小型化微带缝隙可重构天线

被引:10
作者
魏文博
尹应增
郭景丽
刘其中
机构
[1] 西安电子科技大学天线与微波技术重点实验室
关键词
频率可重构天线; 微带缝隙天线; PIN开关二极管;
D O I
暂无
中图分类号
TN823 [天线:按各种结构形式分];
学科分类号
080904 ;
摘要
提出了一种小型化频率电调微带缝隙天线,通过在螺旋缝隙上加载PIN开关二极管,实现了良好的频率可调特性.谐振缝隙采用平面螺旋结构,天线结构更加紧凑,尺寸较传统直缝隙天线减小了40%.由于开关直接加载于辐射很弱的螺旋非辐射缝隙,天线电调特性对开关性能的敏感程度显著降低,更容易实现频率重构特性.
引用
收藏
页码:562 / 565
页数:4
相关论文
共 7 条
[1]  
Optimal Design of Loaded Helical Antennas. Ji Yicai,He Xiulian. Journal of Xidian University . 2002
[2]  
Tunable Dipole Antennas. Roscoe D J,Shafai L,Ittipiboon A,et al. IEEE Antennas and Propagation Symp Dig . 1993
[3]  
Tunable Slot Antenna Using Varactors and Photodiodes. Carrasquillo-Rivera I,Popovic Z,Solis R A R. IEEEAntennas and Propagation Society International Symposium Digest . 2003
[4]  
A Slot Antenna with Electronically Tunable Length. Kawasaki S,Itoh T. IEEE Antennas and Propagation SocietyInternational Symposium Digest . 1991
[5]  
Design of Reconfigurable Slot Antenna. Peroulis D,Sarabandi K,Katehi L P B. IEEE Transactions on Antennas and Propagation . 2005
[6]  
A Frequency-tunable Mechanically Actuated Microstrip Patch Antenna. Al-Dahleh R,Shafai L,Shafai C. IEEEAntennas and Propagation Symp Dig . 2003
[7]  
Design of an Efficient Miniaturized UHF Planar Antenna. Sarabandi K,Azadegan R. IEEE Transactions on Antennas and Propagation . 2003