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发表于 2006-1-8 09:34:00
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<P>天线在路径上不要绕太多的圈子同意,我的理解是这样做不要将天线的能量集中起来,那样辐射不出去,而且带宽也很低。</P><P>基于以上idea,98年有人提出用3D transmission feeding methon. This method could provide a 95% bandwidth. Recently, Prof. C. H. Chan proposed a feeding methond, folded patch. This could also can provide a broaden bandwidth. </P><P>In this reply, my view is thatin addition to increasing the height of PIFA, changing the feeding method could also provide wide bandwidth.</P>[br]<p align=right><font color=red>+3 RD币</font></p> |
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