Xuhao Zhao, Shaofeng Bi, Jiande Zhang, Yunfei Sun, Qiang Zhang, Chengwei Yuan. Scalable all-metal reflective array beam scanning antenna[J]. High Power Laser and Particle Beams, 2022, 34(4): 043004
- High Power Laser and Particle Beams
- Vol. 34, Issue 4, 043004 (2022)
Fig. 1. Overall structure of the scalable all-metal reflective array element
Fig. 2. Influence of the gap width on the phase shifting ability of the array elements
Fig. 3. Phase shift curves and maximum electric field at different incident angles
Fig. 4. Electric field of the unit (△h i =4 mm,θ in=15°)
Fig. 5. Structure of the scalable all-metal reflective array
Fig. 6. Two-dimensional far-field radiation pattern during scanning
Fig. 7. Sectional view of the array when emits vertically(θ =0°, φ =0°)
Fig. 8. Three-dimensional radiation pattern of the scalable all-metal reflective array scanning antenna
Fig. 9. Electric field distribution of the array at vertical exit
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Table 1. Radiation characteristics of the scalable reflective array antenna
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