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Commit 360d6980 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge remote-tracking branch 'origin/NR_PUCCH_format1' into integration_develop-nr_2019w28

parents 32e107dc 25e6ce1c
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Showing with 672 additions and 139 deletions
cmake_targets/CMakeLists.txt
View file @ 360d6980
......@@ -1302,7 +1302,7 @@ set(PHY_SRC_UE
${PHY_POLARSRC}
${PHY_SMALLBLOCKSRC}
${PHY_LDPCSRC}
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c # added by prasanth
${OPENAIR1_DIR}/PHY/NR_TRANSPORT/pucch_rx.c
)
set(PHY_NR_UE_SRC
......
cmake_targets/autotests/test_case_list.xml
View file @ 360d6980
......@@ -1160,6 +1160,29 @@
<nruns>3</nruns>
</testCase>
<testCase id="015109">
<class>execution</class>
<desc>nr_nr_pucchsim Test cases. (Test1: Format 0 ACK miss 106 PRB),
(Test2: Format 1 ACK miss 106 PRB),
(Test3: Format 1 ACK miss 273 PRB),
(Test4: Format 1 NACKtoACK 106 PRB)</desc>
<pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
<compile_prog_args> --phy_simulators -c </compile_prog_args>
<pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
<pre_exec_args></pre_exec_args>
<main_exec> $OPENAIR_DIR/targets/bin/nr_pucchsim.Rel15</main_exec>
<main_exec_args>-R 106 -i 1 -P 0 -b 1 -s3 -n100
-R 106 -i 14 -P 1 -b 1 -s-6 -n 100
-R 273 -i 14 -P 1 -b 1 -s-6 -n100
-R 106 -i 14 -P 1 -b 1 -s-6 -T 0.001 -n1000</main_exec_args>
<tags>nr_pucchsim.test1 nr_pucchsim.test2 nr_pucchsim.test3 nr_pucchsim.test4</tags>
<search_expr_true>PUCCH test OK</search_expr_true>
<search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
<nruns>3</nruns>
</testCase>
<testCase id="015110">
<class>execution</class>
<desc>dlsim_tm4 test cases (Test 1: 10 MHz, R2.FDD (MCS 5), EVA5, -1dB),
......
openair1/PHY/NR_TRANSPORT/pucch_rx.c
View file @ 360d6980
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openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
View file @ 360d6980
......@@ -366,7 +366,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
d_im = -(int16_t)(((int32_t)amp*ONE_OVER_SQRT2)>>15);
}
}
// printf("d_re=%d\td_im=%d\n",(int)d_re,(int)d_im);
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] sequence modulation: payload=%x \tde_re=%d \tde_im=%d\n",payload,d_re,d_im);
#endif
......@@ -451,11 +451,13 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
+ (((int32_t)(round(32767*sin(alpha*n))) * table_5_2_2_2_2_Re[u][n])>>15))); // Im part of DMRS base sequence shifted by alpha
r_u_v_alpha_delta_dmrs_re[n] = (int16_t)(((int32_t)(amp*r_u_v_alpha_delta_dmrs_re[n]))>>15);
r_u_v_alpha_delta_dmrs_im[n] = (int16_t)(((int32_t)(amp*r_u_v_alpha_delta_dmrs_im[n]))>>15);
// printf("symbol=%d\tr_u_v_re=%d\tr_u_v_im=%d\n",l,r_u_v_alpha_delta_re[n],r_u_v_alpha_delta_im[n]);
// PUCCH sequence = DM-RS sequence multiplied by d(0)
y_n_re[n] = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*d_re)>>15)
- (((int32_t)(r_u_v_alpha_delta_im[n])*d_im)>>15))); // Re part of y(n)
y_n_im[n] = (int16_t)(((((int32_t)(r_u_v_alpha_delta_re[n])*d_im)>>15)
+ (((int32_t)(r_u_v_alpha_delta_im[n])*d_re)>>15))); // Im part of y(n)
// printf("symbol=%d\tr_u_v_dmrs_re=%d\tr_u_v_dmrs_im=%d\n",l,r_u_v_alpha_delta_dmrs_re[n],r_u_v_alpha_delta_dmrs_im[n]);
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] sequence generation \tu=%d \tv=%d \talpha=%lf \tr_u_v_alpha_delta[n=%d]=(%d,%d) \ty_n[n=%d]=(%d,%d)\n",
u,v,alpha,n,r_u_v_alpha_delta_re[n],r_u_v_alpha_delta_im[n],n,y_n_re[n],y_n_im[n]);
......@@ -520,10 +522,10 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
