Triple‐band rectangular ring monopole antenna for WLAN/WiMAX applications

In this article, a novel rectangular ring monopole with triple‐band operation for wireless local area network (WLAN) and worldwide interoperability for microwave access (WiMAX) applications is presented.The antenna is composed of a rectangular ring, two different types of strips on the inner edges of the ring and a partial ground plane. With the two strips, the rectangular ring monopole antenna can realize triple impedance bandwidths (VSWR ≤ 2) of 320 MHz (2.29–2.61 GHz), 1170 MHz (3.19–4.36 GHz), and 1360 MHz (4.95–6.31 GHz), which make it easy to cover the required bandwidths for WLAN bands (2.4–2.483, 5.15–5.35, and 5.725–5.825 GHz) and WiMAX bands (2.4–2.6, 3.3–3.8, and 5.25–5.85 GHz) applications. Details of the proposed triple‐band antenna design are presented and discussed. © 2011 Wiley Periodicals, Inc. Microwave Opt Technol Lett 53:974–978, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.25943

[1]  A.G. Fox,et al.  An Adjustable Wave-Guide Phase Changer , 1947, Proceedings of the IRE.

[2]  W.A. Shiroma,et al.  A quasi-optical linearizer , 2001, 2001 IEEE MTT-S International Microwave Sympsoium Digest (Cat. No.01CH37157).

[3]  V.I. Bezborodov,et al.  A terahertz quasi-optical polarization phase shifter with the crystal quartz phase sections , 2004, The Fifth International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter, and Submillimeter Waves (IEEE Cat. No.04EX828).

[4]  W.-C. Liu Compact microstrip-line-fed ring monopole antenna with tuning strip for 5 GHz WLAN operation , 2005 .

[5]  C. Pan,et al.  Dual Wideband Printed Monopole Antenna for WLAN/WiMAX Applications , 2007, IEEE Antennas and Wireless Propagation Letters.

[6]  D. D. Krishna,et al.  CPW-Fed Koch Fractal Slot Antenna for WLAN/WiMAX Applications , 2008, IEEE Antennas and Wireless Propagation Letters.

[7]  Li Zhang,et al.  Broadband dual‐band CPW‐fed closed rectangular ring monopole antenna with a vertical strip for WLAN operation , 2008 .

[8]  Jui-Han Lu,et al.  Novel design of semi‐circular slot antenna with triple‐band operation for WLAN/WIMAX communication , 2008 .

[9]  Kwok L. Chung,et al.  CPW-fed mirrored-L monopole antenna with distinct triple bands for WiFi and WiMAX applications , 2009 .

[10]  S. Kuzikov,et al.  A quasi-optical phase shifter based on an active grating for the 8-mm wavelength range , 2009 .

[11]  Cheng-Chieh Yu,et al.  A novel wideband asymmetric hybrid antenna for WLAN/WiMAX applications , 2009 .

[12]  Kwok L. Chung,et al.  A modified two-strip monopole antenna for WiFi and WiMAX applications , 2009 .

[13]  CMOS-MEMS based optical phase shifter array with high fill factor , 2009, 2009 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics.

[14]  Qing-Xin Chu,et al.  Triple-band compact printed dipole antenna with wideband integrated balun for WLAN/WiMAX applications , 2010 .

[15]  Yingzeng Yin,et al.  A coupling‐fed multiband antenna for WLAN/WiMAX applications , 2010 .

[16]  Gang Wang,et al.  Tri‐band bow‐tie antenna with overlapped arms , 2010 .