.

lte/ue-ca.cfg

+/* UE simulator configuration file version 2022-09-16
+ * Copyright (C) 2015-2022 Amarisoft
+ */
+#define TDD            0 // Values: 0 (FDD), 1(TDD)
+#define CELL_BANDWIDTH 5 // Values: 1.4 (1.4MHz), 3 (3MHz), 5 (5MHz), 10 (10MHz), 15 (15MHz), 20 (20MHz)
+#define N_ANTENNA_DL   1 // Values: 1 (SISO), 2 (MIMO 2x2), 4 (MIMO 4x4)
+#define N_ANTENNA_UL   1 // Values: 1, 2
+//#define UE_COUNT       100 // number of simulated UEs
+#define UE_COUNT       10 // number of simulated UEs
+#define CHANNEL_SIM    0 // Values: 0 (UE channel simulator disabled), 1 (UE channel simulator enabled)
+
+// whether to test carrier aggregation or not
+#define CA 1
+
+{
+//  log_options: "all.level=debug,all.max_size=32",
+  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,rrc.level=debug,rrc.max_size=1",
+  log_filename: "/tmp/ue0.log",
+
+  /* Enable remote API and Web interface */
+  com_addr: "0.0.0.0:9002",
+
+  //include "rf_driver/config.cfg",
+  rf_driver: {
+      name: "sdr",
+
+      /* list of devices. 'dev0' is always the master. */
+#if CA == 1
+      args: "dev0=/dev/sdr2,dev1=/dev/sdr3",
+#else
+      args: "dev0=/dev/sdr2",
+#endif
+
+
+      /* synchronisation source: none, internal, gps, external (default = none) */
+      // sync: "gps",
+  },
+  tx_gain: 60.0, /* TX gain (in dB) */
+  rx_gain: 49.0, /* RX gain (in dB) */
+
+  /* Each cell group must define cells of same type (lte, catm, nbiot or nr)
+   * Cells of same type can be spread accross multiple groups
+   */
+  cell_groups: [{
+    /* If true, allow the simulation of several UEs at the same time and
+       allow dynamic UE creation from remote API */
+#if CHANNEL_SIM == 1
+    multi_ue: true,
+    channel_sim: true,
+#else
+#if UE_COUNT > 1
+    multi_ue: true,
+#else
+    multi_ue: false,
+#endif
+#endif
+
+    cells: [
+      // CELL1
+      {
+        rf_port: 0,
+        bandwidth: CELL_BANDWIDTH,
+#if TDD == 1
+        dl_earfcn: 40620, /* DL center frequency: 2593 MHz (band 41) */
+#else
+        dl_earfcn: 3350,  /* DL center frequency: 2680 MHz (Band 7) */
+#endif
+        n_antenna_dl: N_ANTENNA_DL,
+        n_antenna_ul: N_ANTENNA_UL,
+
+        /* must be provided if multi_ue = true */
+        global_timing_advance: -1, // -1: use the timing advance from the first received RAR
+
+#if CHANNEL_SIM == 1
+        position: [0, 0],
+        antenna: {
+          type: "isotropic",
+        },
+        ref_signal_power: -40,
+        ul_power_attenuation: 30,
+#endif
+
+      },
+
+#if CA == 1
+      // CELL2
+      {
+        rf_port: 1,
+        bandwidth: CELL_BANDWIDTH,
+        dl_earfcn: 3050,      // 2650 MHz (Band 7)
+        n_antenna_ul: N_ANTENNA_UL,
+        n_antenna_ul: N_ANTENNA_UL,
+
+        global_timing_advance: 1, // see ^^^
+      },
+#endif
+    ],
+
+    /* 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:  13,
+    ue_category: 13,
+
+    ue_count: UE_COUNT,
+
+    /* If enabled, will try to use external SIM card using libpcsclite */
+    //external_sim: true,
+
+    /* Enable it to create a TUN interface for each UE PDN */
+    tun_setup_script: "ue-ifup",
+
+#if CHANNEL_SIM == 1
+    position: [50, 0],
+    channel: {
+      type: "epa",
+      freq_doppler: 50,
+      mimo_correlation: "low",
+    },
+#endif
+    }
+  ],
+}