{
  "staged_at": "2026-05-31T21:43:32.784689",
  "splits": [
    {
      "split": "closed_grid_0db_otfs",
      "src": "/tmp/otfs_ldpc_now/run_otfs_rx_20260531_152717",
      "n_files": 502,
      "size_bytes": 83386377,
      "description": "OTFS+LDPC OTA, fc=2.45 GHz, tx_gain=0 dB, 500 caps, paper Sec. 5.2",
      "key_result": "179/500 = 35.8% pkt rate",
      "status": "ok"
    },
    {
      "split": "closed_grid_0db_ofdm",
      "src": "/home/lkk/Developer/AIsensing/rf_stream_rx_runs_step10_ldpc_0dB_v2/run_20260531_152144",
      "n_files": 492,
      "size_bytes": 1112432309,
      "description": "OFDM+LDPC OTA, fc=2.45 GHz, tx_gain=0 dB, step10 RX with NPZ save; LDPC post-decoded by ofdm_ldpc_postdecode.py, paper Sec. 5.2",
      "key_result": "161/489 attempts = 32.9% pkt rate (post-LDPC)",
      "status": "ok"
    },
    {
      "split": "closed_grid_n5db_otfs_v2",
      "src": "/tmp/otfs_ldpc_n5_v2/run_otfs_rx_20260531_161601",
      "n_files": 502,
      "size_bytes": 82712658,
      "description": "OTFS+LDPC OTA, fc=2.45 GHz, tx_gain=-5 dB, 500 caps, after deterministic Pluto gain reset (3x gain rewrite); channel below LDPC cliff so 0/500",
      "key_result": "0/500 = 0.0% (snr_post median ~-4 dB)",
      "status": "ok"
    },
    {
      "split": "closed_grid_n5db_ofdm_v2",
      "src": "/tmp/ofdm_ldpc_n5_v2/run_20260531_162432",
      "n_files": 205,
      "size_bytes": 446057903,
      "description": "OFDM+LDPC OTA, fc=2.45 GHz, tx_gain=-5 dB, step10 RX, back-to-back with OTFS-n5db_v2; channel past LDPC cliff",
      "key_result": "0/92 attempts = 0%, raw BER median 0.47",
      "status": "ok"
    },
    {
      "split": "ota_doppler/otfs_fd0",
      "src": "/tmp/ota_doppler/otfs_fd0",
      "n_files": 502,
      "size_bytes": 90368470,
      "description": "OTFS+LDPC, fc=2.42 GHz, synthetic Doppler fd=0 Hz (multipath only)",
      "key_result": "71/500 = 14.2%",
      "status": "ok"
    },
    {
      "split": "ota_doppler/otfs_fd1000",
      "src": "/tmp/ota_doppler/otfs_fd1000",
      "n_files": 502,
      "size_bytes": 88808963,
      "description": "OTFS+LDPC, fc=2.42 GHz, synthetic Doppler fd=1000 Hz",
      "key_result": "19/500 = 3.8%",
      "status": "ok"
    },
    {
      "split": "ota_doppler/otfs_fd3000",
      "src": "/tmp/ota_doppler/otfs_fd3000",
      "n_files": 502,
      "size_bytes": 84544290,
      "description": "OTFS+LDPC, fc=2.42 GHz, synthetic Doppler fd=3000 Hz (OTFS k_max ceiling)",
      "key_result": "0/500 = 0.0%",
      "status": "ok"
    },
    {
      "split": "ota_doppler/ofdm_fd0",
      "src": "/tmp/ota_doppler/ofdm_fd0",
      "n_files": 107,
      "size_bytes": 232424277,
      "description": "OFDM+LDPC, fc=2.42 GHz, synthetic Doppler fd=0 Hz",
      "key_result": "0/23 attempts = 0% (raw BER 0.47)",
      "status": "ok"
    },
    {
      "split": "ota_doppler/ofdm_fd1000",
      "src": "/tmp/ota_doppler/ofdm_fd1000",
      "n_files": 172,
      "size_bytes": 392456053,
      "description": "OFDM+LDPC, fc=2.42 GHz, synthetic Doppler fd=1000 Hz",
      "key_result": "0/46 attempts = 0%",
      "status": "ok"
    },
    {
      "split": "ota_doppler/ofdm_fd3000",
      "src": "/tmp/ota_doppler/ofdm_fd3000",
      "n_files": 112,
      "size_bytes": 245992815,
      "description": "OFDM+LDPC, fc=2.42 GHz, synthetic Doppler fd=3000 Hz",
      "key_result": "0/38 attempts = 0%",
      "status": "ok"
    },
    {
      "split": "monostatic/static",
      "src": "/tmp/mono/static/run_otfs_rx_20260531_201511",
      "n_files": 302,
      "size_bytes": 46442584,
      "description": "Single-Pluto monostatic loopback, OTFS+LDPC, RX antenna cable-extended and HELD STILL, paper Sec. 5.4",
      "key_result": "0/300 = 0%, mean CFO -8 Hz (vs -4549 Hz two-Pluto)",
      "status": "ok"
    },
    {
      "split": "monostatic/motion",
      "src": "/tmp/mono/motion/run_otfs_rx_20260531_202038",
      "n_files": 302,
      "size_bytes": 49302988,
      "description": "Single-Pluto monostatic loopback, OTFS+LDPC, user hand-waves RX antenna ~30 cm at ~1 swing/sec, paper Sec. 5.4",
      "key_result": "136/300 = 45.3% pkt rate -- motion induces delay-Doppler diversity",
      "status": "ok"
    }
  ],
  "tx_iq_files": [
    "otfs_ldpc_seed42.iq",
    "otfs_ldpc_seed42.iq.tx_meta.json",
    "otfs_ldpc_seed42.iq.tx_truth.jsonl",
    "otfs_ldpc_seed42_fd0.iq",
    "otfs_ldpc_seed42_fd1000.iq",
    "otfs_ldpc_seed42_fd3000.iq",
    "otfs_ldpc_seed42_fd5.iq",
    "ofdm_ldpc_seed42.iq",
    "ofdm_ldpc_seed42.iq.tx_meta.json",
    "ofdm_ldpc_seed42.iq.tx_truth.jsonl",
    "ofdm_ldpc_seed42_fd0.iq",
    "ofdm_ldpc_seed42_fd1000.iq",
    "ofdm_ldpc_seed42_fd3000.iq"
  ]
}