... half-power frequency 半功率频率 half-power width 半功率宽度 half-power beamwidth 束宽度 ...
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lobe-half power width 波瓣半功率宽度
lobe half-power width 波瓣半功率宽度
half power width 半功率宽度
lobe-half-power width 波瓣半功率宽度
half-power beam width 半功率点波束宽度 ; 半功率波宽 ; 半功率角 ; 半功率射线束宽度
Half Power Beam Width 半功率波束宽度 ; 也称半功率点波瓣宽度 ; 半功率点波瓣宽度 ; 宽度
half-power beam-width 半功率波束
half power point width [物] 半功率点宽度
In this paper resolving power of diffraction gratings and its measuring methods in width at half height of central peak are described.
本文叙述了平面衍射光栅分辨率及其半宽度测量法。
This paper studies the effects of array element width on half-power bandwidth, and proposes a new method.
文章考虑了阵元宽度对主瓣半功率点宽度的影响，并与忽略阵元宽度的线列阵的情况进行了比较。
At the same time under the direction of Figure lobe half-power beam width of the main requirements to determine their unit number and unit spacing.
同时根据方向图主瓣半功率波束宽度要求确定其单元数和单元间距。
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