NODE 734 — TERMINAL RELAY

{
  "type": "fft",
  "frequency_domain": [
    [
      1167.0,
      0.0
    ],
    [
      -170.597,
      -412.672
    ],
    [
      202.317,
      -184.175
    ],
    [
      29.877,
      -15.956
    ],
    [
      -4.0,
      -113.0
    ],
    [
      82.13,
      -64.292
    ],
    [
      39.683,
      49.825
    ],
    [
      2.59,
      -73.008
    ],
    [
      101.0,
      0.0
    ],
    [
      2.59,
      73.008
    ],
    [
      39.683,
      -49.825
    ],
    [
      82.13,
      64.292
    ],
    [
      -4.0,
      113.0
    ],
    [
      29.877,
      15.956
    ],
    [
      202.317,
      184.175
    ],
    [
      -170.597,
      412.672
    ]
  ],
  "sample_count": 16,
  "precision": 3,
  "format": "real_and_imag",
  "note": "Full frequency domain: [real, imag] pairs. Apply inverse DFT to recover the time-domain signal, round to integers, convert ASCII.",
  "hint": "FFT cipher \u2014 16 frequency components. Apply inverse DFT (iDFT) to the complex pairs. Round results to integers. Convert to characters.",
  "answer_format": "comma-separated frequencies or letters"
}