for (int n=0; n<12 ; n++) {
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
......@@ -531,6 +533,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_im[n],table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m],r_u_v_alpha_delta_dmrs_re[n],
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n],z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n]);
#endif
// printf("gNB entering l=%d\tdmrs_re=%d\tdmrs_im=%d\n",l,z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n],z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n]);
}
}
}
......@@ -549,7 +552,6 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
w_index, N_SF_mprime_PUCCH_1,N_SF_mprime_PUCCH_DMRS_1,N_SF_mprime0_PUCCH_1,N_SF_mprime0_PUCCH_DMRS_1);
#endif
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
for (mprime = 0; mprime<2; mprime++) { // mprime can get values {0,1}
for (int m=0; m < N_SF_mprime_PUCCH_1; m++) {
for (int n=0; n<12 ; n++) {
......@@ -569,10 +571,10 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
for (int m=0; m < N_SF_mprime_PUCCH_DMRS_1; m++) {
for (int n=0; n<12 ; n++) {
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
z_dmrs_re[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15)
- (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15));
z_dmrs_im[(mprime*12*N_SF_mprime0_PUCCH_DMRS_1)+(m*12)+n] = (int16_t)((((int32_t)(table_6_3_2_4_1_2_Wi_Re[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_im[n])>>15)
+ (((int32_t)(table_6_3_2_4_1_2_Wi_Im[N_SF_mprime_PUCCH_DMRS_1][w_index][m])*r_u_v_alpha_delta_dmrs_re[n])>>15));
#ifdef DEBUG_NR_PUCCH_TX
printf("\t [nr_generate_pucch1] block-wise spread with wi(m) (mprime=%d, m=%d, n=%d) z[%d] = ((%d * %d - %d * %d), (%d * %d + %d * %d)) = (%d,%d)\n",
mprime, m, n, (mprime*12*N_SF_mprime0_PUCCH_1)+(m*12)+n,
......@@ -587,7 +589,6 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
N_SF_mprime_PUCCH_DMRS_1 = table_6_4_1_3_1_1_1_N_SF_mprime_PUCCH_1_m1Hop[nrofSymbols-1]; // only if intra-slot hopping enabled mprime = 1 (DM-RS)
}
}
}
if ((intraSlotFrequencyHopping == 1) && (l<floor(nrofSymbols/2))) { // intra-slot hopping enabled, we need to calculate new offset PRB
startingPRB = startingPRB + startingPRB_intraSlotHopping;
......@@ -638,6 +639,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
amp,frame_parms->ofdm_symbol_size,frame_parms->N_RB_DL,frame_parms->first_carrier_offset,i+n,re_offset,
l,n,((int16_t *)&txdataF[0][re_offset])[0],((int16_t *)&txdataF[0][re_offset])[1]);
#endif
// printf("gNb l=%d\ti=%d\treoffset=%d\tre=%d\tim=%d\n",l,i,re_offset,z_dmrs_re[i+n],z_dmrs_im[i+n]);
}
re_offset++;
......
openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h
View file @ 360d6980
......@@ -42,10 +42,25 @@
#include "T.h"
#define ONE_OVER_SQRT2 23170 // 32767/sqrt(2) = 23170 (ONE_OVER_SQRT2)
void nr_decode_pucch1( int32_t **rxdataF,
pucch_GroupHopping_t pucch_GroupHopping,
uint32_t n_id, // hoppingID higher layer parameter
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
uint8_t m0,
uint8_t nrofSymbols,
uint8_t startingSymbolIndex,
uint16_t startingPRB,
uint16_t startingPRB_intraSlotHopping,
uint8_t timeDomainOCC,
uint8_t nr_bit);
void nr_decode_pucch0( int32_t **rxdataF,
pucch_GroupHopping_t PUCCH_GroupHopping,
uint32_t n_id, //PHY_VARS_gNB *gNB, generally rxdataf is in gNB->common_vars
uint8_t *payload,
uint64_t *payload,
NR_DL_FRAME_PARMS *frame_parms,
int16_t amp,
int nr_tti_tx,
......
openair1/SIMULATION/NR_PHY/pucchsim.c
View file @ 360d6980
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