Browse > Article
http://dx.doi.org/10.6109/jkiice.2016.20.1.8

A Compact CPW-fed Antenna with Step Structure for 5 GHz Band WLAN Applications  

Choi, In-Tae (Information Communication and Radiocommunication Engineering Major, School of Electronic and Information Engineering, Kunsan National University)
Shin, Ho-Sub (IT Convergence and Communication Engineering Major, School of IT, information and Control Engineering, Kunsan National University)
Abstract
In this paper, a compact CPW-fed antenna for 5 GHz (5.15-5.35 GHz, 5.725-5.825 GHz) band WLAN applications is presented. The designed antenna's shape is step structure. The antenna is fabricated and measured into FR-4 substrate of dielectric comstant 4.2 and thickness 1.0 mm with optimized parameters obtained by simulation. We confirm that it is operated as antenna for WLAN applications by obtaining the measured return loss level of < -10 dB in 5.133-5.982 GHz. The dimensions of the antenna ($20.0{\times}16.0{\times}1.0mm^3$) shows an compactness of about 67.17% with respect to a conventional folded slot antenna.
Keywords
Monopole Antenna; CPW Antenna; WLAN applications;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 William Stallings, Wireless Communications and Networks, 2001.
2 Jim Geier, Wireless Lans, Sams, 2002.
3 Y. W. Park, E. K. Hong, and J. H. Choi, Fundamentals of Mobile Communications, 3th ed. Saeng Neung Press, pp. 460-461, 2012.
4 G. S. Chae, Y. K. Cho, and J. S. Lim, "An Inverted-F Antenna for 2.4/5 GHz WLAN Applications," KIEES, vol.15, no.2, pp. 183-187, Feb. 2004.
5 H. P. Park, M. D. Kim, H. K. Seong, "Design of Compact Microstrip Patch Antenna for WLAN of IEEE 802.11a," KIISE, vol.19, no.12, pp.611-617, Dec. 2013.
6 Z. N. Chen and M. Y. W. Chia, Broadband Planar Antennas: Design and Applications, John Wiley & Sons, 2006.
7 S. M. Jose and B. Lethakumary, "CPW-fed Step-shaped Microstrip Antenna for UWB Applications," Micro. Opt. Technol. Lett., vol. 57, no. 3, pp. 589-591. Mar. 2015.   DOI
8 K. C. Gupta, Microstrip Lines and Slotlines, 2nd ed., Artech House, 1996.
9 W. C. Liu, "Wideband dual-frequency double inverted-L CPW-fed monopole antenna for WLAN application," IEE Proc. Microw. Antennas Propag., vol. 152, no. 6, pp. 505-510, Dec. 2005.   DOI
10 D. E. Anagnostou and A. A. Gheethan, "A Coplanar Reconfigurable Folded Slot Antenna Without Bias Network for WLAN Applications," IEEE Antennas Wireless Propag. Lett., vol. 8, pp. 1057-1060, 2009.   DOI