Chinese Journal of Ship Research, Volume. 20, Issue 3, 265(2025)
Miniaturized, wideband and high isolation compact MIMO antenna
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Table 1. Structural parameters of the antenna
View tableView in ArticleTable 1. Structural parameters of the antenna
参数 数值 介质基板长度Ls/mm 32 馈线长度Lp/mm 7 馈线宽度Wp/mm 1.56 金属地板长度W1/mm 6.94 金属地板宽度W2/mm 3.2 椭圆长半径R1/mm 5.86 椭圆短半径R2/mm 2 圆弧半径Rs1/mm 16 馈线与地板间的缝隙D1/mm 0.55
Table 2. Antenna performance comparison
View tableView in ArticleTable 2. Antenna performance comparison
文献 解耦方法 尺寸/mm3 带宽/GHz 增益/dBi 辐射效率/% ECC值 隔离度/dB [ 5 ]缺地陷结构 44×48×1.600 3.1～11.00 3.6～4.1 70 0.003 > 20 [ 11 ]天线单元正交布局 40×40×1.524 3.0～13.50 3.5 < 0.400 > 15 [ 16 ]EBG结构 55×49×1.600 8.0～12.00 46～62 < 0.026 >22 [ 17 ]倒置C接地平面及正交放置 40×40×1.524 3.1～10.60 2.9 90 < 0.130 > 16 [ 18 ]分裂环谐振器（SRR） 45×45×0.200 2.2～6.28 3.0 60 < 0.220 > 14 [ 19 ]金属通孔（SIW） 32×32×1.600 3.2～5.20 3.0 > 55 < 0.110 > 25 [ 20 ]地板加载枝节 50×40×0.800 2.6～12.00 1.0～7.0 70～85 < 0.050 > 25 本文 天线单元正交布局及方片形去耦结构 32×32×1.600 3.4～10.00 1.0～4.5 70 < 0.050 > 20
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Yan WANG, Li’an BIAN, Shu XIE, Qi ZHANG, Gaosheng LI. Miniaturized, wideband and high isolation compact MIMO antenna[J]. Chinese Journal of Ship Research, 2025, 20(3): 265
Paper Information
Category: Weapon, Electronic and Information System
Received: Sep. 8, 2023
Accepted: --
Published Online: Jul. 15, 2025
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