...基础知识,其后介绍了现在主流两类内置手机天线:平面倒F天线(Planar Inverted F Antenna)和平面单极天线(Planar Monopole Antenna),并分析了其各自特点,然后总结和研究了国内外关于手机天线 小型化、 多频化和 宽带化技术。
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The planar monopole antenna provides extremely high width impedance characteristics which has been proposed for modern and future wideband wireless applications.
平面单极性天线可用来提供很高的的阻抗带宽特性，应用于目前或将来的宽带系统中。
The elliptical planar monopole antenna has the advantages of simple structure, wide band and relatively simple feed, so it can meet the demands of wide-band and high-gain at the same time.
椭圆形平板天线有结构简单、频带宽、馈电相对简单等优点，可以满足小型化天线同时具有宽频带和高增益的要求。
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