TM2 2-antennas
// 8 bit = 4 modulation inputs
uint64_t *s0;
uint64_t *s1;
double rhoA_dB,rhoB_dB;
int16_t sqrt_rhoA,amp_rho_a,sqrt_rhoB,amp_rho_b;
int qam4_table_offset_re,qam4_table_offset_im;
for (int index=0;index<16;index++) {
for (int pa=0;pa<8;pa++) {
rhoA_dB = computeRhoA_eNB(pa, NULL, 1, 2);
sqrt_rhoA = (int16_t)(pow(10,(0.05*rhoA_dB))*pow(2,13));
amp_rho_a = (int16_t)(((int32_t)AMP*sqrt_rhoA)>>13);
s0 = &qam4_tm2_p2_0[pa][index];
s1 = &qam4_tm2_p2_1[pa][index];
// Antenna 0
qam4_table_offset_re = index&1;
qam4_table_offset_im = (index>>1)&1;
((int16_t*)s0)[0]=(int16_t)(((int32_t)qpsk_table[qam4_table_offset_re]*amp_rho_a)>>15);
((int16_t*)s0)[1]=(int16_t)(((int32_t)qpsk_table[qam4_table_offset_im]*amp_rho_a)>>15);
// Antenna 1 => -x1*
qam4_table_offset_re = (index>>2)&1;
qam4_table_offset_im = (index>>3)&1;
((int16_t*)s1)[0]=-(int16_t)(((int32_t)qpsk_table[qam4_table_offset_re]*amp_rho_a)>>15);
((int16_t*)s1)[1]=(int16_t)(((int32_t)qpsk_table[qam4_table_offset_im]*amp_rho_a)>>15);
((int16_t*)s0)[2] = -((int16_t*)s1)[0]; //=-x1*
((int16_t*)s0)[3] = ((int16_t*)s1)[1];
((int16_t*)s1)[2] = ((int16_t*)s0)[0]; //x0*
((int16_t*)s1)[3] = -((int16_t*)s0)[1];
for (int pb=0;pb<4;pb++) {
rhoB_dB = computeRhoB_eNB(pa,pb, 2, NULL, 1);
sqrt_rhoB = (int16_t)(pow(10,(0.05*rhoB_dB))*pow(2,13));
amp_rho_b = (int16_t)(((int32_t)AMP*sqrt_rhoB)>>13);
s0 = &qam4_tm2_p2_b0[pa][pb][index];
s1 = &qam4_tm2_p2_b1[pa][pb][index];
// Antenna 0
qam4_table_offset_re = index&1;
qam4_table_offset_im = (index>>1)&1;
((int16_t*)s0)[0]=(int16_t)(((int32_t)qpsk_table[qam4_table_offset_re]*amp_rho_b)>>15);
((int16_t*)s0)[1]=(int16_t)(((int32_t)qpsk_table[qam4_table_offset_im]*amp_rho_b)>>15);
// Antenna 1 => -x1*
qam4_table_offset_re = (index>>2)&1;
qam4_table_offset_im = (index>>3)&1;
((int16_t*)s1)[0]=-(int16_t)(((int32_t)qpsk_table[qam4_table_offset_re]*amp_rho_b)>>15);
((int16_t*)s1)[1]=(int16_t)(((int32_t)qpsk_table[qam4_table_offset_im]*amp_rho_b)>>15);
((int16_t*)s0)[2] = -((int16_t*)s1)[0]; //=-x1*
((int16_t*)s0)[3] = ((int16_t*)s1)[1];
((int16_t*)s1)[2] = ((int16_t*)s0)[0]; //x0*
((int16_t*)s1)[3] = -((int16_t*)s0)[1];
}
}
}
}
void init_modulation_LUT_qam16_tm2_p2() {
// 16QAM TM2 2-antennas
// 8 bit = 2 modulation inputs
uint64_t *s0;
uint64_t *s1;
double rhoA_dB,rhoB_dB;
int16_t sqrt_rhoA,amp_rho_a,sqrt_rhoB,amp_rho_b;
int qam16_table_offset_re,qam16_table_offset_im;
for (int index=0;index<256;index++) {
for (int pa=0;pa<8;pa++) {
rhoA_dB = computeRhoA_eNB(pa, NULL, 1, 2);
sqrt_rhoA = (int16_t)(pow(10,(0.05*rhoA_dB))*pow(2,13));
amp_rho_a = (int16_t)(((int32_t)AMP*sqrt_rhoA)>>13);
s0 = &qam16_tm2_p2_0[pa][index];
s1 = &qam16_tm2_p2_1[pa][index];
// Antenna 0
qam16_table_offset_re = index&3;
qam16_table_offset_im = (index>>2)&3;
((int16_t*)s0)[0]=(int16_t)(((int32_t)qam16_table[qam16_table_offset_re]*amp_rho_a)>>15);
