A Novel Differential-Fed Patch Antenna on Stepped-Impedance Resonator With Enhanced Bandwidth Under Dual-Resonance
日期:2018-03-25 21:30 点击量:
Title: A Novel Differential-Fed Patch Antenna on Stepped-Impedance Resonator With Enhanced Bandwidth Under Dual-Resonance
Author: Liu, NW (Liu, Neng-Wu); Zhu, L (Zhu, Lei); Choi, WW (Choi, Wai-Wa); Zhang, JD (Zhang, Jin-Dong)
Source: IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION Volume: 64 Issue: 11
Pages: 4618-4625 DOI: 10.1109/TAP.2016.2606583 Published: NOV 2016
摘要:文章首次获得了基于TM10和TM30模辐射的单一贴片天线的频带展宽方法。首先,通过采用差分馈电结构,有效抑制了贴片天线的非法向辐射模。其次,通过采用SIR结构拉近了TM10和TM30模谐振频点的间距。最后,通过采用折叠地板方法,进一步拉近双辐射模谐振频点的间距。最终,将贴片天线的阻抗带宽有效拓展到了10%,如图中S参数所示。此外,贴片天线在宽频带内具有稳定的法向辐射方向图。
基于SIR结构的宽带多模贴片天线及其仿真测试S参数