{
  "kind": "合成对照输入与本地模型/解析结果，非设备实测",
  "article": "https://qifudev.com/article/average-window-span-convention/",
  "tool": "https://qifudev.com/tools/moving-average/",
  "model": "窗口=N/fs；群延迟=(N−1)/(2fs)；首零点=fs/N",
  "inputs": {
    "rate": "1000",
    "samples": "10"
  },
  "outputs": {
    "windowMs": 10,
    "delayMs": 4.5,
    "firstZero": 100
  },
  "extra_checks": [],
  "warnings": [],
  "limitation": "不预测任意噪声的准确度提升；N=1不滤波，零点不一定落在有效奈奎斯特带内。",
  "source": {
    "label": "Analog Devices DSP教材：滑动平均",
    "url": "https://www.analog.com/media/en/technical-documentation/dsp-book/dsp_book_Ch15.pdf"
  },
  "measured": {
    "device": null,
    "firmware": null,
    "instrument": null,
    "conditions": null,
    "raw_result": null,
    "verdict": null
  }
}