[
  {
    "id": "E01",
    "source": "vg",
    "target": "im",
    "gain": "gm",
    "constraint": "M1",
    "law": "MOS 跨导源的本构关系"
  },
  {
    "id": "E02",
    "source": "vg",
    "target": "vF",
    "gain": "1",
    "constraint": "M2",
    "law": "CF 端电压定义（KVL）"
  },
  {
    "id": "E03",
    "source": "vo",
    "target": "vF",
    "gain": "-1",
    "constraint": "M2",
    "law": "CF 端电压定义（KVL）"
  },
  {
    "id": "E04",
    "source": "vF",
    "target": "iF",
    "gain": "s*CF",
    "constraint": "M3",
    "law": "CF 的本构关系"
  },
  {
    "id": "E05",
    "source": "iF",
    "target": "iR",
    "gain": "1",
    "constraint": "M4",
    "law": "栅极 KCL"
  },
  {
    "id": "E06",
    "source": "iR",
    "target": "vR",
    "gain": "Rs",
    "constraint": "M5",
    "law": "Rs 的本构关系"
  },
  {
    "id": "E07",
    "source": "vi",
    "target": "vg",
    "gain": "1",
    "constraint": "M6",
    "law": "输入串联支路 KVL"
  },
  {
    "id": "E08",
    "source": "vR",
    "target": "vg",
    "gain": "-1",
    "constraint": "M6",
    "law": "输入串联支路 KVL"
  },
  {
    "id": "E09",
    "source": "iF",
    "target": "io",
    "gain": "1",
    "constraint": "M7",
    "law": "漏极 KCL"
  },
  {
    "id": "E10",
    "source": "im",
    "target": "io",
    "gain": "-1",
    "constraint": "M7",
    "law": "漏极 KCL"
  },
  {
    "id": "E11",
    "source": "io",
    "target": "vo",
    "gain": "ro",
    "constraint": "M8",
    "law": "ro 的本构关系"
  }
]