| 宽带缝隙堆叠贴片微带反射阵天线的研究 |
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| 引用本文： | 肖博宇,张广求,豆栋梁,尚济勇. 宽带缝隙堆叠贴片微带反射阵天线的研究[J]. 微波学报, 2011, 27(5): 19-22 |
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| 作者姓名： | 肖博宇 张广求 豆栋梁 尚济勇 |
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| 作者单位： | 信息工程大学信息工程学院,郑州,450002 |
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| 摘 要： | 微带反射阵天线具有易折叠、易携带等特点,结合缝隙堆叠贴片（ASP）微带单元频带较宽的优势,能进一步展宽缝隙耦合反射阵的带宽。通过求解相位计算公式,得到反射阵表面相位分布。给出了ASP微带天线的设计参数、S参数曲线及对应ASP单元的反射相位曲线,用所设计单元组成225元反射阵模型,结果显示该模型中心频率最大增益为26.03dBi,1.5dB增益带宽为33.3%,在整个带宽内具有良好的工作性能。
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| 关 键 词： | 缝隙堆叠贴片 微带反射阵天线 相位分布 反射相位曲线 |
Investigation of Wide-Band Aperture-Stacked Patch Microstrip Reflectarray Antenna |
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| XIAO Boyu,ZHANG Guangqiu,DOU Dongliang,SHANG Jiyong. Investigation of Wide-Band Aperture-Stacked Patch Microstrip Reflectarray Antenna[J]. Journal of Microwaves, 2011, 27(5): 19-22 |
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| Authors: | XIAO Boyu ZHANG Guangqiu DOU Dongliang SHANG Jiyong |
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| Affiliation: | XIAO Bo-yu,ZHANG Guang-qiu,DOU Dong-liang,SHANG Ji-yong(Institute of Information Engineering,Information Engineering University,Zhengzhou 450002,China) |
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| Abstract: | Due to the characteristics of easily folded and portability for the microstrip reflectarray antenna,combined with the advantage of broadband of aperture-stacked patch element, the band of the aperture-coupled reflectarray antenna can be broaded further.Designed parameters of ASP microstrip antenna,S parameter and reflection phase curve of aperture-coupled element are proposed in this paper.A 225 elements reflectarray antenna is designed.The result shows that 26.03dBi maximum gain in center frequency and 33.... |
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| Keywords: | aperture-stacked patch microstrip reflectarray phase distribution reflection phase curve |
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