maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add TDLA30, TDLB100 and TDLC300 in channel model options and improve the help log

Browse Source
This commit is contained in:
Roberto Louro Magueta
2022-10-27 16:54:59 +01:00
committed by luis_pereira87
parent cab10e857e
commit c14b39b07f
1 changed files with 55 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SIMULATION/NR_PHY/ulsim.c
+55 -46
View File
@@ -399,54 +399,63 @@ int main(int argc, char **argv)
case 'g':
switch ((char) *optarg) {
case 'A':
channel_model = SCM_A;
break;
case 'B':
channel_model = SCM_B;
break;
case 'C':
channel_model = SCM_C;
break;
case 'D':
channel_model = SCM_D;
break;
case 'E':
channel_model = EPA;
break;
case 'F':
channel_model = EVA;
break;
case 'G':
channel_model = ETU;
break;
case 'A':
channel_model = SCM_A;
printf("Channel model: SCM-A\n");
break;
case 'H':
channel_model = TDL_C;
DS_TDL = .030; // 30 ns
break;
case 'I':
channel_model = TDL_C;
DS_TDL = .3; // 300ns
break;
case 'J':
channel_model=TDL_D;
DS_TDL = .03;
break;
case 'B':
channel_model = SCM_B;
printf("Channel model: SCM-B\n");
break;
default:
printf("Unsupported channel model!\n");
exit(-1);
case 'C':
channel_model = SCM_C;
printf("Channel model: SCM-C\n");
break;
case 'D':
channel_model = SCM_D;
printf("Channel model: SCM-D\n");
break;
case 'E':
channel_model = EPA;
printf("Channel model: EPA\n");
break;
case 'F':
channel_model = EVA;
printf("Channel model: EVA\n");
break;
case 'G':
channel_model = ETU;
printf("Channel model: ETU\n");
break;
case 'H':
channel_model = TDL_A;
DS_TDL = .030; // 30 ns
printf("Channel model: TDLA30\n");
break;
case 'I':
channel_model = TDL_B;
DS_TDL = .100; // 100ns
printf("Channel model: TDLB100\n");
break;
case 'J':
channel_model = TDL_C;
DS_TDL = 0.300; // 300 ns
printf("Channel model: TDLC300\n");
break;
default:
printf("Unsupported channel model!\n");
exit(-1);
}
break;
case 'i':
@@ -626,7 +635,7 @@ int main(int argc, char **argv)
//printf("-d Use TDD\n");
printf("-d Introduce delay in terms of number of samples\n");
printf("-f Number of frames to simulate\n");
printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
printf("-g and the channel model [A] SCM-A, [B] SCM-B, [C] SCM-C, [D] SCM-D, [E] EPA, [F] EVA, [G] ETU, [H] TDLA30, [I] TDLB100, [J] TDLC300\n");
printf("-h This message\n");
printf("-i Change channel estimation technique. Arguments list: Number of arguments=2, Frequency domain {0:Linear interpolation, 1:PRB based averaging}, Time domain {0:Estimates of last DMRS symbol, 1:Average of DMRS symbols}. e.g. -i 2 1 0\n");
//printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");