[
  {
    "id": "E01",
    "source": "vg",
    "target": "vgs",
    "gain": "1",
    "constraint": "F1",
    "law": "栅源端电压定义（KVL）"
  },
  {
    "id": "E02",
    "source": "vo",
    "target": "vgs",
    "gain": "-1",
    "constraint": "F1",
    "law": "栅源端电压定义（KVL）"
  },
  {
    "id": "E03",
    "source": "vgs",
    "target": "im",
    "gain": "gm",
    "constraint": "F2",
    "law": "MOS 跨导源的本构关系"
  },
  {
    "id": "E04",
    "source": "vgs",
    "target": "iG",
    "gain": "s*Cg",
    "constraint": "F3",
    "law": "Cg 的本构关系"
  },
  {
    "id": "E05",
    "source": "vg",
    "target": "iD",
    "gain": "s*Cd",
    "constraint": "F4",
    "law": "Cd 的本构关系"
  },
  {
    "id": "E06",
    "source": "iG",
    "target": "iR",
    "gain": "1",
    "constraint": "F5",
    "law": "栅极 KCL"
  },
  {
    "id": "E07",
    "source": "iD",
    "target": "iR",
    "gain": "1",
    "constraint": "F5",
    "law": "栅极 KCL"
  },
  {
    "id": "E08",
    "source": "iR",
    "target": "vR",
    "gain": "Rs",
    "constraint": "F6",
    "law": "Rs 的本构关系"
  },
  {
    "id": "E09",
    "source": "vi",
    "target": "vg",
    "gain": "1",
    "constraint": "F7",
    "law": "输入串联支路 KVL"
  },
  {
    "id": "E10",
    "source": "vR",
    "target": "vg",
    "gain": "-1",
    "constraint": "F7",
    "law": "输入串联支路 KVL"
  },
  {
    "id": "E11",
    "source": "vo",
    "target": "iB",
    "gain": "GB",
    "constraint": "F8",
    "law": "偏置支路 GB 的本构关系"
  },
  {
    "id": "E12",
    "source": "vo",
    "target": "iL",
    "gain": "s*CL",
    "constraint": "F9",
    "law": "CL 的本构关系"
  },
  {
    "id": "E13",
    "source": "vo",
    "target": "iDS",
    "gain": "s*CDS",
    "constraint": "F10",
    "law": "CDS 的本构关系"
  },
  {
    "id": "E14",
    "source": "im",
    "target": "io",
    "gain": "1",
    "constraint": "F11",
    "law": "源极输出节点 KCL"
  },
  {
    "id": "E15",
    "source": "iG",
    "target": "io",
    "gain": "1",
    "constraint": "F11",
    "law": "源极输出节点 KCL"
  },
  {
    "id": "E16",
    "source": "it",
    "target": "io",
    "gain": "1",
    "constraint": "F11",
    "law": "源极输出节点 KCL"
  },
  {
    "id": "E17",
    "source": "iB",
    "target": "io",
    "gain": "-1",
    "constraint": "F11",
    "law": "源极输出节点 KCL"
  },
  {
    "id": "E18",
    "source": "iL",
    "target": "io",
    "gain": "-1",
    "constraint": "F11",
    "law": "源极输出节点 KCL"
  },
  {
    "id": "E19",
    "source": "iDS",
    "target": "io",
    "gain": "-1",
    "constraint": "F11",
    "law": "源极输出节点 KCL"
  },
  {
    "id": "E20",
    "source": "io",
    "target": "vo",
    "gain": "ro",
    "constraint": "F12",
    "law": "ro 的本构关系"
  }
]