((int16_t*)s0)[1]=(int16_t)(((int32_t)qam16_table[qam16_table_offset_im]*amp_rho_a)>>15);
// Antenna 1 => -x1*
qam16_table_offset_re = (index>>4)&3;
qam16_table_offset_im = (index>>6)&3;
((int16_t*)s1)[0]=-(int16_t)(((int32_t)qam16_table[qam16_table_offset_re]*amp_rho_a)>>15);
((int16_t*)s1)[1]=(int16_t)(((int32_t)qam16_table[qam16_table_offset_im]*amp_rho_a)>>15);
((int16_t*)s0)[2] = -((int16_t*)s1)[0]; //=-x1*
((int16_t*)s0)[3] = ((int16_t*)s1)[1];
((int16_t*)s1)[2] = ((int16_t*)s0)[0]; //x0*
((int16_t*)s1)[3] = -((int16_t*)s0)[1];
for (int pb=0;pb<4;pb++) {
rhoB_dB = computeRhoB_eNB(pa,pb, 2, NULL, 1);
sqrt_rhoB = (int16_t)(pow(10,(0.05*rhoB_dB))*pow(2,13));
amp_rho_b = (int16_t)(((int32_t)AMP*sqrt_rhoB)>>13);
s0 = &qam16_tm2_p2_b0[pa][pb][index];
s1 = &qam16_tm2_p2_b1[pa][pb][index];
// Antenna 0
qam16_table_offset_re = index&3;
qam16_table_offset_im = (index>>2)&3;
((int16_t*)s0)[0]=(int16_t)(((int32_t)qam16_table[qam16_table_offset_re]*amp_rho_b)>>15);
((int16_t*)s0)[1]=(int16_t)(((int32_t)qam16_table[qam16_table_offset_im]*amp_rho_b)>>15);
// Antenna 1 => -x1*
qam16_table_offset_re = (index>>4)&3;
qam16_table_offset_im = (index>>6)&3;
((int16_t*)s1)[0]=-(int16_t)(((int32_t)qam16_table[qam16_table_offset_re]*amp_rho_b)>>15);
((int16_t*)s1)[1]=(int16_t)(((int32_t)qam16_table[qam16_table_offset_im]*amp_rho_b)>>15);
((int16_t*)s0)[2] = -((int16_t*)s1)[0]; //=-x1*
((int16_t*)s0)[3] = ((int16_t*)s1)[1];
((int16_t*)s1)[2] = ((int16_t*)s0)[0]; //x0*
((int16_t*)s1)[3] = -((int16_t*)s0)[1];
}
}
}
}
void init_modulation_LUT_qam64_tm2_p2() {
// 64QAM TM2 2-antennas
// 12 bit = 2 modulation inputs
uint64_t *s0;
uint64_t *s1;
double rhoA_dB,rhoB_dB;
int16_t sqrt_rhoA,amp_rho_a,sqrt_rhoB,amp_rho_b;
int qam64_table_offset_re,qam64_table_offset_im;
for (int index=0;index<4096;index++) {
for (int pa=0;pa<8;pa++) {
rhoA_dB = computeRhoA_eNB(pa, NULL, 1, 2);
sqrt_rhoA = (int16_t)(pow(10,(0.05*rhoA_dB))*pow(2,13));
amp_rho_a = (int16_t)(((int32_t)AMP*sqrt_rhoA)>>13);
s0 = &qam64_tm2_p2_0[pa][index];
s1 = &qam64_tm2_p2_1[pa][index];
// Antenna 0
qam64_table_offset_re = index&7;
qam64_table_offset_im = (index>>3)&7;
((int16_t*)s0)[0]=(int16_t)(((int32_t)qam64_table[qam64_table_offset_re]*amp_rho_a)>>15);
((int16_t*)s0)[1]=(int16_t)(((int32_t)qam64_table[qam64_table_offset_im]*amp_rho_a)>>15);
// Antenna 1 => -x1*
qam64_table_offset_re = (index>>6)&7;
qam64_table_offset_im = (index>>9)&7;
((int16_t*)s1)[0]=-(int16_t)(((int32_t)qam64_table[qam64_table_offset_re]*amp_rho_a)>>15);
((int16_t*)s1)[1]=(int16_t)(((int32_t)qam64_table[qam64_table_offset_im]*amp_rho_a)>>15);
((int16_t*)s0)[2] = -((int16_t*)s1)[0]; //=-x1*
((int16_t*)s0)[3] = ((int16_t*)s1)[1];
((int16_t*)s1)[2] = ((int16_t*)s0)[0]; //x0*
((int16_t*)s1)[3] = -((int16_t*)s0)[1];
for (int pb=0;pb<4;pb++) {
rhoB_dB = computeRhoB_eNB(pa,pb, 2, NULL, 1);
