Showing that frequency is little related to input impedance of the mutual-complementary antenna, antenna of this type is a ultra wide band one.
通过论证自互补结构天线的输入阻抗基本与频率无关的角度证明了该天线具有超宽带特性。
Ultra-wide band (UWB) technology is widely used in many fields such as communication and radar. Time-domain antenna is important for UWB technology.
超宽带技术在通信、雷达等众多领域获得广泛应用，时域天线是其关键技术。
A new kind of ultra wide band (UWB) planar antenna was designed.
设计了一种新型超宽带平面天线。
A new kind of ultra wide band (UWB) planar antenna was designed.
设计了一种新型超宽带平面天线。
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