| 新型宽频带微带天线的设计与仿真 |
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| 引用本文： | 刘建霞,孙晓玲,席鑫鑫.新型宽频带微带天线的设计与仿真[J].太原理工大学学报,2010,41(3). |
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| 作者姓名： | 刘建霞 孙晓玲 席鑫鑫 |
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| 作者单位： | 太原理工大学,信息工程学院,太原,030024 |
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| 基金项目： | 山西省自然科学基金资助项目，山西省教育厅科技开发资助项目，国家大学生创新性实验计划 |
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| 摘 要： | 提出了一种新型的适合在ISM 2.45 GHz频段的无线通信和RFID等领域应用的N形微带贴片天线,该N形微带天线采用共面波导馈电,具有小型化、宽频带的特点。为了进行比较,建立了采用同轴馈电的N形微带天线以及采用共面波导馈电的E形微带天线,借助电磁场仿真软件Ansoft HFSS 10.0进行仿真。文中给出了天线反射损耗及辐射方向图的仿真结果,通过比较可以看出,在中心工作频率2.45 GHz处,相对带宽达到了20%,尺寸减小了25%。该设计具有一定的参考价值。
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| 关 键 词： | 微带天线 宽频带 N形微带贴片 共面波导馈电 |
Design and Simulation of Novel Broadband Microstrip Antenna |
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| LIU Jian-xia,SUN Xiao-ling,XI Xin-xin.Design and Simulation of Novel Broadband Microstrip Antenna[J].Journal of Taiyuan University of Technology,2010,41(3). |
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| Authors: | LIU Jian-xia SUN Xiao-ling XI Xin-xin |
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| Institution: | LIU Jian-xia,SUN Xiao-ling,XI Xin-xin(College of Information Engineering of TUT,Taiyuan 030024,China) |
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| Abstract: | A novel N-shaped microstrip patch antenna,suitable for ISM 2.45 GHz wireless communications and RFID,was presented.The Nshaped microstrip antenna is coplanar waveguide-fed and has the characteristics of small size and broadband.For comparison,coaxial-fed N-shaped microstrip antenna and coplanar waveguide-fed E-shaped microstrip antenna were established and simulated based on the electromagnetic field simulation software Ansoft HFSS 10.0.The antenna return loss and radiation pattern of the simulation results... |
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| Keywords: | Microstrip Antenna Broadband N-shaped microstrip patch Coplanar Waveguide-fed |
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