此类天线主要包括辐射波导和耦合馈电波导两部分。
Such antennas mainly include radiation part and the coupling part of feed.
设计辐射波导，传统的方法是通过实验来确定不同倾角和不同切口深度的缝隙对应的电导数据。
The traditional method of designing radiation part is to determine the different angle and depth of the gap corresponds to the conductance through experiments.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.
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