/* UE simulator configuration file version 2023-03-17
 * LTE / 5G Non StandAlone
 * Copyright (C) 2019-2025 Amarisoft
 */
{
#define DEG_LONG_TO_M 78.6e3  
#define NTN_FR2         1
#define N_ANTENNA_DL    1
#if NTN_FR2
#define CELL_BANDWIDTH  100
#else
#define CELL_BANDWIDTH  20
#endif
#define N_CELL           1
#define UDC_ACTIVE       0

#default LAT 16

#default CHANNEL_SIM     1

  log_options: "all.level=debug,all.max_size=1,phy.ntn=1",
  log_filename: "/tmp/ue0.log",

  /* Enable remote API and Web interface */
  com_addr: "[::]:9002",

  rf_driver: {
    name: "sdr",

    /* list of devices. 'dev0' is always the master. */
#if UDC_ACTIVE == 0
#if N_CELL == 1
    args: "dev0=/dev/sdr0",
#elif N_CELL == 2
    args: "dev0=/dev/sdr0,dev1=/dev/sdr1",
#endif
#else
// UDC is active
#if N_CELL == 1
    args: "dev0=/dev/sdr10",
#elif N_CELL == 2
    args: "dev0=/dev/sdr10,dev1=/dev/sdr11",
#endif
#endif

    /* synchronisation source: internal, gps, external (default = internal) */
    // sync: "gps",
    rx_antenna:"rx", // force to use the RX connector in TDD as RX antenna 

    /* PCIe jitter. decrease it to reduce latency */
    fifo_tx_time: 50,
    rx_latency: 30,
},

#if UDC_ACTIVE ==0
  tx_gain: 80,
  rx_gain: 10,
#else
  tx_gain: 50, //57,
  rx_gain: 33, //40,
#endif


  cell_groups: [
  {
    group_type: "nr",
    multi_ue: true,
#if CHANNEL_SIM
    channel_sim: true,  //Rose_Cha
    delay_sim: true,
#endif
    cell_sync: false,    //Rose_Cha

    // ue ground position
    ground_position: {
        latitude: 45.5, //hb 45,
        longitude: 6,  //hb 0,
    },
    ldpc_max_its: 3,
    cells: [{
      rf_port: 0,

#if CHANNEL_SIM
    apply_ta_commands: false,
#else
    apply_ta_commands: true,
#endif

      rx_to_tx_latency: LAT, /* ms */

#if NTN_FR2
      /*IF freq */
      rf_dl_freq: 2100,
      rf_ul_freq: 2200,
      band: 510,
      dl_nr_arfcn: 1734048,
      ul_nr_arfcn: 2080000,
      subcarrier_spacing: 120,
      ssb_subcarrier_spacing: 120,
      ssb_nr_arfcn: 1733664,
#else
      band: 256,
      dl_nr_arfcn: 437000,
      ssb_nr_arfcn: 436850,
      ssb_subcarrier_spacing: 15,
      subcarrier_spacing: 30,
#endif      
      bandwidth: CELL_BANDWIDTH,
      n_antenna_dl: N_ANTENNA_DL,
      n_antenna_ul: 1,
      ssb_period_ms: 5,

#if CHANNEL_SIM
      position: [0, 0, 0],
      antenna: {
        type: "satellite",
        ephemeris_from_sib: true,
        // RAN position
        feeder_position: {
          latitude: 45,
          longitude: 0,
        },
        attenuation: "atmospheric",
        gain: 80,   /* satellite dish + UE VSAT, in dBi */
        beam_width: 70,
      },
      ref_signal_power: 0,
      ul_power_attenuation: 80,
#endif
      
      sro_from_freq_shift: 4,
      //ntn_service_freq_adapt: true,
  //    ntn_service_dl_freq: 10e9,
  //    ntn_service_ul_freq: 15e9
    },
#if N_CELL > 1
    {
      rf_port: 1,
      rx_to_tx_latency: LAT, /* ms */

#if NTN_FR2
      /*IF freq */
      rf_dl_freq: 2300,
      rf_ul_freq: 2400,
#if UDC_ACTIVE == 0
    //  cpu_core_list: ["16-23"],
#else
   //   cpu_core_list: ["0-7"],
#endif
      band: 510,
      dl_nr_arfcn: 1734048,
      ul_nr_arfcn: 2080000,
      subcarrier_spacing: 120,
      ssb_subcarrier_spacing: 120,
      ssb_nr_arfcn: 1733664,
#else
      band: 256,
      dl_nr_arfcn: 437000,
      ssb_nr_arfcn: 436850,
      ssb_subcarrier_spacing: 15,
      subcarrier_spacing: 30,
#endif
      bandwidth: CELL_BANDWIDTH,
      n_antenna_dl: N_ANTENNA_DL,
      n_antenna_ul: 1,
      ssb_period_ms: 5,
      apply_ta_commands: true,
      sro_from_freq_shift: 4,
      ntn_ground_position: {
        latitude: 45,
        longitude: 0,
        altitude: 20
      },
//      ntn_service_dl_freq: 10e9,
//      ntn_service_ul_freq: 15e9
    },
#endif
],
    cell_sync: false,

    /* In case your system has a high SNR and you are running high number of
     * UEs, enable this option to optimize PDCCH decoding and save CPU
     */
    pdcch_decode_opt: false,
    pdcch_decode_opt_threshold: 0.1,
  }],

  ue_list: [{
    imsi: "001010123456789",
    K: "00112233445566778899aabbccddeeff",

    /* UE capabilities */
    as_release: 17,
    ue_category: "nr",

    apn: "ntn-internet",
  
#if CHANNEL_SIM 
    position: [0, 0, 0], //in the middle of the 2 beams
    "channel": {
                //"freq_doppler": 100,
                //"mimo_correlation": "low",
                 //"type": "ntn_tdla100"
                 "type": "awgn"
                //"type": "ntn_tdlc5"
            },
#endif

    "sim_events": [
      {
        "start_time": 0.3,
        "event": "power_on"
      },
    ]


    /* Enable it to create a TUN interface for each UE PDN */
    //tun_setup_script: "ue-ifup",
  }],
}