引入了一种崭新的天线概念—可重构天线。
A new concept antenna, reconfigurable antenna, is introduced in this paper.
随后，在第三章里介绍了可用于移动PC上的方向图可重构天线。
Then, in the third chapter, pattern reconfigurable antennas for notebook PC application are presented.
首先在第一章简要介绍了可重构天线的研究背景和意义，并介绍了可重构天线目前的研究概况。
First in chapter one, the background, the significance and the development sketch of reconfigurable antennas is briefly introduced.
接着以此为基础，将变容二极管用于方向图可重构天线的设计，实现了天线方向图和增益的连续可调。
Then based on this design, varactor diode is adopted in the reconfigurable antenna, and continuous alteration of antenna pattern and gain is achieved.
首先以类似微带单极子天线的结构设计了基本的方向图可重构天线及其控制电路，并在此基础上设计了两种衍生结构。
A basic pattern reconfigurable antenna and control circuit are designed with monopole antenna structure. Then two structures derived from this antenna are designed.
首先以PIFA天线为基本结构，设计了能通过控制二极管开关状态来改变方向图的可重构天线，并实现了天线带宽的拓展。
Based on the PIFA structure, a pattern reconfigurable antenna can be controlled by RF diode switch is designed, with bandwidth expanded at the same time.
提出一种基于MEMS开关的可重构矩形缝隙环天线设计。
A design of reconfigurable rectangular slot ring antennas with MEMS switches is proposed in this paper.
提出了一种寄生切角极化可重构微带贴片天线。
A novel microstrip patch antenna with switchable polarization is proposed.
在此基础上设计了四阵元、六阵元和八阵元的等离子体天线阵列，以实现方向图的动态可重构特性。
On this basis, the plasma antenna arrays of four elements, six elements and eight elements are designed to realize the dynamic reconfigurability of the radiation pattern.
本论文综合研究了分形技术、分形天线、RFMEMS开关和集成MEMS开关的可重构分形天线等问题。
The fractal theory, fractal antenna, the RF MEMS switch and the Reconfigurable fractal antenna with integrated MEMS switches are investigated in this paper.
本论文综合研究了分形技术、分形天线、RFMEMS开关和集成MEMS开关的可重构分形天线等问题。
The fractal theory, fractal antenna, the RF MEMS switch and the Reconfigurable fractal antenna with integrated MEMS switches are investigated in this paper.
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