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Add codebook type I precoding matrices generation function

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This commit is contained in:
sfn
2021-11-29 12:14:33 +01:00
committed by Thomas Schlichter
parent a9c03e32bf
commit 0517b97382
5 changed files with 445 additions and 16 deletions
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executables/nr-gnb.c
+6 -2
View File
@@ -74,7 +74,7 @@
#include "UTIL/OPT/opt.h"
#include "enb_config.h"
#include "gnb_paramdef.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
#include "s1ap_eNB.h"
#include "SIMULATION/ETH_TRANSPORT/proto.h"
@@ -497,14 +497,18 @@ void print_opp_meas(void) {
void init_eNB_afterRU(void) {
int inst,ru_id,i,aa;
PHY_VARS_gNB *gNB;
gNB_MAC_INST *mac;
LOG_I(PHY,"%s() RC.nb_nr_inst:%d\n", __FUNCTION__, RC.nb_nr_inst);
if(NFAPI_MODE == NFAPI_MODE_PNF)
RC.nb_nr_inst = 1;
for (inst=0; inst<RC.nb_nr_inst; inst++) {
LOG_I(PHY,"RC.nb_nr_CC[inst:%d]:%p\n", inst, RC.gNB[inst]);
gNB = RC.gNB[inst];
gNB = RC.gNB[inst];
mac = RC.nrmac[gNB->UL_INFO.module_id];
phy_init_nr_gNB(gNB,0,0);
mac_init_codebook_gNB(gNB,mac);
// map antennas and PRACH signals to gNB RX
if (0) AssertFatal(gNB->num_RU>0,"Number of RU attached to gNB %d is zero\n",gNB->Mod_id);
openair1/PHY/INIT/nr_init.c
+401 -1
View File
@@ -36,9 +36,10 @@
#include "MBSFN-SubframeConfigList.h"*/
#include "openair1/PHY/defs_RU.h"
#include "openair1/PHY/CODING/nrLDPC_extern.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "assertions.h"
#include <math.h>
#include <complex.h>
#include "PHY/NR_TRANSPORT/nr_ulsch.h"
#include "PHY/NR_REFSIG/nr_refsig.h"
#include "SCHED_NR/fapi_nr_l1.h"
@@ -71,6 +72,405 @@ int l1_north_init_gNB() {
return(0);
}
int mac_init_codebook_gNB(PHY_VARS_gNB *gNB,
gNB_MAC_INST *mac) {
//get RRC Codebook configuration
struct NR_CSI_ReportConfig *csi_reportconfig = mac->UE_info.CellGroup[0]->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup->csi_ReportConfigToAddModList->list.array[0];
//int rrc_count = mac->UE_info.CellGroup[0]->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup->csi_ReportConfigToAddModList->list.count;
if(csi_reportconfig->codebookConfig->codebookType.choice.type1->subType.present==NR_CodebookConfig__codebookType__type1__subType_PR_typeI_SinglePanel) {
int N1=1;
int N2=1;
int O1=0;
int O2=0;
int CSI_RS_antenna_ports=1;
//Uniform Planner Array: UPA
// X X X X ... X
// X X X X ... X
// N2 . . . . ... .
// X X X X ... X
// |<-----N1---->|
printf("NR Codebook Config: codebookType, type1, subType_PR_typeI_SinglePanel\n");
struct NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel *type1single = csi_reportconfig->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel;
if (type1single->nrOfAntennaPorts.present == NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_two) {
N1=1;
N2=1;
O1=1;
O2=1;
CSI_RS_antenna_ports=2;
} else if(type1single->nrOfAntennaPorts.present == NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_moreThanTwo) {
//Type 1 Single Panel : Based on 38.214 v15.3-Table 5.2.2.2.1-2: Supported configurations of (N1,N2) and (O1,O2)
switch(type1single->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.present) {
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_two_one_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_two_one\n");
N1=2;
N2=1;
O1=4;
O2=1;
CSI_RS_antenna_ports=4;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_two_two_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_two_two_TypeI\n");
N1=2;
N2=2;
O1=4;
O2=4;
CSI_RS_antenna_ports=8;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_one_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_four_one\n");
N1=4;
N2=1;
O1=4;
O2=1;
CSI_RS_antenna_ports=8;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_three_two_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_three_two\n");
N1=3;
N2=2;
O1=4;
O2=4;
CSI_RS_antenna_ports=12;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_six_one_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_six_one\n");
