| 单词 | power gain |
| 释义 | power gain [`pau̇·ǝr ´gān] ELECTROMAGNETISM An antenna ratio equal to 4π (12.57) times the ratio of the radiation intensity in a given direction to the total power delivered to the antenna. ELECTRONICS The ratio of the power delivered by a transducer to the power absorbed by the input circuit of the transducer. Also known as power amplification. |
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