• AEROSPACE SHANGHAI
  • Vol. 41, Issue 3, 187 (2024)
Yiwen LU*, Xuanfeng TONG, Weimin ZENG, Xiaoma XUE..., Rui AN and Zhihao JIANG|Show fewer author(s)
Author Affiliations
  • School of Information Science and Engineering,Southeast University,Nanjing211189,, China
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    DOI: 10.19328/j.cnki.2096-8655.2024.03.020 Cite this Article
    Yiwen LU, Xuanfeng TONG, Weimin ZENG, Xiaoma XUE, Rui AN, Zhihao JIANG. Dual-broadband Linear-to-circular Polarizer Based on Antenna-filter-Antenna Unit Cell Structure[J]. AEROSPACE SHANGHAI, 2024, 41(3): 187 Copy Citation Text show less
    Structure of the polarizer unit cell
    Fig. 1. Structure of the polarizer unit cell
    Effects of h2 on the axial ratio and transmission coefficient
    Fig. 2. Effects of h2 on the axial ratio and transmission coefficient
    Physical image fabricated polarizer sample
    Fig. 3. Physical image fabricated polarizer sample
    Measurement setup of the polarizer
    Fig. 4. Measurement setup of the polarizer
    Simulated and measured results of the polarizer under oblique incidence (left:K-band;right:Ka-band)
    Fig. 5. Simulated and measured results of the polarizer under oblique incidence leftK-bandrightKa-band
    参数数值/mm参数数值/mm参数数值/mm
    p16a31.72b80.3
    p26a40.52c10.37
    h10.1a52.35c20.28
    h21.1a60.79c30.2
    h30.762a71.38c41.1
    h40.1b13.6c50.25
    h50.762b21.4d12.2
    h61b31.5d21.7
    h70.1b40.3d30.48
    Фvia0.2b53.3d42
    a13.55b61.3d51.4
    a20.62b71.5d60.9
    Table 1. Physical parameters of the polarizer unit cell
    方法结构中心频率/GHz3 dB轴比带宽*/%角稳定性/(º)
    文献[14]多层弯折线

    19.95

    29.75

    2.50

    1.68

    30
    文献[22]频率选择表面

    19.95

    29.75

    2.50

    1.68

    45

    15

    文献[23]天线-移相器-天线

    3.54

    4.45

    4.00

    2.35

    20
    所提方法天线-移相器-天线

    19.25

    29.66

    9.80

    7.80

    25
    Table 2. Performance comparison of the proposed dual-band circular polarizer and other polarizers available in the literature
    Yiwen LU, Xuanfeng TONG, Weimin ZENG, Xiaoma XUE, Rui AN, Zhihao JIANG. Dual-broadband Linear-to-circular Polarizer Based on Antenna-filter-Antenna Unit Cell Structure[J]. AEROSPACE SHANGHAI, 2024, 41(3): 187
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