N1=6;
N2=1;
O1=4;
O2=1;
CSI_RS_antenna_ports=12;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_two_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_four_two\n");
N1=4;
N2=2;
O1=4;
O2=4;
CSI_RS_antenna_ports=16;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_eight_one_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_eight_one\n");
N1=8;
N2=1;
O1=4;
O2=1;
CSI_RS_antenna_ports=16;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_three_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_four_three\n");
N1=4;
N2=3;
O1=4;
O2=4;
CSI_RS_antenna_ports=24;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_six_two_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_six_two_\n");
N1=6;
N2=2;
O1=4;
O2=4;
CSI_RS_antenna_ports=24;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_twelve_one_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_twelve_one\n");
N1=12;
N2=1;
O1=4;
O2=1;
CSI_RS_antenna_ports=24;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_four_four_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_four_four\n");
N1=4;
N2=4;
O1=4;
O2=4;
CSI_RS_antenna_ports=32;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_eight_two_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_eight_two\n");
N1=8;
N2=2;
O1=4;
O2=4;
CSI_RS_antenna_ports=32;
break;
case NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_sixteen_one_TypeI_SinglePanel_Restriction:
printf("NR Codebook Config: codebookType, type1, n1_n2_PR_sixteen_one\n");
N1=16;
N2=1;
O1=4;
O2=1;
CSI_RS_antenna_ports=32;
break;
default:
printf("n1 n2 is %d\n",type1single->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.present);
N1=1;
N2=1;
O1=1;
O2=1;
CSI_RS_antenna_ports=2;
break;
}
}
if(csi_reportconfig->codebookConfig->codebookType.choice.type1->codebookMode==1){
if (CSI_RS_antenna_ports < 16) {
//Generate DFT vertical beams
//ll: index of a vertical beams vector (represented by i1_1 in TS 38.214)
double complex v[N1*O1][N1];
for (int ll=0; ll<N1*O1; ll++)//i1_1
for (int nn=0; nn<N1; nn++){
v[ll][nn] = cexp(I*(2*M_PI*nn*ll)/(N1*O1));
//printf("v[%d][%d] = %f +j %f\n", ll,nn, creal(v[ll][nn]),cimag(v[ll][nn]));
}
//Generate DFT Horizontal beams
//mm: index of a Horizontal beams vector (represented by i1_2 in TS 38.214)
double complex u[N2*O2][N2];
for (int mm=0; mm<N2*O2; mm++)//i1_2
for (int nn=0; nn<N2; nn++){
u[mm][nn] = cexp(I*(2*M_PI*nn*mm)/(N2*O2));
//printf("u[%d][%d] = %f +j %f\n", mm,nn, creal(u[mm][nn]),cimag(u[mm][nn]));
}
//Generate co-phasing angles
//i_2: index of a co-phasing vector
//i1_1, i1_2, and i_2 are reported from UEs
double complex theta_n[4];
for (int nn=0; nn<4; nn++){
theta_n[nn] = cexp(I*M_PI*nn/2);
//printf("theta_n[%d] = %f +j %f\n", nn, creal(theta_n[nn]),cimag(theta_n[nn]));
}
//Kronecker product v_lm
double complex v_lm[N1*O1][N2*O2][N2*N1];
//v_ll_mm_codebook denotes the elements of a precoding matrix W_i1,1_i_1,2
for(int ll=0; ll<N1*O1; ll++)//i_1_1
for (int mm=0; mm<N2*O2; mm++)//i_1_2
for (int nn1=0; nn1<N1; nn1++)
for (int nn2=0; nn2<N2; nn2++){
printf("indx %d \n",nn1*N2+nn2);
v_lm[ll][mm][nn1*N2+nn2] = v[ll][nn1]*u[mm][nn2];
printf("v_lm[%d][%d][%d] = %f +j %f\n",ll,mm, nn1*N2+nn2, creal(v_lm[ll][mm][nn1*N2+nn2]),cimag(v_lm[ll][mm][nn1*N2+nn2]));
}
int pmi_size=1;
if(CSI_RS_antenna_ports==2)
pmi_size = (N1*O1)*N2*O2*(4)+(N1*O1-1)*N2*O2*N1*O1*N2*O2*2+(N2*O2-1)*N1*O1*N2*O2*2+(N1*O1-1)*N2*O2*2+(N2*O2-1)*2+2;
else if(CSI_RS_antenna_ports>=4)
pmi_size = N1*O1*N2*O2*(4)+N1*O1*N2*O2*N1*O1*N2*O2*2+N1*O1*N2*O2*N1*O1*N2*O2*2+(N1*O1-1)*N2*O2*N1*O1*N2*O2*2+(N2*O2-1)*N1*O1*N2*O2*2+(N1*O1-1)*N2*O2*2+(N2*O2-1)*2+2;
gNB->nr_mimo_precoding_matrix = (int32_t **)malloc16(pmi_size* sizeof(int32_t));
int32_t **mat = gNB->nr_mimo_precoding_matrix;
double complex res_code;
//Table 5.2.2.2.1-5:
//Codebook for 1-layer CSI reporting using antenna ports 3000 to 2999+PCSI-RS
for(int ll=0; ll<N1*O1; ll++)//i_1_1
for (int mm=0; mm<N2*O2; mm++)//i_1_2
for (int nn=0; nn<4; nn++){
int pmiq = ll*N2*O2*4+mm*4+nn;
