无线自组网的介质访问控制(MAC)协议是与物理层密切相关的，大多数MAC协议都要求物理层具备载波感知能力。

The media access control (MAC) protocol of mobile Ad Hoc networks (MANETs) is closely-related with its physics layer, most MAC protocols request the capability of carrier sense in physical layer.

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分析了有望用于毫米波成像焦面阵的介质加载波导阵元。

Waveguide loaded with dielectric, which is used as focal plane array element in millimeter wave imaging, was analyzed.

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导出了介质环加载波导与光壁波导连接处的模转换计算公式。

This leads to transformation formulas for the connecting boundary of the dielectric ring loaded waveguide and smooth walled waveguide.

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