| 基于特异材料微带漏波天线辐射特性研究 |
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| 引用本文： | 吴瑞坤.基于特异材料微带漏波天线辐射特性研究[J].微波学报,2011,27(1):44-47. |
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| 作者姓名： | 吴瑞坤 |
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| 作者单位： | 福建师范大学福清分校电子与信息工程系,福建,350300 |
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| 基金项目： | 福建省自然科学基金(2010J05127) |
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| 摘 要： | 分析复合左右手特异材料微带漏波天线的辐射原理,建立复合左右手材料微带漏波天线仿真模型,通过仿真计算得到微带漏波天线的辐射特性。制备与仿真参数相同的实物天线,测量天线S参数、方向图和天线各单元电容瞬态电压。最后,对仿真试验结果和实物天线测量结果比较,吻合较好。在固定工作频率下,复合左右手特异材料微带漏波天线工作在左手区时,电磁波辐射主要发生在天线结构前几个单元,且电磁波以指数形式快速衰减,工作在右手区时,电磁波沿整个天线辐射,且电磁波衰减较慢。
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| 关 键 词： | 特异材料 漏波天线 瞬态仿真 |
Investigation of Radiation Characteristics for Metamaterial Microstrip Leaky-Wave Antennas |
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| WU Rui-kun.Investigation of Radiation Characteristics for Metamaterial Microstrip Leaky-Wave Antennas[J].Journal of Microwaves,2011,27(1):44-47. |
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| Authors: | WU Rui-kun |
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| Affiliation: | WU Rui-kun(Department of Electric and Information Engineering,Fuqing Branch of Fujian Normal University,Fujian 350300,China) |
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| Abstract: | The radiation principles of the metamaterial composite right/left-handed microstrip leaky wave antennas are analyzed in this paper,the simulation model of the metamaterial composite right/left-handed microstrip leaky-wave antenna is established and the radiation characteristics of the microstrip leaky-wave antenna are obtained by calculating the simulation results.The antenna has the same parameters with the simulation model is designed.The S parameters and the pattern of the antenna and the capacitive tran... |
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| Keywords: | metamaterials leaky-wave antenna transient simulation |
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