1、

The incline rectangular aperture antenna is one whose opening is tapered only on both narrow sides of a rectangular waveguide, placed on a perfectly infinite conducting plane, excited by the dominant H 10 mode in the rectangular waveguide.

矩形斜口面天线是把矩形波导管两个窄边同时渐削,宽边尺寸保持不变而形成的开口,口面位于无限大完全导电平面上,被矩形波导中主模H10模激励。

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2、

A "spectral expanded BEM" is introduced to calculate the dyadic Green's functions in the slot cavity and in the space out of waveguide. An accurate numerical calculation on the slot aperture electrical field and equivalent admittance is obtained.

本文将谱展开与边界元方法相结合,解决了波导壁缝隙腔中和波导外空间并矢Green函数的计算问题,从而得到了矩形波导窄边缝隙天线口面电场和等效导纳的精确数值解。

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3、

Start from the vector wave equation for source free region, the hybrid mode field of the cylindrical dielectric waveguide is presented via the method of seperation of variables, Given the aperture field, the radiation field of the conic dielectric horn is forwarded with E mode formula.

本文用分离变量法求解波动方程,推导出介质加载喇叭的矢量位,进而对混合模介质加载圆波导内场进行分析,并由此得到小张角介质加载圆锥喇叭的口径场和远区辐射场;

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4、

waveguide slot antenna with a compact, thick, light weight, high aperture efficiency, easy to achieve low sidelobe characteristics, is widely used in radar and communications.

波导缝隙天线具有结构紧凑、厚度小、重量轻、天线口径效率高、容易实现低副瓣等特点,被广泛应用于雷达和通讯领域。

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5、
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