Band- and frequency-reconfigurable circularly polarised filtenna for cognitive radio applications

著录项

• 来源
  《Microwaves, Antennas & Propagation, IET》 |2019年第7期|1003-1008|共6页
• 作者

  Wen Zheng; Tang Ming-Chun; Ziolkowski Richard W.;

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• 作者单位

  Chinese Acad Sci, Inst Elect, Beijing 100190, Peoples R China;

  Chongqing Univ, Coll Microelect & Commun Engn, Key Lab Dependable Serv Comp Cyber Phys Soc, Minist Educ, Chongqing 400044, Peoples R China;

  Univ Technol Sydney, Global Big Data Technol Ctr, Ultimo, NSW 2007, Australia;

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• 收录信息
• 原文格式 PDF
• 正文语种 eng
• 中图分类
• 关键词

  cognitive radio; electromagnetic wave polarisation; antenna radiation patterns; broadband antennas; microwave antennas; microstrip antennas; varactors; p-i-n diodes; frequency-reconfigurable circularly polarised filtenna; cognitive radio applications; out-of-band rejection; continuously tunable narrowband states; switchable operational states; wideband state; tunable state; impedance bandwidths; single PIN diode; band-reconfigurable performance; frequency-reconfigurable performance; operational communication frequencies; axial ratio bandwidths; frequency 2; 44 GHz to 3; 19 GHz; frequency 2; 52 GHz to 3; 53 GHz;

  机译：认知无线电;电磁波极化;天线辐射方向图;宽带天线;微波天线;微带天线;变容二极管;pin二极管;频率可重构的圆极化滤波器;认知无线电应用;带外抑制;连续可调的窄带状态;可切换操作状态;宽带状态;可调状态;阻抗带宽;单个PIN二极管;频带可重新配置的性能;频率可重新配置的性能;工作通信频率;轴向比率带宽;频率2;44 GHz至3;19 GHz;频率2;52 GHz至3;53 GHz;