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Add support for USRP X410 to run with 200 MHz bandwidth in FR2 at 120 kHz SCS

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This commit is contained in:
luis_pereira87
2024-04-26 08:23:19 +01:00
parent 8a3c329e90
commit 615284c5c8
3 changed files with 24 additions and 4 deletions
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openair1/PHY/NR_TRANSPORT/nr_prach.c
+6
View File
@@ -350,6 +350,12 @@ void rx_nr_prach_ru(RU_t *ru,
dftlen = dftlen*6;
break;
case 245760:
// 200 MHz @ 245.76 Ms/s
Ncp <<= 3;
dftlen <<= 3;
break;
default:
AssertFatal(1==0,"sample rate %f MHz not supported for numerology %d\n", fp->samples_per_subframe / 1000.0, mu);
}
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
+6
View File
@@ -366,6 +366,12 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
dftlen = dftlen*6;
break;
case 245760:
// 200 MHz @ 245.76 Ms/s
Ncp <<= 3;
dftlen <<= 3;
break;
default:
AssertFatal(1==0,"sample rate %f MHz not supported for numerology %d\n", fp->samples_per_subframe / 1000.0, mu);
}
radio/USRP/usrp_lib.cpp
+12 -4
View File
@@ -1220,12 +1220,20 @@ extern "C" {
LOG_I(HW,"%s() sample_rate:%u\n", __FUNCTION__, (int)openair0_cfg[0].sample_rate);
switch ((int)openair0_cfg[0].sample_rate) {
case 245760000:
// from usrp_time_offset
// openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15; // to be checked
openair0_cfg[0].tx_bw = 200e6;
openair0_cfg[0].rx_bw = 200e6;
break;
case 184320000:
// from usrp_time_offset
//openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15; //to be checked
openair0_cfg[0].tx_bw = 100e6;
openair0_cfg[0].rx_bw = 100e6;
// openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 15; // to be checked
openair0_cfg[0].tx_bw = 100e6;
openair0_cfg[0].rx_bw = 100e6;
break;
case 122880000: