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directive gain
释义
directive gain
directive gain
[
də′rek·tiv ‚gān
]
(electromagnetism)
Of an antenna in a given direction, 4π times the ratio of the radiation intensity in that direction to the total power radiated by the antenna.
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unthought-out
unthread
unthreatened
unthreatening
unthrift
unthriftfully
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unthriftily
unthriftiness
unthrifty
unthriftyhead
unthrone
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unti
untia
untidier
untidiest
untidily
untidiness
untidy
untie
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untiedly
untied states
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更新时间:2026/7/18 7:42:11