Fundamental form and some kinds of deformations about TEM horn antenna which often be used in the time domain have been summarized, some kinds of its difference feed means have been introduced.
对时域中常常采用的TEM喇叭天线的基本形状和几种变形进行了综述，并给出了几种不同的馈电方式。
2
An integrated feedhorn device including three sets of integrally formed feedhorn devices is provided.
集成的饲料喇叭装置，包括三个完整地形成了集饲料喇叭设备提供。
3
A novel hornfeed composed of metallic ridged horn and dielectric impedance wall which has small dimension and weight is introduced.