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A Frequency Reconfigurable Antenna loaded with H-shaped Radiators for WLAN/WiMAX Applications

机译:装载有用于WLAN / WiMAX应用的H形散热器的频率可重新配置天线

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摘要

In this research we present a novel reconfigurable monopole antenna for WLAN/WiMAX (Wireless Local Area Network/Wireless Interoperability for Microwave Access) application. The monopole antenna consists of H-shaped radiators and a partial ground plane. The design simulations are carried on a FR4 substrate with height =1.6 mm, ε_r = 4.4 and δ = 0.002 using HFSS v.13.0 simulation software. The proposed reconfigurable antenna can energize at 2.4GHz and 5.45GHz resonances with sensible antenna directivity at different PIN diode switching conditions. When the switch is OFF antenna operate at 2.4 GHz (WLAN) with S_(11)<-10 dB bandwidth of 430 MHz (2.57-2.14 GHz). When the PIN diode is ON antenna operate at 5.45 GHz (WiMAX) with S_(11)<-10 dB bandwidth of 150 MHz. Reflection coefficients and radiation properties appear that the proposed H-shaped patches in the reconfigurable antenna are a decent contender for WLAN/WiMAX applications.
机译:在本研究中,我们提出了一种用于WLAN / WiMAX的新型可重构单极天线(用于微波访问的无线局域网/无线互操作性)应用。 单极天线由H形散热器和部分地面平面组成。 使用HFSS V.13.0仿真软件,使用高度= 1.6mm,ε_r= 4.4和Δ= 0.002的FR4基板上携带。 所提出的可重新配置天线可以在2.4GHz和5.45GHz的共振中激励,在不同的PIN二极管切换条件下具有明智的天线方向性。 当开关关闭时,天线在2.4 GHz(WLAN)中,S_(11)< - 10 dB带宽为430 MHz(2.57-2.14 GHz)。 当PIN二极管在天线上时,使用S_(11)< - 10 dB带宽为150 MHz的5.45 GHz(WiMAX)。 反射系数和辐射性质似乎可重构天线中所提出的H形贴片是WLAN / WiMAX应用的体面竞争者。

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