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。
using snake structure at the end of the planar monopole and adding load at proper position can decrease the size greatly and broaden the impedance bandwidth.
在平面单极子天线的末端采用蛇形结构,并在适当的位置加载,将大大减小天线尺寸,扩展阻抗带宽。
the planar monopole antennas not only have these merits but also have the properties of wideband, low profile, and easily connecting to microstrip line feeding network.
平面单极天线以其结构尺寸小、工作频带宽、全向性能好、生产制作工艺简单等优点,广泛地应用于无线通信系统中。
the circular and elliptical planar monopole antennas and their metamorphoses are major objects to design uwb antennas.
圆形及椭圆形平面单极子天线以及他们的改进是uwb天线设计主要载体。