High Power Laser and Particle Beams, Volume. 34, Issue 4, 043004(2022)

Scalable all-metal reflective array beam scanning antenna

Xuhao Zhao1, Shaofeng Bi2, Jiande Zhang2, Yunfei Sun2, Qiang Zhang2, and Chengwei Yuan2、*
Author Affiliations
  • 1Naval Research Institute, Shanghai 200040, China
  • 2College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
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    Figures & Tables(10)
    Overall structure of the scalable all-metal reflective array element
    Influence of the gap width on the phase shifting ability of the array elements
    Phase shift curves and maximum electric field at different incident angles
    Electric field of the unit (△hi=4 mm,θin=15°)
    Structure of the scalable all-metal reflective array
    Two-dimensional far-field radiation pattern during scanning
    Sectional view of the array when emits vertically(θ=0°, φ=0°)
    Three-dimensional radiation pattern of the scalable all-metal reflective array scanning antenna
    Electric field distribution of the array at vertical exit
    • Table 1. Radiation characteristics of the scalable reflective array antenna

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      Table 1. Radiation characteristics of the scalable reflective array antenna

      status/(°)D/dBi FSLL/dBθHP/(°) εap/%
      (0,0)32.8−14.33.754.59
      (15,0)32.8−14.13.454.59
      (30,0)32.4−15.13.749.78
      (45,0)31.2−14.74.537.77
      (60,0)29.4−13.06.524.95
      (45,90)29.7−13.34.926.74
      (−60,180)29.3−13.06.524.38
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    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

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    Paper Information

    Category: High Power Microwave Technology

    Received: Aug. 3, 2021

    Accepted: --

    Published Online: Apr. 12, 2022

    The Author Email: Chengwei Yuan (cwyuan@nudt.edu.cn)

    DOI:10.11884/HPLPB202234.210340

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