Title :
Wideband miniature G-shaped antenna for dual-band WLAN applications
Author :
Xin, G.L. ; Xu, J.P.
Author_Institution :
Southeast Univ., Nanjing
Abstract :
A wideband miniature G-shaped coplanar waveguide fed dual-band antenna for a wireless local area network (WLAN) is proposed. The proposed antenna has good radiation pattern and can provide two separate measured impedance bandwidths of 0.55 GHz (about 22.9% centred at 2.42 GHz) and 2.85 GHz (about 50.9% centred at 5.60 GHz), so that it easily covers the required bandwidths for WLAN operation. This design results in a small antenna size of 22 times 18.5 mm with the ground plane regarded as part of the antenna structure.
Keywords :
antenna radiation patterns; broadband antennas; coplanar waveguides; microwave antennas; wireless LAN; antenna structure; dual-band WLAN applications; frequency 0.55 GHz; frequency 2.85 GHz; impedance bandwidths; wideband miniature G-shaped antenna; wideband miniature G-shaped coplanar waveguide; wireless local area network;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20072520