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基于免疫算法的多频可重构微带天线设计
引用本文:许朝阳,李媛,李建兰.基于免疫算法的多频可重构微带天线设计[J].电子测量技术,2011,34(11):14-18.
作者姓名:许朝阳  李媛  李建兰
作者单位:天津大学电子信息工程学院 天津 300072
基金项目:国家重点基础研究发展(973)计划资助
摘    要:频率可重构天线可以在宽频带或者超宽频带范围内改变频率而以近似相同的方向图进行工作,这对当前许多移动通信系统天线的小型化具有重要意义.介绍了免疫算法的机理,通过将1个简单的矩形微带贴片天线划分成若干小的贴片元,并应用免疫算法优化求解响应于需求的最合适的二进制序列(对应就是小贴片的存在与否的情况)来控制天线的可重构特性,设...

关 键 词:天线可重构  免疫算法  频率捷变

Research on micro-strip reconfigurable antenna based on immune algorithm
Xu Zhaoyang , Li Yuan , Li Jianlan.Research on micro-strip reconfigurable antenna based on immune algorithm[J].Electronic Measurement Technology,2011,34(11):14-18.
Authors:Xu Zhaoyang  Li Yuan  Li Jianlan
Affiliation:(School of Electronic Information Engineering,Tianjin University,Tianjin 300072)
Abstract:Frequency reconfigurable antenna can change the frequency in a wide or ultra wide band but worked with nearly the same pattern,and this has important meaning to the antenna miniaturization of current mobile communication systems.Firstly,we described the mechanism of immune algorithm.And then,by dividing a simple rectangular micro-strip patch antenna into several small patches and using immune algorithm to solve the most appropriate binary sequence(the existence of small patch or not) which is response to demand,we controlled the reconfigurable features of antenna,designed a antenna which can achieve frequency agility within the range of 8—17 GHz,and made the antenna realized multi-band or dual-band reconfigurable in a very wide frequency range.
Keywords:antenna reconfigurable  immune algorithm  frequency agility
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