毫米波介质透镜天线是一种高方向性的口径天线。
Millimeter-wave dielectric lens antenna is a kind of aperture antenna with high directivity.
主要分析了介质透镜天线和卡塞格伦天线在毫米波探测系统中的使用。
Mainly analyzing the using of dielectric lens antenna and cassegrain antenna in MMW detection system.
本论文应用红外热成像技术，对毫米波介质透镜天线的焦斑焦距进行了测量。
By infrared thermal imaging techniques in this thesis, the focal spot size and focal length of this dielectric lens antenna are measured.
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