Broadband and high-gain double-unit microstrip antenna and manufacturing method thereof
A microstrip antenna and dual-unit technology, which is applied in the direction of antenna, antenna grounding device, antenna grounding switch structure connection, etc., can solve the problems of narrow bandwidth and poor directivity of microstrip antenna, and achieve small electromagnetic loss, relative bandwidth improvement, and improvement buff effect
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[0060] See Figure 2-Figure 6 , Figure 2-Figure 6 Respectively are the structural schematic diagrams of the components in the present invention, see figure 2 with image 3 , The dielectric substrate is an epoxy resin (FR4) substrate with a thickness of 5mm, with a length of Ls=291.7mm and a width of Ws=134mm; see image 3 with Figure 5 , The side length of the square patch and the distance between the two patches are Ln=30mm, L5=32mm; see Image 6 (a), the side length of the split resonance ring, the opening and the distance between the two resonance rings are respectively Ln1=16mm, g=3mm, L4=18mm; participate Image 6 (b), the width of the metal wire is g=3mm, and the length is Ln1=16mm; see image 3 , The length of the metal ground plate is L1=191.7mm and the width is W1=84mm; see figure 2 , T-type power divider is symmetrical, the distance between the two feed points is L3=104mm, where L0=32.4mm, W0=2.3mm; the specific dimensions of the dual-unit U-shaped g...
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