enabling 100MHz on usrp x310

openair1/PHY/NR_TRANSPORT/nr_prach.c

@@ -344,6 +344,12 @@ void rx_nr_prach_ru(RU_t *ru,
     dftlen <<= 2;
     break;
 
+  case 184320:
+    // 100 MHz @ 184.32 Ms/s
+    Ncp = Ncp*6;
+    dftlen = dftlen*6;
+    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_ESTIMATION/nr_dl_channel_estimation.c

@@ -483,6 +483,11 @@ int nr_prs_channel_estimation(uint8_t rsc_id,
     case 4096:
       idftsizeidx = IDFT_4096;
       break;
+    
+    case 6144:
+      idftsizeidx = IDFT_6144;
+      break;
+ 
     // 16x IDFT oversampling
     case 8192:
       idftsizeidx = IDFT_8192;
@@ -833,7 +838,11 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
   case 4096:
     idftsizeidx = IDFT_4096;
     break;
-    
+  
+  case 6144:
+    idftsizeidx = IDFT_6144;
+    break;
+ 
   default:
     printf("unsupported ofdm symbol size \n");
     assert(0);

openair1/PHY/NR_UE_TRANSPORT/nr_prach.c

@@ -362,6 +362,12 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
     dftlen <<= 2;
     break;
 
+  case 184320:
+    // 100 MHz @ 184.32 Ms/s
+    Ncp = Ncp*6;
+    dftlen = dftlen*6;
+    break;
+
   default:
     AssertFatal(1==0,"sample rate %f MHz not supported for numerology %d\n", fp->samples_per_subframe / 1000.0, mu);
   }

radio/USRP/USERSPACE/LIB/usrp_lib.cpp

@@ -1224,6 +1224,8 @@ extern "C" {
         // 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;
         break;
 
       case 122880000:

