Low-profile bilayer printing ultra-wideband antenna
An ultra-broadband antenna and low-profile technology, which is applied to antennas, antenna supports/mounting devices, and devices that enable antennas to work in different bands at the same time, can solve the problems of inflexible applications, complex processing, and high profiles, and achieve good applications. Foreground, high gain effects
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[0033] see figure 1 , Figure 1A , Figure 1B As shown, a novel low-profile double-layer printed ultra-wideband antenna of the present invention that works in the S-band and C-band, the antenna includes a transverse dielectric plate 1, a longitudinal dielectric plate 2, a reflector 3, a substrate 4 and a support column 5; Each module will be described in detail below:
[0034] (1) Horizontal dielectric board 1
[0035] see figure 1 , Figure 1A , figure 2 , Figure 2A As shown, the transverse dielectric plate 1 has a rectangular structure, the length of the transverse dielectric plate 1 is denoted as E, and the width is denoted as D, where D=4 / 5×E.
[0036]The upper plate surface 1A of the transverse dielectric plate 1 is provided with a first arc-shaped groove 1C and a second arc-shaped groove 1D, and the first arc-shaped groove 1C and the second arc-shaped groove 1D have the same structure; the first arc-shaped groove 1C Both ends are provided with A through hole 1G...
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