mat[pmiq] = (int32_t *)malloc16((2*N1*N2)*1*sizeof(int32_t));
printf("layer 1 pmiq = %d\n",pmiq);
for (int len=0; len<N1*N2; len++) {
res_code=sqrt(1/(double)CSI_RS_antenna_ports)*v_lm[ll][mm][len];
if (creal(res_code)>0)
((short*) &mat[pmiq][len])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][len])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][len])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][len])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, len, creal(res_code), cimag(res_code),((short*) &mat[pmiq][len])[0],((short*) &mat[pmiq][len])[1]);
}
for(int len=N1*N2; len<2*N1*N2; len++) {
res_code=sqrt(1/(double)CSI_RS_antenna_ports)*theta_n[nn]*v_lm[ll][mm][len-N1*N2];
if (creal(res_code)>0)
((short*) &mat[pmiq][len])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][len])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][len])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][len])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, len, creal(res_code), cimag(res_code),((short*) &mat[pmiq][len])[0],((short*) &mat[pmiq][len])[1]);
}
}
int llc;
int mmc;
double complex phase_sign;
//Table 5.2.2.2.1-6:
//Codebook for 2-layer CSI reporting using antenna ports 3000 to 2999+PCSI-RS
for(int llb=0; llb<N1*O1; llb++)//i_1_1
for (int mmb=0; mmb<N2*O2; mmb++)//i_1_2
for(int ll=0; ll<N1*O1; ll++)//i_1_1
for (int mm=0; mm<N2*O2; mm++)//i_1_2
for (int nn=0; nn<2; nn++){
int pmiq = N1*O1*N2*O2*(4)+llb*N2*O2*N1*O1*N2*O2*2+mmb*N1*O1*N2*O2*2+ll*N2*O2*2+mm*2+nn;
mat[pmiq] = (int32_t *)malloc16((2*N1*N2)*(2)*sizeof(int32_t));
printf("layer 2 pmiq = %d\n",pmiq);
for(int j_col=0; j_col<2; j_col++) {
if (j_col==0) {
llc = llb;
mmc = mmb;
phase_sign = 1;
}
if (j_col==1) {
llc = ll;
mmc = mm;
phase_sign = -1;
}
for (int i_rows=0; i_rows<N1*N2; i_rows++) {
res_code=sqrt(1/(double)(2*CSI_RS_antenna_ports))*v_lm[llc][mmc][i_rows];
if (creal(res_code)>0)
((short*) &mat[pmiq][i_rows*2+j_col])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*2+j_col])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][i_rows*2+j_col])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*2+j_col])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, i_rows, creal(res_code), cimag(res_code),((short*) &mat[pmiq][i_rows*2+j_col])[0],((short*) &mat[pmiq][i_rows*2+j_col])[1]);
}
for (int i_rows=N1*N2; i_rows<2*N1*N2; i_rows++) {
res_code=sqrt(1/(double)(2*CSI_RS_antenna_ports))*(phase_sign)*theta_n[nn]*v_lm[llc][mmc][i_rows-N1*N2];
if (creal(res_code)>0)
((short*) &mat[pmiq][i_rows*2+j_col])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*2+j_col])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][i_rows*2+j_col])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*2+j_col])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, i_rows, creal(res_code), cimag(res_code),((short*) &mat[pmiq][i_rows*2+j_col])[0],((short*) &mat[pmiq][i_rows*2+j_col])[1]);
}
}
}
//Table 5.2.2.2.1-7:
//Codebook for 3-layer CSI reporting using antenna ports 3000 to 2999+PCSI-RS
if(CSI_RS_antenna_ports>=3)
for(int llb=0; llb<N1*O1; llb++)//i_1_1
for (int mmb=0; mmb<N2*O2; mmb++)//i_1_2
for(int ll=0; ll<N1*O1; ll++)//i_1_1
for (int mm=0; mm<N2*O2; mm++)//i_1_2
for (int nn=0; nn<2; nn++){
int pmiq = N1*O1*N2*O2*(4)+N1*O1*N2*O2*N1*O1*N2*O2*2+llb*N2*O2*N1*O1*N2*O2*2+mmb*N1*O1*N2*O2*2+ll*N2*O2*2+mm*2+nn;
mat[pmiq] = (int32_t *)malloc16((2*N1*N2)*(3)*sizeof(int32_t));
printf("layer 3 pmiq = %d\n",pmiq);
for(int j_col=0; j_col<3; j_col++) {
if (j_col==0) {
llc = llb;
mmc = mmb;
phase_sign = 1;
}
if (j_col==1) {
llc = ll;
mmc = mm;
phase_sign = 1;
}
if (j_col==3) {
llc = llb;
mmc = mmb;
phase_sign = -1;
}
for (int i_rows=0; i_rows<N1*N2; i_rows++) {
res_code=sqrt(1/(double)(3*CSI_RS_antenna_ports))*v_lm[llc][mmc][i_rows];
if (creal(res_code)>0)
((short*) &mat[pmiq][i_rows*3+j_col])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*3+j_col])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][i_rows*3+j_col])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*3+j_col])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, i_rows, creal(res_code), cimag(res_code),((short*) &mat[pmiq][i_rows*3+j_col])[0],((short*) &mat[pmiq][i_rows*3+j_col])[1]);