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.fr1.273PRB.usrpx300.conf

@@ -0,0 +1,271 @@
+Active_gNBs = ( "gNB-OAI");
+# Asn1_verbosity, choice in: none, info, annoying
+Asn1_verbosity = "none";
+
+gNBs = (
+{
+  ////////// Identification parameters:
+  gNB_ID    = 0xe00;
+  gNB_name  = "gNB-OAI";
+
+  // Tracking area code, 0x0000 and 0xfffe are reserved values
+  tracking_area_code = 1;
+  plmn_list = ({ mcc = 505; mnc = 01; mnc_length = 2; snssaiList = ({ sst = 1; }); });
+
+  nr_cellid = 12345678L;
+
+  ////////// Physical parameters:
+
+  pdsch_AntennaPorts_XP = 1;
+  pusch_AntennaPorts    = 1;
+  do_CSIRS              = 1;
+  do_SRS                = 1;
+  ul_prbblacklist       = "135,136,137,138"
+
+  servingCellConfigCommon = (
+  {
+    # spCellConfigCommon
+
+    physCellId = 0;
+
+    # downlinkConfigCommon
+      # frequencyInfoDL
+      # this is 3900.60 MHz + (134 PRBs + 4 SCs)@30kHz SCS (GSCN: 8158)
+      absoluteFrequencySSB                  = 663264;
+      dl_frequencyBand                      = 77;
+      # this is 3900.60 MHz
+      dl_absoluteFrequencyPointA            = 660040;
+
+      # scs-SpecificCarrierList
+      dl_offstToCarrier                      = 0;
+      # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+      dl_subcarrierSpacing                  = 1;
+      dl_carrierBandwidth                   = 273;
+
+      # initialDownlinkBWP
+        # genericParameters
+        initialDLBWPlocationAndBandwidth                = 1099;
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        initialDLBWPsubcarrierSpacing                   = 1;
+
+      # pdcch-ConfigCommon
+      initialDLBWPcontrolResourceSetZero                = 12;
+      initialDLBWPsearchSpaceZero                       = 0;
+
+    # uplinkConfigCommon
+      # frequencyInfoUL
+      ul_frequencyBand                                  = 77;
+      # scs-SpecificCarrierList
+      ul_offstToCarrier                                 = 0;
+      # subcarrierSpacing
+      # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+      ul_subcarrierSpacing                              = 1;
+      ul_carrierBandwidth                               = 273;
+      pMax                                              = 20;
+
+      # initialUplinkBWP
+        # genericParameters
+        initialULBWPlocationAndBandwidth                = 1099;
+        # subcarrierSpacing
+        # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+        initialULBWPsubcarrierSpacing                   = 1;
+
+        # rach-ConfigCommon
+          # rach-ConfigGeneric
+          prach_ConfigurationIndex                      = 98;
+          # prach_msg1_FDM
+          # 0 = one, 1=two, 2=four, 3=eight
+          prach_msg1_FDM                                = 0;
+          prach_msg1_FrequencyStart                     = 0;
+          zeroCorrelationZoneConfig                     = 12;
+          preambleReceivedTargetPower                   = -90;
+          # preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
+          preambleTransMax                              = 6;
+          # powerRampingStep
+          # 0=dB0,1=dB2,2=dB4,3=dB6
+          powerRampingStep                              = 1;
+          # ra_ReponseWindow
+          # 1,2,4,8,10,20,40,80
+          ra_ResponseWindow                             = 4;
+          # ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
+          # 1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
+          ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR  = 3;
+          # oneHalf (0..15) 4,8,12,16,...60,64
+          ssb_perRACH_OccasionAndCB_PreamblesPerSSB     = 15;
+          # ra_ContentionResolutionTimer
+          # (0..7) 8,16,24,32,40,48,56,64
+          ra_ContentionResolutionTimer                  = 7;
+          rsrp_ThresholdSSB                             = 19;
+          # prach-RootSequenceIndex_PR
+          # 1 = 839, 2 = 139
+          prach_RootSequenceIndex_PR                    = 2;
+          prach_RootSequenceIndex                       = 1;
+          # SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
+          msg1_SubcarrierSpacing                        = 1,
+          # restrictedSetConfig
+          # 0=unrestricted, 1=restricted type A, 2=restricted type B
+          restrictedSetConfig                           = 0,
+          msg3_DeltaPreamble                            = 1;
+          p0_NominalWithGrant                           =-90;
+
+        # pucch-ConfigCommon
+          # pucchGroupHopping
+          # 0 = neither, 1= group hopping, 2=sequence hopping
+          pucchGroupHopping                             = 0;
+          hoppingId                                     = 40;
+          p0_nominal                                    = -70;
+
+      # dmrs_TypeA_position
+      # 0 = pos2, 1 = pos3
+      dmrs_TypeA_Position                               = 0;
+
+      # subcarrierSpacing
+      # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+      subcarrierSpacing                                 = 1;
+
+
+    # ssb_PositionsInBurs_BitmapPR
+      # 1=short, 2=medium, 3=long
+      ssb_PositionsInBurst_PR       = 2;
+      ssb_PositionsInBurst_Bitmap   = 1;
+      # ssb_periodicityServingCell
+      # 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1
+      ssb_periodicityServingCell    = 2;
+
+    #tdd-UL-DL-ConfigurationCommon
+      # subcarrierSpacing
+      # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
+      referenceSubcarrierSpacing    = 1;
+      # pattern1
+      # dl_UL_TransmissionPeriodicity
+      # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
+      dl_UL_TransmissionPeriodicity = 6;
+      nrofDownlinkSlots             = 7;
+      nrofDownlinkSymbols           = 6;
+      nrofUplinkSlots               = 2;
+      nrofUplinkSymbols             = 4;
+
+    ssPBCH_BlockPower               = -25;
+  }
+  );
+
+
+  # ------- SCTP definitions
+  SCTP :
+  {
+    # Number of streams to use in input/output
+    SCTP_INSTREAMS  = 2;
+    SCTP_OUTSTREAMS = 2;
+  };
+
+
+  ////////// AMF parameters:
+  amf_ip_address = (
+  {
+    ipv4       = "192.168.80.132";
+    ipv6       = "192:168:30::17";
+    active     = "yes";
+    preference = "ipv4";
+  }
+  );
+
+  NETWORK_INTERFACES :
+  {
+    GNB_INTERFACE_NAME_FOR_NG_AMF            = "demo-oai";
+    GNB_IPV4_ADDRESS_FOR_NG_AMF              = "192.168.80.129/24";
+    GNB_INTERFACE_NAME_FOR_NGU               = "demo-oai";
+    GNB_IPV4_ADDRESS_FOR_NGU                 = "192.168.80.129/24";
+    GNB_PORT_FOR_S1U                         = 2152; # Spec 2152
+  }
+
+}
+);
+
+MACRLCs = (
+{
+  num_cc                      = 1;
+  tr_s_preference             = "local_L1";
+  tr_n_preference             = "local_RRC";
+  pusch_TargetSNRx10          = 300;
+  pucch_TargetSNRx10          = 200;
+  pusch_FailureThres          = 1000;
+  ulsch_max_frame_inactivity  = 0;
+  ul_max_mcs                  = 28;
+}
+);
+
+L1s = (
+{
+  num_cc = 1;
+  tr_n_preference = "local_mac";
+  prach_dtx_threshold = 120;
+  pucch0_dtx_threshold = 80;
+}
+);
+
+RUs = (
+{
+  local_rf       = "yes"
+  nb_tx          = 1;
+  nb_rx          = 1;
+  att_tx         = 0;
+  att_rx         = 0;
+  bands          = [77];
+  max_pdschReferenceSignalPower = -27;
+  max_rxgain                    = 75;
+  eNB_instances  = [0];
+  ##beamforming 1x2 matrix: 1 layer x 2 antennas
+  bf_weights = [0x00007fff, 0x0000];
+  #clock_src = "internal";
+  sdr_addrs = "addr=192.168.30.2,second_addr=192.168.40.2,clock_source=internal,time_source=internal"
+}
+);
+
+THREAD_STRUCT = (
+{
+  #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
+  parallel_config    = "PARALLEL_SINGLE_THREAD";
+  #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
+  worker_config      = "WORKER_ENABLE";
+}
+);
+
+rfsimulator :
+{
+  serveraddr = "server";
+  serverport = "4043";
+  options = (); #("saviq"); or/and "chanmod"
+  modelname = "AWGN";
+  IQfile = "/tmp/rfsimulator.iqs";
+};
+
+security = {
+  # preferred ciphering algorithms
+  # the first one of the list that an UE supports in chosen
+  # valid values: nea0, nea1, nea2, nea3
+  ciphering_algorithms = ( "nea0" );
+
+  # preferred integrity algorithms
+  # the first one of the list that an UE supports in chosen
+  # valid values: nia0, nia1, nia2, nia3
+  integrity_algorithms = ( "nia2", "nia0" );
+
+  # setting 'drb_ciphering' to "no" disables ciphering for DRBs, no matter
+  # what 'ciphering_algorithms' configures; same thing for 'drb_integrity'
+  drb_ciphering = "yes";
+  drb_integrity = "no";
+};
+
+log_config :
+{
+  global_log_level                      ="info";
+  hw_log_level                          ="info";
+  phy_log_level                         ="info";
+  mac_log_level                         ="info";
+  rlc_log_level                         ="info";
+  pdcp_log_level                        ="info";
+  rrc_log_level                         ="info";
+  ngap_log_level                        ="debug";
+  f1ap_log_level                        ="debug";
+};