{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.calculatorx.com/schemas/physics.acoustics.doppler/1.0.0/input.json",
  "title": "Doppler Effect Calculator — input",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "mode": {
      "type": "string",
      "enum": [
        "f_obs",
        "f_src"
      ]
    },
    "f_Hz": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "f_obs_Hz": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "v_m_s": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "vo_m_s": {
      "type": "number",
      "minimum": 0
    },
    "vs_m_s": {
      "type": "number",
      "minimum": 0
    },
    "observer_toward": {
      "type": "boolean"
    },
    "source_toward": {
      "type": "boolean"
    }
  },
  "required": [
    "mode"
  ],
  "description": "1D acoustic Doppler f′ = f(v±vo)/(v±vs). (calculation_version 1.0.0)"
}