}
for (int i_rows=N1*N2; i_rows<2*N1*N2; i_rows++) {
res_code=sqrt(1/(double)(3*CSI_RS_antenna_ports))*(phase_sign)*theta_n[nn]*v_lm[llc][mmc][i_rows-N1*N2];
if (creal(res_code)>0)
((short*) &mat[pmiq][i_rows*3+j_col])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*3+j_col])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][i_rows*3+j_col])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*3+j_col])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, i_rows, creal(res_code), cimag(res_code),((short*) &mat[pmiq][i_rows*3+j_col])[0],((short*) &mat[pmiq][i_rows*3+j_col])[1]);
}
}
}
//Table 5.2.2.2.1-8:
//Codebook for 4-layer CSI reporting using antenna ports 3000 to 2999+PCSI-RS
if(CSI_RS_antenna_ports>=4)
for(int llb=0; llb<N1*O1; llb++)//i_1_1
for (int mmb=0; mmb<N2*O2; mmb++)//i_1_2
for(int ll=0; ll<N1*O1; ll++)//i_1_1
for (int mm=0; mm<N2*O2; mm++)//i_1_2
for (int nn=0; nn<2; nn++){
int pmiq = N1*O1*N2*O2*(4)+N1*O1*N2*O2*N1*O1*N2*O2*2+N1*O1*N2*O2*N1*O1*N2*O2*2+llb*N2*O2*N1*O1*N2*O2*2+mmb*N1*O1*N2*O2*2+ll*N2*O2*2+mm*2+nn;
mat[pmiq] = (int32_t *)malloc16((2*N1*N2)*4*sizeof(int32_t));
printf("layer 4 pmiq = %d\n",pmiq);
for(int j_col=0; j_col<4; j_col++) {
if (j_col==0) {
llc = llb;
mmc = mmb;
phase_sign = 1;
}
if (j_col==1) {
llc = ll;
mmc = mm;
phase_sign = 1;
}
if (j_col==3) {
llc = llb;
mmc = mmb;
phase_sign = -1;
}
if (j_col==4) {
llc = ll;
mmc = mm;
phase_sign = -1;
}
for (int i_rows=0; i_rows<N1*N2; i_rows++) {
res_code=sqrt(1/(double)(4*CSI_RS_antenna_ports))*v_lm[llc][mmc][i_rows];
if (creal(res_code)>0)
((short*) &mat[pmiq][i_rows*4+j_col])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*4+j_col])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][i_rows*4+j_col])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q1else
((short*) &mat[pmiq][i_rows*4+j_col])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, i_rows, creal(res_code), cimag(res_code),((short*) &mat[pmiq][i_rows*4+j_col])[0],((short*) &mat[pmiq][i_rows*4+j_col])[1]);
}
for (int i_rows=N1*N2; i_rows<2*N1*N2; i_rows++) {
res_code=sqrt(1/(double)(4*CSI_RS_antenna_ports))*(phase_sign)*theta_n[nn]*v_lm[llc][mmc][i_rows-N1*N2];
if (creal(res_code)>0)
((short*) &mat[pmiq][i_rows*4+j_col])[0] = (short) ((creal(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*4+j_col])[0] = (short) ((creal(res_code)*32768)-0.5);//convert to Q15
if (cimag(res_code)>0)
((short*) &mat[pmiq][i_rows*4+j_col])[1] = (short) ((cimag(res_code)*32768)+0.5);//convert to Q15
else
((short*) &mat[pmiq][i_rows*4+j_col])[1] = (short) ((cimag(res_code)*32768)-0.5);//convert to Q15
printf("%d %d result = %f+j %f FIXED POINT %d+j %d \n",pmiq, i_rows, creal(res_code), cimag(res_code),((short*) &mat[pmiq][i_rows*4+j_col])[0],((short*) &mat[pmiq][i_rows*4+j_col])[1]);
}
}
}
}
} else {//codebookMode 2
printf("CodeBook Type 1, CodebookMode %ld is not supported\n",csi_reportconfig->codebookConfig->codebookType.choice.type1->codebookMode);
}
} else {
printf("subType_PR_typeI %d is not supported\n",csi_reportconfig->codebookConfig->codebookType.choice.type1->subType.present);
}
return (0);
}
int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
unsigned char is_secondary_gNB,
openair1/PHY/defs_gNB.h
+3
View File
@@ -804,6 +804,9 @@ typedef struct PHY_VARS_gNB_s {
/// PDSCH DMRS sequence
uint32_t ****nr_gold_pdsch_dmrs;
/// PDSCH codebook I precoding LUTs
int32_t **nr_mimo_precoding_matrix;
/// PUSCH DMRS
uint32_t ****nr_gold_pusch_dmrs;
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+2
View File
@@ -38,6 +38,8 @@ void set_cset_offset(uint16_t);
void mac_top_init_gNB(void);
int mac_init_codebook_gNB(PHY_VARS_gNB *gNB, gNB_MAC_INST *mac);
void config_common(int Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
openair2/RRC/NR/rrc_gNB_reconfig.c
+33 -13
View File
