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首页> 外文期刊>Microwave and optical technology letters >AN F-SHAPED PRINTED MONOPOLE ANTENNA FOR DUAL-BAND RFID AND WLAN APPLICATIONS
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AN F-SHAPED PRINTED MONOPOLE ANTENNA FOR DUAL-BAND RFID AND WLAN APPLICATIONS

机译:用于双频RFID和WLAN应用的F型印刷单极天线

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摘要

A simple microstrip fed printed monopole antenna for the radio frequency identification (RFID) and wireless local area network (WLAN) is presented. The antenna has two different resonant current paths (forming an F-shaped structure) that support two resonances at 2.44 and 5.18 GHz, which are reserved for RFID and WLAN applications, respectively. Effectively omnidirectional radiation pattern and large impedance bandwidth has been observed both from simulation and experimental results. Impedance bandwidth for center frequency of 2.44 and 5.18 GHz are 0.65 GHz (2.12-2.77 GHz) and 0.59 GHz (4.91-5.50 GHz), respectively. The proposed antenna is simple in design and compact in size; providing broadband impedance matching, consistent omnidirectional radiation patterns and appropriate gain characteristics (>1.5 dBi) in the RFID and WLAN frequency regions.
机译:提出了一种用于射频识别(RFID)和无线局域网(WLAN)的简单微带馈送印刷单极天线。天线具有两个不同的谐振电流路径(形成F形结构),分别支持2.44 GHz和5.18 GHz的两个谐振,分别保留给RFID和WLAN应用。从仿真和实验结果都可以观察到有效的全向辐射方向图和大阻抗带宽。中心频率2.44和5.18 GHz的阻抗带宽分别为0.65 GHz(2.12-2.77 GHz)和0.59 GHz(4.91-5.50 GHz)。所提出的天线设计简单,尺寸紧凑。在RFID和WLAN频率范围内提供宽带阻抗匹配,一致的全向辐射方向图和适当的增益特性(> 1.5 dBi)。

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