Gain Enhancement of A Circularly Polarized Patch Antenna Using A Suspended Patch
A circularly polarized (CP) patch antenna with gain enhancement is presented. This paper provides a technique to increase the CP gain of an antenna without changing its original configuration. A gain enhancement of 1.7 dBic is achieved by an additional suspended patch. First, we design a CP patch antenna, which works in the band of Wireless Local Area Network (WLAN) with an antenna gain of 10 dBic. Second, adding a suspended patch along the z-axis to the original antenna which the gain enhancement of the modified structure can be improved. The measured and simulated results are equivalent agreement, and they both show that the antenna gain is indeed improved about 1.7 dBic by adding a suspended patch.
Ching-Hung Tseng Sheng-Ming Deng Ching-Long Tsai Hai-Tao Sun Sheau-Shong Bor Tian-Fu Hung Wei-Ching Kuo
Program in Electrical and Communications Engineering, Feng-Chia University, Taichung Department of Electronic Engineering, Ming-Chuan University, Taipei, Taiwan Department of Electrical Engineering, Feng-Chia University, Taichung, Taiwan
国际会议
哈尔滨
英文
411-413
2011-07-26(万方平台首次上网日期,不代表论文的发表时间)