sqrt_rhoB = (int16_t)(pow(10,(0.05*rhoB_dB))*pow(2,13));
amp_rho_b = (int16_t)(((int32_t)AMP*sqrt_rhoB)>>13);
s0 = &qam64_tm2_p2_b0[pa][pb][index];
s1 = &qam64_tm2_p2_b1[pa][pb][index];
// Antenna 0
qam64_table_offset_re = index&7;
qam64_table_offset_im = (index>>3)&7;
((int16_t*)s0)[0]=(int16_t)(((int32_t)qam64_table[qam64_table_offset_re]*amp_rho_b)>>15);
((int16_t*)s0)[1]=(int16_t)(((int32_t)qam64_table[qam64_table_offset_im]*amp_rho_b)>>15);
// Antenna 1 => -x1*
qam64_table_offset_re = (index>>6)&7;
qam64_table_offset_im = (index>>9)&7;
((int16_t*)s1)[0]=-(int16_t)(((int32_t)qam64_table[qam64_table_offset_re]*amp_rho_b)>>15);
((int16_t*)s1)[1]=(int16_t)(((int32_t)qam64_table[qam64_table_offset_im]*amp_rho_b)>>15);
((int16_t*)s0)[2] = -((int16_t*)s1)[0]; //=-x1*
((int16_t*)s0)[3] = ((int16_t*)s1)[1];
((int16_t*)s1)[2] = ((int16_t*)s0)[0]; //x0*
((int16_t*)s1)[3] = -((int16_t*)s0)[1];
}
}
}
}
void init_modulation_LUTs() {
init_modulation_LUT_qam4_tm2_p2();
init_modulation_LUT_qam16_tm2_p2();
init_modulation_LUT_qam64_tm2_p2();
}
int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
int32_t **txdataF,
int16_t amp,
......@@ -2481,46 +3551,79 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
case 2:
qam_table_s0 = NULL;
if (pilots) {
qam_table_s0 = qpsk_table_b0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_pilots_QPSK_siso :
allocate_REs_in_RB;
if (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) {
qam_table_s0 = qpsk_table_b0;
allocate_REs = allocate_REs_in_RB_pilots_QPSK_siso;
}
else if (dlsch0->harq_processes[harq_pid]->mimo_mode == ALAMOUTI) {
qam_table_s0 = (int16_t*)qam4_tm2_p2_b0[dlsch0->pa][dlsch0->pb];
qam_table_s1 = (int16_t*)qam4_tm2_p2_b1[dlsch0->pa][dlsch0->pb];
P2_SHIFT[0]=nushiftmod3;
allocate_REs = allocate_REs_in_RB_pilots_QPSK_tm2;
}
}
else {
qam_table_s0 = qpsk_table_a0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_no_pilots_QPSK_siso :
allocate_REs_in_RB;
if (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) {
qam_table_s0 = qpsk_table_a0;
allocate_REs = allocate_REs_in_RB_no_pilots_QPSK_siso;
}
else if (dlsch0->harq_processes[harq_pid]->mimo_mode == ALAMOUTI) {
qam_table_s0 = (int16_t*)qam4_tm2_p2_0[dlsch0->pa];
qam_table_s1 = (int16_t*)qam4_tm2_p2_1[dlsch0->pa];
allocate_REs = allocate_REs_in_RB_no_pilots_QPSK_tm2;
}
}
break;
case 4:
if (pilots) {
qam_table_s0 = qam16_table_b0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_pilots_16QAM_siso :
allocate_REs_in_RB;
if (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) {
qam_table_s0 = qam16_table_b0;
allocate_REs = allocate_REs_in_RB_pilots_16QAM_siso;
}
else if (dlsch0->harq_processes[harq_pid]->mimo_mode == ALAMOUTI) {
qam_table_s0 = (int16_t*)qam16_tm2_p2_b0[dlsch0->pa][dlsch0->pb];
qam_table_s1 = (int16_t*)qam16_tm2_p2_b1[dlsch0->pa][dlsch0->pb];
