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Fixed a bug in channel estimation; and updated a dlsim test case

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This commit is contained in:
Sakthivel Velumani
2019-11-28 17:43:24 +01:00
parent e6360d1365
commit 620038220c
3 changed files with 6 additions and 4 deletions
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cmake_targets/autotests/test_case_list.xml
+2 -2
View File
@@ -1088,7 +1088,7 @@
(Test7: 106 PRB 51 PDSCH-Offset), (Test7: 106 PRB 51 PDSCH-Offset),
(Test8: 217 PRB 100 PDSCH-PRBs), (Test8: 217 PRB 100 PDSCH-PRBs),
(Test9: 217 PRB 80 PDSCH-Offset), (Test9: 217 PRB 80 PDSCH-Offset),
(Test10: 217 PRB 100 PDSCH-PRBs 80 PDSCH-Offset), (Test10: 217 PRB 100 PDSCH-PRBs 110 PDSCH-Offset),
(Test11: 106 PRBs 50 PDSCH-PRBs MCS Index 28</desc> (Test11: 106 PRBs 50 PDSCH-PRBs MCS Index 28</desc>
<pre_compile_prog></pre_compile_prog> <pre_compile_prog></pre_compile_prog>
<compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog> <compile_prog>$OPENAIR_DIR/cmake_targets/build_oai</compile_prog>
@@ -1105,7 +1105,7 @@
-n100 -R106 -a51 -n100 -R106 -a51
-n100 -R217 -b100 -n100 -R217 -b100
-n100 -R217 -a80 -n100 -R217 -a80
-n100 -R217 -a80 -b100 -n100 -R217 -a110 -b100
-n100 -e28</main_exec_args> -n100 -e28</main_exec_args>
<tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7 <tags>nr_dlsim.test1 nr_dlsim.test2 nr_dlsim.test3 nr_dlsim.test4 nr_dlsim.test5 nr_dlsim.test6 nr_dlsim.test7
nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11</tags> nr_dlsim.test8 nr_dlsim.test9 nr_dlsim.test10 nr_dlsim.test11</tags>
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+2 -1
View File
@@ -267,7 +267,8 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
// check if PRB crosses DC and improve estimates around DC // check if PRB crosses DC and improve estimates around DC
if ((bwp_start_subcarrier >= gNB->frame_parms.ofdm_symbol_size/2) && (bwp_start_subcarrier+nb_rb_pusch*12 >= gNB->frame_parms.ofdm_symbol_size)) { uint16_t ofdm_symb_size = gNB->frame_parms.ofdm_symbol_size;
if ((bwp_start_subcarrier%ofdm_symb_size >= ofdm_symb_size/2) && ((bwp_start_subcarrier+nb_rb_pusch*12)%ofdm_symb_size >= ofdm_symb_size)) {
ul_ch = (int16_t *)&ul_ch_estimates[aarx][ch_offset]; ul_ch = (int16_t *)&ul_ch_estimates[aarx][ch_offset];
uint16_t idxDC = 2*(gNB->frame_parms.ofdm_symbol_size - bwp_start_subcarrier); uint16_t idxDC = 2*(gNB->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2; uint16_t idxPil = idxDC/2;
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+2 -1
View File
@@ -874,7 +874,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//} //}
// check if PRB crosses DC and improve estimates around DC // check if PRB crosses DC and improve estimates around DC
if ((bwp_start_subcarrier >= ue->frame_parms.ofdm_symbol_size/2) && (bwp_start_subcarrier+nb_rb_pdsch*12 >= ue->frame_parms.ofdm_symbol_size)) { uint16_t ofdm_symb_size = ue->frame_parms.ofdm_symbol_size;
if ((bwp_start_subcarrier%ofdm_symb_size >= ofdm_symb_size/2) && ((bwp_start_subcarrier+nb_rb_pdsch*12)%ofdm_symb_size >= ofdm_symb_size)) {
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset]; dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier); uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2; uint16_t idxPil = idxDC/2;