"downtilt" meaning in English

{
  "forms": [
    {
      "form": "downtilts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "downtilt (plural downtilts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2016, Qurrat-Ul-Ain Nadeem, Abla Kammoun, Merouane Debbah, Mohamed-Slim Alouini, “3D Massive MIMO Systems: Modeling and Performance Analysis”, in IEEE Transactions on Wireless Communications, volume 14:",
          "text": "We corroborate our analysis with simulations that study the performance gains realizable through meticulous selection of the transmit antenna downtilt angles, confirming the potential of elevation beamforming to enhance system performance.",
          "type": "quote"
        }
      ],
      "glosses": [
        "downward tilt"
      ],
      "id": "en-downtilt-en-noun-3n2d4h7x",
      "links": [
        [
          "downward",
          "downward"
        ],
        [
          "tilt",
          "tilt"
        ]
      ]
    }
  ],
  "word": "downtilt"
}

{
  "forms": [
    {
      "form": "downtilts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "downtilt (plural downtilts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2016, Qurrat-Ul-Ain Nadeem, Abla Kammoun, Merouane Debbah, Mohamed-Slim Alouini, “3D Massive MIMO Systems: Modeling and Performance Analysis”, in IEEE Transactions on Wireless Communications, volume 14:",
          "text": "We corroborate our analysis with simulations that study the performance gains realizable through meticulous selection of the transmit antenna downtilt angles, confirming the potential of elevation beamforming to enhance system performance.",
          "type": "quote"
        }
      ],
      "glosses": [
        "downward tilt"
      ],
      "links": [
        [
          "downward",
          "downward"
        ],
        [
          "tilt",
          "tilt"
        ]
      ]
    }
  ],
  "word": "downtilt"
}