El-Hakim Hesham A, Mohamed Hesham A
Department of Electronics and Communications, Misr University for Science and Technology (MUST), Giza, Egypt.
Electronics Research Institute (ERI), Joseph Tito St, Huckstep, El Nozha, Cairo, 11843, Egypt.
Sci Rep. 2023 Nov 6;13(1):19196. doi: 10.1038/s41598-023-46400-9.
A triple-band microstrip patch antenna designed for the IEEE 802.16e WiMAX, IEEE 802.11a WLAN, C-band downlink communications, and Ku-band radar recent applications is suggested in this article. The planned antenna operates at 2.45, 6, and 14 GHz resonant frequencies. The antenna fulfilled triple-band physical characteristics covering industrial, scientific, and medical (ISM) bands between (2.1-2.8) GHz; (5.6-6.5) GHz for wireless local area network (WLAN) or ultra-wideband (UWB) services; and 12.7-16 GHz for future two-way 5G:6G either broadcasting or mobile satellite communications. To achieve better return loss performance, parametric studies are carried out using Microwave Studio (CST MWS). The proposed antenna is designed on the FR4 as a hosting medium of total size 46 × 38 × 1.6 mm, combined with a planar transmission line (T.L.) feed and defected ground structure (DGS). The simulated antenna's input reflection coefficient (S11) results and the far-field measurements show good agreement. The fabricated prototype achieves peak gain values of 2.8, 3.8, and 4.7 dBi, respectively, and bidirectional radiation characteristics. A comparative study with other recent publications is implemented to validate the consistency of the design.
本文提出了一种为IEEE 802.16e WiMAX、IEEE 802.11a WLAN、C波段下行链路通信以及Ku波段雷达等近期应用而设计的三频段微带贴片天线。该设计的天线在2.45、6和14 GHz的谐振频率下工作。该天线具备三频段物理特性,覆盖了工业、科学和医疗(ISM)频段(2.1 - 2.8)GHz;用于无线局域网(WLAN)或超宽带(UWB)服务的(5.6 - 6.5)GHz频段;以及用于未来双向5G:6G广播或移动卫星通信的12.7 - 16 GHz频段。为了实现更好的回波损耗性能,使用微波工作室(CST MWS)进行了参数研究。所提出的天线以FR4为载体介质进行设计,整体尺寸为46×38×1.6 mm,结合了平面传输线(T.L.)馈电和缺陷接地结构(DGS)。模拟天线的输入反射系数(S11)结果与远场测量结果显示出良好的一致性。制作的原型分别实现了2.8、3.8和4.7 dBi的峰值增益值以及双向辐射特性。与其他近期出版物进行了对比研究,以验证设计的一致性。