P2_SHIFT[0]=nushiftmod3;
allocate_REs = allocate_REs_in_RB_pilots_16QAM_tm2;
}
}
else {
qam_table_s0 = qam16_table_a0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_no_pilots_16QAM_siso :
allocate_REs_in_RB;
if (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) {
qam_table_s0 = qam16_table_a0;
allocate_REs = allocate_REs_in_RB_no_pilots_16QAM_siso;
}
else if (dlsch0->harq_processes[harq_pid]->mimo_mode == ALAMOUTI) {
qam_table_s0 = (int16_t*)qam16_tm2_p2_0[dlsch0->pa];
qam_table_s1 = (int16_t*)qam16_tm2_p2_1[dlsch0->pa];
allocate_REs = allocate_REs_in_RB_no_pilots_16QAM_tm2;
}
}
break;
case 6:
if (pilots) {
qam_table_s0 = qam64_table_b0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_pilots_64QAM_siso :
allocate_REs_in_RB;
if (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) {
qam_table_s0 = qam64_table_b0;
allocate_REs = allocate_REs_in_RB_pilots_64QAM_siso;
}
else if (dlsch0->harq_processes[harq_pid]->mimo_mode == ALAMOUTI) {
qam_table_s0 = (int16_t*)qam64_tm2_p2_b0[dlsch0->pa][dlsch0->pb];
qam_table_s1 = (int16_t*)qam64_tm2_p2_b1[dlsch0->pa][dlsch0->pb];
P2_SHIFT[0]=nushiftmod3;
allocate_REs = allocate_REs_in_RB_pilots_64QAM_tm2;
}
}
else {
qam_table_s0 = qam64_table_a0;
allocate_REs = (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) ?
allocate_REs_in_RB_no_pilots_64QAM_siso :
allocate_REs_in_RB;
if (dlsch0->harq_processes[harq_pid]->mimo_mode == SISO) {
qam_table_s0 = qam64_table_a0;
allocate_REs = allocate_REs_in_RB_no_pilots_64QAM_siso;
}
else if (dlsch0->harq_processes[harq_pid]->mimo_mode == ALAMOUTI) {
LOG_D(PHY,"Calling qam64_tm2 modulation no CS-RS pa %d\n",dlsch0->pa);
qam_table_s0 = (int16_t*)qam64_tm2_p2_0[dlsch0->pa];
qam_table_s1 = (int16_t*)qam64_tm2_p2_1[dlsch0->pa];
allocate_REs = allocate_REs_in_RB_no_pilots_64QAM_tm2;
}
}
/* TODO: this is a quick hack to be removed. There is a problem
* with above code that needs to be analyzed and fixed. In the
......@@ -2590,7 +3693,7 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
skip_half = check_skiphalf(rb,subframe_offset,frame_parms,l,nsymb);
skip_dc = check_skip_dc(rb,frame_parms);
if (dlsch0) {
if (dlsch0) {
if (dlsch0_harq->Nlayers>1) {
LOG_E(PHY,"Nlayers %d: re_offset %d, symbol %d offset %d\n",dlsch0_harq->Nlayers,re_offset,l,symbol_offset);
return(-1);
......@@ -2609,42 +3712,40 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
if (rb_alloc_ind > 0) {
// LOG_I(PHY,"Allocated rb %d/symbol %d, skip_half %d, subframe_offset %d, symbol_offset %d, re_offset %d, jj %d\n",rb,l,skip_half,subframe_offset,symbol_offset,re_offset,jj);
if (dlsch0 != NULL) {
get_pmi_temp = get_pmi(frame_parms->N_RB_DL,
dlsch0->harq_processes[harq_pid]->mimo_mode,
dlsch0->harq_processes[harq_pid]->pmi_alloc,
rb);
} else
get_pmi_temp = get_pmi(frame_parms->N_RB_DL,
dlsch1->harq_processes[harq_pid]->mimo_mode,
