本文用模匹配和多模网络相结合的方法对圆锥喇叭天线的反射特性进行了分析。
The reflection characteristics of conical horn antenna are investigated by a new method which combines rigorous mode-matching approach with the multimode network theory.
研制了一种由高功率宽带模式转换结构、导电线框tem喇叭馈电结构及抛物反射面构成的天线，用其辐射高功率亚纳秒电磁脉冲。
An antenna was developed to radiate high power, sub nanosecond EM pulse, which consists of a high power wideband mode convertor, a wire frame TEM horn feedback set and a parabolic reflector.
当把喇叭放在墙附近时，声音会通过墙表面反射，并且声音发到房间时就会混杂。
When a speaker is placed near a wall, some of the sound reflects from the surface of the wall and blends with the sound it has already sent out into the room.
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