| 等效电路法在Vivaldi天线设计中的应用 |
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| 引用本文： | 边莉,吴群,傅佳辉.等效电路法在Vivaldi天线设计中的应用[J].黑龙江科技学院学报,2008,18(1):18-20. |
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| 作者姓名： | 边莉 吴群 傅佳辉 |
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| 作者单位： | 1. 黑龙江科技学院,电气与信息工程学院,哈尔滨,150027;哈尔滨工业大学,电子与信息技术研究院,哈尔滨,150001
2. 哈尔滨工业大学,电子与信息技术研究院,哈尔滨,150001 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目 |
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| 摘 要： | 为实现突破反复实验设计的传统方法,设计了微带线馈电结构的Vivaldi超宽带天线.该天线馈电部分的设计采用等效电路法,借助计算机辅助设计手段优化天线结构,对制作的实验样机进行了测试.最后,分析了加工工艺对该天线设计参数的影响.该天线工作频段为3.1～10.6 GHz,在整个频段内天线增益超过8.5 dB,3 dB波束宽度超过40度,辐射效率达到了81%,满足FCC规定的超宽带天线的指标.
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| 关 键 词： | Vivaldi天线 馈电结构 等效电路法 仿真 测试 |
| 文章编号： | 1671-0118(2008)01-0018-03 |
| 修稿时间： | 2007年12月24 |
Application of equivalent circuit method in designing Vivaldi antenna |
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| BIAN Li,WU Qun,FU Jiahui.Application of equivalent circuit method in designing Vivaldi antenna[J].Journal of Heilongjiang Institute of Science and Technology,2008,18(1):18-20. |
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| Authors: | BIAN Li WU Qun FU Jiahui |
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| Institution: | BIAN Li 1,2,WU Qun2,FU Jiahui2(1.College of Electrical , Information Engineering,Heilongjiang Institute of Science , Technology,Harbin 150027,China,2.Department of Electrical , Communication Engineering,Harbin Institute of Technology,Harbin 150001,China) |
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| Abstract: | Directed at eliminating the repeated experiment as required by the conventional method,this paper starts with the design of the Vivaldi UWB antenna of microstrip feed structure.The paper goes to introduce the design of the parts of feed structure by equivalent circuit method,the optimization of the antenna structure by the computer-aided design and the test of prototype of the antenna.The paper ends with an analysis of effect of processing technique on the design parameter.The antenna has a working band of ... |
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| Keywords: | Vivaldi antenna feeding structure equivalent circuit method simulation measurement |
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