dlsch1->harq_processes[harq_pid]->pmi_alloc,
rb);
allocate_REs(phy_vars_eNB,
txdataF,
&jj,
&jj2,
re_offset,
symbol_offset,
(dlsch0 == NULL) ? NULL : dlsch0->harq_processes[harq_pid],
(dlsch1 == NULL) ? NULL : dlsch1->harq_processes[harq_pid],
pilots,
((pilots) ? amp_rho_b : amp_rho_a),
get_pmi_temp,
qam_table_s0,
qam_table_s1,
&re_allocated,
skip_dc,
skip_half,
lprime,
mprime,
Ns,
P1_SHIFT,
P2_SHIFT);
if ((mimo_mode == TM7) && (lprime>=0))
mprime +=3+frame_parms->Ncp;
if (dlsch0 != NULL) {
get_pmi_temp = get_pmi(frame_parms->N_RB_DL,
dlsch0->harq_processes[harq_pid]->mimo_mode,
dlsch0->harq_processes[harq_pid]->pmi_alloc,
rb);
} else
get_pmi_temp = get_pmi(frame_parms->N_RB_DL,
dlsch1->harq_processes[harq_pid]->mimo_mode,
dlsch1->harq_processes[harq_pid]->pmi_alloc,
rb);
allocate_REs(phy_vars_eNB,
txdataF,
&jj,
&jj2,
re_offset,
symbol_offset,
(dlsch0 == NULL) ? NULL : dlsch0->harq_processes[harq_pid],
(dlsch1 == NULL) ? NULL : dlsch1->harq_processes[harq_pid],
pilots,
((pilots) ? amp_rho_b : amp_rho_a),
get_pmi_temp,
qam_table_s0,
qam_table_s1,
&re_allocated,
skip_dc,
skip_half,
lprime,
mprime,
Ns,
P1_SHIFT,
P2_SHIFT);
if ((mimo_mode == TM7) && (lprime>=0))
mprime +=3+frame_parms->Ncp;
}
else {
// LOG_I(PHY,"Unallocated rb %d/symbol %d, re_offset %d, jj %d\n",rb,l,re_offset,jj);
......
openair1/PHY/LTE_TRANSPORT/power_control.c
View file @ 9df2b440
......@@ -56,8 +56,10 @@ double computeRhoA_eNB(uint8_t pa,
sqrt_rho_a_lin= pow(10,(0.05*rho_a_dB));
dlsch_eNB->sqrt_rho_a= (short) (sqrt_rho_a_lin*pow(2,13));
if (dlsch_eNB) {
dlsch_eNB->sqrt_rho_a= (short) (sqrt_rho_a_lin*pow(2,13));
dlsch_eNB->pa = pa;
}
#if DEBUG_PC
printf("eNB: p_a=%d, value=%f, sqrt_rho_a=%d\n",p_a,pa_values[ pdsch_config_dedicated->p_a],dlsch_eNB->sqrt_rho_a);
#endif
......@@ -86,8 +88,10 @@ double computeRhoB_eNB(uint8_t pa,
sqrt_rho_b_lin= pow(10,(0.05*rho_b_dB));
dlsch_eNB->sqrt_rho_b= (short) (sqrt_rho_b_lin*pow(2,13));
if (dlsch_eNB) {
dlsch_eNB->sqrt_rho_b= (short) (sqrt_rho_b_lin*pow(2,13));
dlsch_eNB->pb = pb;
}
#ifdef DEBUG_PC
printf("eNB: n_ant=%d, p_b=%d -> rho_b/rho_a=%f -> sqrt_rho_b=%d\n",n_antenna_port,pb,ratioPB[1][pb],dlsch_eNB->sqrt_rho_b);
#endif
......
openair1/PHY/LTE_TRANSPORT/transport_eNB.h
View file @ 9df2b440
......@@ -178,6 +178,10 @@ typedef struct {
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// current pa value
int pa;
/// current pb value
int pb;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
......
openair1/PHY/LTE_TRANSPORT/transport_proto.h
View file @ 9df2b440
......@@ -222,6 +222,8 @@ int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
\param frame_parms Frame parameter descriptor
*/
void init_modulation_LUTs(void);
int32_t allocate_REs_in_RB(PHY_VARS_eNB *phy_vars_eNB,
int32_t **txdataF,
uint32_t *jj,
......
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