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Introduce SRS multi-symbol channel estimation

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This commit is contained in:
Rakesh Mundlamuri
2026-01-09 16:58:34 +05:30
parent 0b0dce9995
commit 0b197891cc
4 changed files with 245 additions and 208 deletions
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openair1/SIMULATION/NR_PHY/srssim.c
+1 -1
View File
@@ -143,7 +143,7 @@ int main(int argc, char *argv[])
AssertFatal(nb_symb_srs == 1 || nb_symb_srs == 2 || nb_symb_srs == 4,
"number of srs symbols %d is not 1,2,4\n",
nb_symb_srs);
nb_symb_srs >>= 2; // Value: 0 = 1 symbol, 1 = 2 symbols, 2 = 4 symbols
nb_symb_srs >>= 1; // Value: 0 = 1 symbol, 1 = 2 symbols, 2 = 4 symbols
break;
case 'c':
openair1/SIMULATION/tests/CMakeLists.txt
+5
View File
@@ -355,6 +355,11 @@ add_physim_test(physim.5g.nr_srssim.test7 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB,
add_physim_test(physim.5g.nr_srssim.test8 "SRS: 120KHz SCS, 32 PRBs, SNR 20 dB, ToA 19, Combsize 2" nr_srssim -n300 -R32 -y2 -z2 -d 19 -u 3)
add_physim_test(physim.5g.nr_srssim.test9 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB, ToA 11, Combsize 4" nr_srssim -n300 -R106 -y2 -z2 -d 11 -e 1)
add_physim_test(physim.5g.nr_srssim.test10 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB, ToA 7, Combsize 4, Comb offset 1" nr_srssim -n300 -R106 -y2 -z2 -d 7 -e 1 -f 1)
add_physim_test(physim.5g.nr_srssim.test11 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB, ToA 24, Combsize 2, SRS symbols 2" nr_srssim -n300 -R106 -y2 -z2 -d 24 -b 2)
add_physim_test(physim.5g.nr_srssim.test12 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB, ToA 24, Combsize 2, SRS symbols 4" nr_srssim -n300 -R106 -y2 -z2 -d 24 -b 4)
add_physim_test(physim.5g.nr_srssim.test13 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB, ToA 24, Combsize 4, SRS symbols 2" nr_srssim -n300 -R106 -y2 -z2 -d 24 -b 2 -e1)
add_physim_test(physim.5g.nr_srssim.test14 "SRS: 30KHz SCS, 106 PRBs, SNR 20 dB, ToA 24, Combsize 4, SRS symbols 4" nr_srssim -n300 -R106 -y2 -z2 -d 24 -b 4 -e1)
add_physim_test(physim.5g.nr_srssim.test15 "SRS: 30KHz SCS, 217 PRBs, SNR 20 dB, ToA 8, Combsize 2, SRS symbols 4" nr_srssim -n300 -R217 -y2 -z2 -d 8 -b 4)
####################################################################################
###### offload-specific tests ######