Planar Compact U-Shaped Patch Antenna with High-Gain Operation for Wi-Fi/WiMAX Application
Keywords:
Planar Compact U-Shaped Patch Antenna with High-Gain Operation for Wi-Fi/WiMAX ApplicationAbstract
A planar inverted U-shaped patch antenna with high-gain operation applied for WLAN/WiMAX access point or base station has been proposed and investigated. It provides relatively wider impedance bandwidth of 180 MHz covering the operating bandwidth for WLAN/WiMAX system. The proposed planar patch antenna also provides the directional radiation patterns with maximum antenna peak gain and efficiency of 8.0 dBi and 80% across the operating band, respectively. Only with the antenna size of 44 × 35 × 4.0 mm3, the proposed patch antenna has the compact operation with more than 13% antenna size reduction.
Downloads
References
K. L. Wong, F. S. Chang, and T. W. Chiou,
“Low-Cost Broadband Circularly Polarized
Probe-Fed Patch Antenna for WLAN Base
Station,” IEEE AP-S Int. Symp. Dig., vol. 2,
pp. 526-529, 2002.
F. R. Hsiao, K. L. Wong, and T. W. Chiou,
“Omni-Directional Planar Dipole Array
Antenna for WLAN Access Point,” IEEE
AP-S Int. Symp. Dig., vol. 2, pp. 2-5, 2003.
R. Gardelli, G. Cono, and M. Albani, “A
Low-Cost Suspended Patch Antenna for
WLAN Access Points and Point-to-Point
Links,” IEEE Antennas and Wireless
Propagation Lett., vol. 3, pp. 90-93, 2004.
Z. N. Chen, “Broadband Roll Monopole,”
IEEE Trans. Antennas Propagat., vol. 51,
pp. 3175-3177, Nov. 2003.
Y. F. Lin, P. C. Liao, P. S. Cheng, H. M.
Chen, C. T. P. Song, and P. S. Hall, “CPW-
Fed Capacitive H-Shaped Narrow Slot
Antenna,” IET Electron. Lett., vol. 41, pp.
-942, Aug. 18, 2005.
HFSS version 11.0, Ansoft Software Inc.,


