...以 dBi来表示,其中『I』是代表单点辐射体,是一个虚拟的球体能够均匀的朝向四面八方发射或接收信号。一个基本的偶极天线(Dipole),理论上最大的增益值约 2.15 dBi,这是因为天线设计时的增益通常会有某种程度的集中性,才会得到大于 0 dBi 的数值,如果在设计...
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...8MHz(8%),增益增加至1.85dBi,然天线尺寸较大频宽也不够,远小于接收频率范围;最后设计 平板偶极天线 ( Patch Dipole Antenna ),发现较领结形天线宽度缩小近一半,借由增加天线的长度,在回授损失为-10dB下,频宽可涵盖192到236MHz(频宽44MHz,21%)天线的增...
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偶极天线 [电讯] dipole antenna ; Dipole ; [电讯] doublet antenna ; [电讯] doublet
单极天线 [电讯] monopole Antenna ; unipole ; [电讯] unipole antenna
折叠偶极天线 [电讯] folded dipole antenna ; dipole antenna
折叠单极天线 folded monopole antenna
双极天线 dipole antenna ; Antenna Dipole ; dual-polarized
结构偶极天线 MDA WIFI
赫兹偶极天线 Hertz doublet antenna ; [电讯] Hertzian doublet
结构式单极天线 MMA
宽带单极天线 broad band monopole antenna
本文利用路-阵方法分析了对数周期偶极天线。
A log periodic dipole antenna is analyzed by using circuit array approach.
研究表明对偶极天线进行并联介质加载能够降低天线的轮廓。
It is shown that the antenna profile can be lowered through parallel dielectric loading.
介绍了一种由折叠臂偶极天线和并联介质块组成的小型化超宽带天线。
A kind of ultra wideband (UWB) antenna, which consists of an arm-folded dipole antenna and a dielectric block, is proposed.
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