WANG Jiang-yu,TANG Tao,HE Sheng,et al.Design of Ku-band High Gain Circularly Polarized Wideband Microstrip Antenna Array[J].Journal of Chengdu University of Information Technology,2016,(01):18-21.
Ku 波段高增益圆极化宽带微带阵列天线设计
- Title:
- Design of Ku-band High Gain Circularly Polarized Wideband Microstrip Antenna Array
- 文章编号:
- 2096-1618(2016)01-0018-04
- Keywords:
- Ku-band; wideband; high gain; circular polarization; microstrip array
- 分类号:
- TN82
- 文献标志码:
- A
- 摘要:
- 采用“卐冶型开槽耦合馈电的双层微带结构,设计一款工作于Ku 波段的圆极化宽频微带天线单元,并使 用256 个这样的天线单元组成高增益阵列天线。该阵列天线中心频点为15. 2 GHz,相对带宽(VSWR臆2)达到 10. 8 %。通过设置反射金属板,天线具有很强的定向辐射特性,在中心频点处增益接近30 dB。
- Abstract:
- A Ku-band circularly polarized and wideband microstrip antenna unite is presented firstly, which consists of bilayer structure with “卐-shaped冶slotted coupling feed. Using 256 unites, a high gain antenna array is designed. The resonant frequency of the antenna array is 15. 2 GHz and the relative bandwidth (VSWR臆2) is 10. 8%. A strong direc- tional radiation characteristic is obtained by setting a reflective metal plate. The gain of the array is 28. 8 dB at 15. 2 GHz.
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备注/Memo
收稿日期:2016-01-15 基金项目:国家自然科学基金资助项目(41305005);四川省科技支 撑计划资助项目(2015GZ0282)