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单词
receiving area
释义
receiving area
receiving area
[
ri′sēv·iŋ ‚er·ē·ə
]
(electromagnetism)
The factor by which the power density must be multiplied to obtain the received power of an antenna, equal to the gain of the antenna times the square of the wavelength divided by 4π.
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更新时间:2026/4/15 16:47:25