Novel SRR-loaded CPW-fed UWB antenna with wide band-notched characteristics

作者:Peng, Haijun; Wang, Chunhua*; Zhao, Lv; Liu, Jun
来源:International Journal of Microwave and Wireless Technologies, 2017, 9(4): 875-880.
DOI:10.1017/S1759078716000702

摘要

This paper presents the design of a split-ring resonators (SRR) loaded coplanar waveguide-fed ultra-wide band (UWB) antenna. As using the electromagnetic coupling SRR connected by open-ended microstrip lines, this UWB antenna achieves wide band-notched characteristics. The frequency of the proposed antenna operates from 2.37 to 10.93 GHz with a broad notch band covers from 4.96 to 6.15 GHz (IEEE 802.11.ac), the relative stopped bandwidth of the notch band achieves 20.42%. Besides, theoretical analysis and experimental results are proposed to illustrate and validate this proposed antenna.