2) ultra wideband spiral microstrip antenna
超宽带螺旋微带天线
3) ultra-wideband antenna
超宽带天线
1.
Ringing in the antenna, antenna bandwidth and the capability of radiating a undistorted pulse are important parameters for applications in the field of ultra-wideband antenna.
如何高效而又有较少拖尾的将信号辐射出去是超宽带天线的设计关键,利用FDTD方法研究了在平面波激励的情况下口径形状和激励脉冲的脉宽与辐射波形之间的关系,得出在不同口径形状的情况下口径辐射场不仅与口径形状有关还与所加激励源的极化方向有关,即口径窄边与激励源极化方向一致时,辐射场幅值最大。
2.
Ringing in the antenna,antenna bandwidth and the capability of radiating an undistorted pulse are important antenna parameters for ultra-wideband antenna .
如何高效而又有较少拖尾的将信号辐射出去是超宽带天线的设计关键 ,本文利用FDTD方法研究了TEM喇叭 ,得出喇叭的形状和激励脉冲的脉宽对TEM喇叭的传输波形的影响。
3.
As a result, the ultra-wideband antenna must be able to radiate and receive the short pulse signals without distortion, in other words, the ultra-wideband antenna has to own several octave impedance bandwidth or more, and stable phase center, which enables the ultra-wideband antenna to transmit and receive short pulse s.
这就要求超宽带天线具有辐射和接收时域短脉冲信号的能力,即拥有几个甚至十几个倍频程的阻抗带宽,同时天线应具有稳定的相位中心以保证不失真地收发短脉冲信号。
4) ultra wide-band antenna
超宽带天线
1.
Ringing in the antenna, antenna bandwidth and the capability of radiating a clean pulse are important parameters for the design of ultra wide-band antenna .
如何高效而又有较少拖尾地将信号辐射出去是超宽带天线的设计关键 ,本文利用FDTD方法研究了在口径面上设定场值的情况下口径形状和激励脉冲的脉宽与辐射波形之间的关系 ,得出在不同口径形状的情况下口径辐射的两个主轴面的辐射情况。
5) UWB antenna
超宽带天线
1.
Design of an improved CPW-fed UWB antenna;
一种改进的共面波导馈电超宽带天线设计
2.
Four UWB antennas are presented and investigated in this paper: double printed dipole antenna, U-shape arm double printed dipole antenna, band-notched double printed dipole antenna and band-notched circular ring monopole antenna.
本文所设计的天线均为平面印刷结构,采用微带线馈电;为了避免与5GHz无线局域网产生干扰,采用在辐射体上开槽的方法设计出了具有阻带特性的超宽带天线。
6) ultra-wideband (UWB) antenna
超带宽天线
补充资料：宽带
1.衣带宽松。形容腰变瘦。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条