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Volume 41 Issue 12
Dec.  2019
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Xinglong LIU, Biao DU, Jianzhai ZHOU. A Novel Shaping Design Technique of the Elliptical Beam Antenna[J]. Journal of Electronics & Information Technology, 2019, 41(12): 2911-2918. doi: 10.11999/JEIT190142
Citation: Xinglong LIU, Biao DU, Jianzhai ZHOU. A Novel Shaping Design Technique of the Elliptical Beam Antenna[J]. Journal of Electronics & Information Technology, 2019, 41(12): 2911-2918. doi: 10.11999/JEIT190142

A Novel Shaping Design Technique of the Elliptical Beam Antenna

doi: 10.11999/JEIT190142
  • Received Date: 2019-03-11
  • Rev Recd Date: 2019-08-09
  • Available Online: 2019-08-29
  • Publish Date: 2019-12-01
  • In order to satisfy the requirement of elliptical beam antenna with low profile, a novel design technique of the hybrid-structural antenna with elliptical beam is proposed. The hybrid-structural antenna consists of the ring-focus elliptical antenna in inner-ring region and the Cassegrain elliptical antenna in outer-ring region. The design method, procedure and shaping formula are presented in detail. A 600 mm×1200 mm reflector antenna is designed and its tolerance analysis is also given. The results show that the novel structural antenna can operate in Ku/Ka dual bands, antenna efficiency is greater than 56% and Voltage Standing Wave Ratio (VSWR) is better than 1.27, and its side lobe levels in the EL and AZ planes are below –12.2 dB and –14.6 dB respectively. The simulated results of Grasp and CST software agree well, which verify the effectiveness of the design method.
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