High isolation dual polarization decoupling anti-interference antenna array

The invention provides a high isolation dual polarization decoupling anti-interference antenna array. The two sides of a lower layer dielectric substrate are coated with copper; a lower layer feed network consists of a 180-degree power division phase-shift network and a zero-phase feeder, and the in...

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Bibliographische Detailangaben
Hauptverfasser: WEI JINGFA, SHI BIN, LI MING, ZHANG HAIGUANG, ZHAO JING, ZHANG HUA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a high isolation dual polarization decoupling anti-interference antenna array. The two sides of a lower layer dielectric substrate are coated with copper; a lower layer feed network consists of a 180-degree power division phase-shift network and a zero-phase feeder, and the input end is connected to radio frequency cables; a single side of an upper layer dielectric substrateis coated with the copper, and the upper surface is an upper layer radiation patch; one ends of feed probes are welded with three output ports of the lower layer feed network of the lower layer dielectric substrate, and the other ends of the feed probes are welded with the upper layer radiation patch of the upper layer dielectric substrate; two dual polarized antenna array elements and multiple dielectric wave absorbers are fixed on an antenna base plate; and the multiple dielectric wave absorbers are equidistantly distributed on the two sides which take the center connecting line of the twodual polarized antenna arr