超宽带无线通信（电子通信类文章）_中国联创编辑部_新浪博客 关键词: UWB；超宽带信号；无线通信；调制方式 [gap=269]Key words：UWB；UWB signal；wireless communication；modulation
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The works of this paper are mainly about the study for ultra wide-band (UWB) signal radiating-designing for effective UWB antenna,and UWB signal scattering-investigating of composite scattering for targets upon ground.
本文的研究是“九五”国防预研“超宽带(UWB)雷达体制及关键技术研究”项目工作的一部分，主要包括两方面内容：①超宽带信号的辐射-高效超宽带天线的研制；②超宽带信号的散射-地表目标的复合散射研究。
参考来源 - 超宽带信号辐射与散射研究·2,447,543篇论文数据，部分数据来源于NoteExpress
超宽带信号经多径信道传播会产生严重的时间弥散。
In multipath environments, ultra-wide band signals suffer from severe time dispretion.
超宽带信号的最佳接收问题是目前超宽带通信研究领域的重点部分。
At present, it is important to study the optimization of receiving UWB signals in the range of UWB communication.
由于超宽带脉冲信号的极窄特性，室内密集多径信道将使超宽带信号产生严重的时间弥散。
Due to the extremely narrow character of UWB signal, dense multipath indoor channel will make UWB signal dispersed severely.
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