@@ -1189,19 +1189,39 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
csirep1->codebookConfig->codebookType.choice.type1 = calloc(1,sizeof(*csirep1->codebookConfig->codebookType.choice.type1));
csirep1->codebookConfig->codebookType.choice.type1->subType.present=NR_CodebookConfig__codebookType__type1__subType_PR_typeI_SinglePanel;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel=calloc(1,sizeof(*csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel));
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.present=
NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_two;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two=
calloc(1,sizeof(*csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two));
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.size=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.bits_unused=2;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.buf=malloc(1);
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.buf[0]=0xfc;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.size=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.bits_unused=0;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.buf=malloc(1);
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.buf[0]=0x03;
csirep1->codebookConfig->codebookType.choice.type1->codebookMode=1;
if (dl_antenna_ports <= 2) {
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.present=
NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_two;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two=
calloc(1,sizeof(*csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two));
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.size=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.bits_unused=2;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.buf=malloc(1);
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.two->twoTX_CodebookSubsetRestriction.buf[0]=0xfc;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.size=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.bits_unused=0;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.buf=malloc(1);
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->typeI_SinglePanel_ri_Restriction.buf[0]=0x03;
csirep1->codebookConfig->codebookType.choice.type1->codebookMode=1;
} else if (dl_antenna_ports < 16) {
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.present=
NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts_PR_moreThanTwo;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo=
calloc(1,sizeof(*csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo));
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.present=
NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo__n1_n2_PR_three_two_TypeI_SinglePanel_Restriction;
/*csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.size=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.bits_unused=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.buf=malloc(1);
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->n1_n2.choice.two_one_TypeI_SinglePanel_Restriction.buf[0]=0xc0; //'00000011'B
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->typeI_SinglePanel_codebookSubsetRestriction_i2->size = 1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->typeI_SinglePanel_codebookSubsetRestriction_i2->bits_unused=1;
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->typeI_SinglePanel_codebookSubsetRestriction_i2->buf=malloc(1);
csirep1->codebookConfig->codebookType.choice.type1->subType.choice.typeI_SinglePanel->nrOfAntennaPorts.choice.moreThanTwo->typeI_SinglePanel_codebookSubsetRestriction_i2->buf[0]=0xc0;*/
csirep1->codebookConfig->codebookType.choice.type1->codebookMode=1;
} else {//32 antennas are Not implemented yet
csirep1->codebookConfig->codebookType.choice.type1->codebookMode=2;
}
csirep1->dummy = NULL;
csirep1->groupBasedBeamReporting.present = NR_CSI_ReportConfig__groupBasedBeamReporting_PR_disabled;
csirep1->groupBasedBeamReporting.choice.disabled=calloc(1,sizeof(*csirep1->groupBasedBeamReporting.choice.disabled));