Xuan Yang, Daibo Yao, Chengkun Yang, Qinggong Guo. Design of broadband dual-band dual circularly polarized millimeter wave antenna for 5G mobile devices[J]. High Power Laser and Particle Beams, 2023, 35(10): 103003
- High Power Laser and Particle Beams
- Vol. 35, Issue 10, 103003 (2023)
Fig. 1. Evolution of antenna
Fig. 2. Effect of antenna evolution on axial ratio bandwidth (AR BW)
Fig. 3. Antenna element
Fig. 4. Electric field distribution of the upper patch at 28 GHz
Fig. 5. Electric field distribution of the lower patch at 38 GHz
Fig. 6. Structure of the antenna integrated frame
Fig. 7. Picture of antenna processing sample
Fig. 8. Picture of antenna test scenario
Fig. 9. Simulated and measured VSWR
Fig. 10. Simulated and measured AR BW
Fig. 11. The simulated and measured gain at 28 GHz
Fig. 12. Simulated and measured gain at 38 GHz
Fig. 13. Simulated and measured cross polarization at 28 GHz
Fig. 14. Simulated and measured cross polarization at 38 GHz
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Table 1. Dimension parameters of antenna
(mm)
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Table 2. Comparison of the proposed antenna with the other dual-circular-polarized antennas
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