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A compact 4×4 ultrawideband(UWB) band notched MIMO antenna

机译:紧凑的4×4超宽带(UWB)频段缺口MIMO天线

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摘要

A compact ultra-wideband (UWB) with wireless local area network (WLAN) rejection capability multiple input multiple output (MIMO) is presented in this paper. The proposed UWB MIMO antenna has very good isolation between antenna elements. It has the isolation better than 20 dB over the entire UWB band. The rectangular slots introduced in the ground plane in order to obtain good isolation. A λ/2 C-shaped slot is introduce in the radiator in order to have band reject characteristics. The proposed antenna is fabricated and measured to verify the present concept of design. The measured results are in good agreement with the simulated ones. The UWB MIMO antenna has a compact size of 40 mm × 40 mm. This compact size along with good UWB characteristics make this antenna good candidate for UWB MIMO systems.
机译:本文提出了一种具有无线局域网(WLAN)拒绝能力,多输入多输出(MIMO)的紧凑型超宽带(UWB)。提出的UWB MIMO天线在天线元件之间具有很好的隔离度。在整个UWB频段上,其隔离度均优于20 dB。为了获得良好的隔离,在接地平面中引入了矩形槽。为了具有带阻特性,在辐射器中引入了一个λ/ 2 C形槽。所提出的天线被制造和测量以验证当前的设计概念。测量结果与模拟结果吻合良好。 UWB MIMO天线的紧凑尺寸为40 mm×40 mm。这种紧凑的尺寸以及良好的UWB特性使该天线成为UWB MIMO系统的理想选择。

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