SIW-based dual-frequency slot array antenna
A technology for slot array antennas and antennas, which is applied in directions such as antenna arrays, antennas, and antenna arrays that are energized separately, can solve problems such as large frequency intervals and difficulty breaking through the limitations of application scenarios, and achieve improved stability, large frequency band span, and The effect of bandwidth
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[0032] Below in conjunction with specific embodiment and accompanying drawing, technical scheme of the present invention is described in further detail:
[0033] This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, components are exaggerated for clarity.
[0034] Such as figure 1 , figure 2 , image 3 As shown, the upper and lower dielectric substrates are of the same size, with a thickness of 0.875mm, a length of 55mm, and a width of 33mm. The upper surface of the upper dielectric substrate is printed with metal feeders, and the upper surface of the lower dielectric substrate is a feeding slot and a radiation slot. The surface is covered with copper as the ground of the cavity, and metallized via holes are ad...
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