optical antenna aperture 光学天线孔径
antenna aperture efficiency 天线孔径效率
antenna aperture area 天线孔面积
antenna aperture code 天线孔面积
antenna aperture distribution 天线孔径分布
synthetic aperture antenna [雷达] 合成孔径天线
aperture antenna 开口天线 ; 隙缝天线 ; [电讯] 孔径天线 ; 口径天线
array antenna aperture matching 阵列天线孔径匹配
However, the millimeter wave radiometric images possess low spatial resolution and have near operating distance because of the confinement of the antenna aperture size.
然而受天线孔径的限制,毫米波辐射探测器获得的图像空间分辨率太低,极大地限制了作用的距离。
参考来源 - 毫米波辐射特性及成像研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
For the focusing current distribution over the antenna aperture, the authors have got the field distribution diagrams of the focus and around it.
对于天线口面上的聚焦电流分布，求得了聚焦点及其周围附近的场分布。
Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.
超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。
This paper presents an idea for the average brightness temperature of antenna aperture and its expression for a lossless antenna with matched and unmatched noise sources.
本文提出了天线口面平均亮度的概念，给出了天线终端接有匹配噪声源和非匹配噪声源时天线口面平均亮温度的表达式。
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