Journal of Electronic Science and Technology, Volume. 22, Issue 4, 100288(2024)
Dual-band and high-isolation shared-aperture antenna for broadband airborne applications
Fig. 1. Schematic diagram of airborne composite antenna structure: (a) perspective view of antenna, (b) front view of antenna, and (c) back view of antenna (unit: mm).
Fig. 3. 2D radiation pattern of the S-band antenna in the
Fig. 5. Effect of the MTM structure on the isolation between antenna elements: (a) isolation between S-band and 5G band MIMO antenna elements and (b) isolation between 5G band MIMO antenna elements.
Fig. 6. Comparison of the current distribution of MIMO antenna at 4.85 GHz: (a) without and (b) with open loop.
Fig. 7. Effect of the ground plane radius on MIMO antenna performance: (a) S-band antenna and (b) 5G antenna elements A2 and A3.
Fig. 8. Photos of the fabricated antenna: (a) front view, (b) back view, and (c) measurement.
Fig. 10.
Fig. 11. Radiation pattern of the S-band antenna in the
Fig. 12. Radiation pattern of MIMO antenna at 4.85 GHz: (a) antenna A2, (b) antenna A3, (c) antenna A4, and (d) antenna A5.
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Yuan Zhang, Dong-Jun Wang, Chuan Wu, Qiang-Ming Cai, Run-Ren Zhang, Rong-Qiang Li, Peng Gao, Yan-Wen Zhao. Dual-band and high-isolation shared-aperture antenna for broadband airborne applications[J]. Journal of Electronic Science and Technology, 2024, 22(4): 100288
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Received: Jul. 13, 2024
Accepted: Oct. 27, 2024
Published Online: Jan. 23, 2025
The Author Email: Zhao Yan-Wen (ywzhao@uestc.edu.cn)