3D弯曲探针馈电的圆极化天线
3D meandering probe fed circularly-polarized patch antenna
Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | Chinese (Simplified) |
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Title of host publication | 2013年全国天线年会论文集 |
Publisher | 电子工业出版社 |
Pages | 214-218 |
Volume | 上册 |
ISBN (print) | 9787121190803 |
Publication status | Published - Nov 2013 |
Conference
Title | 2013年全国天线年会 |
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Place | China |
City | Guangzhou |
Period | 16 - 19 November 2013 |
Link(s)
Permanent Link | https://scholars.cityu.edu.hk/en/publications/publication(2c5e19d2-64eb-41b2-8dd4-7edd0cf4088e).html |
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Abstract
本文提出了三种介质加载的弯曲探针(M-probe)馈电的宽带微带贴片天线.这三种天线分别是(1)弯曲探针馈电的线极化微带天线;(2)弯曲探针馈电的圆极化微带天线;(3)三维弯曲探针(3D Mprobe)馈电的圆极化微带天线.本文的工作是采用PCB印刷技术和金属化过孔技术在介质中实现弯曲探针馈电,这种方法比在空气加载的、以铜片做成的弯曲探针的馈电方式更加适合于精确加工以及阵列天线的应用.仿真结果显示,第一种介质加载的线极化天线阻抗带宽(反射系数≤-10dB)达到34.9%的,最大增益为8.2dBi,天线的交叉极化水平在阻抗带宽范围内小于-25dB.第二种弯曲探针馈电的圆极化微带天线阻抗带宽为49%,3dB轴比带宽为8.64%,最大增益为7.3dBic.第三种3D弯曲探针馈电的圆极化微带天线阻抗带宽为14%,3dB轴比带宽为13.8%,最高增益为7.2dBic.分析表明介质加载的弯曲探针馈电不仅可以降低线极化微带天线的交叉极化,还可以展宽天线带宽和扩展圆极化天线的轴比带宽.
Research Area(s)
- 宽带微带贴片天线, 圆极化特征, 弯曲探针, 阻抗带宽, 轴比带宽
Citation Format(s)
3D弯曲探针馈电的圆极化天线. / 黄衡; 林权纬; 章秀银.
2013年全国天线年会论文集. Vol. 上册 电子工业出版社, 2013. p. 214-218.
2013年全国天线年会论文集. Vol. 上册 电子工业出版社, 2013. p. 214-218.
Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review