Title :
Wideband stacked patch antenna fed by meandering probe
Author :
Lai, H.W. ; Luk, K.M.
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
fDate :
3/17/2005 12:00:00 AM
Abstract :
A meandering probe fed stacked patch antenna is presented. The stacked patch configuration can greatly enhance the impedance bandwidth. Bandwidth of up to 37% (SWR<1.5) has been achieved. The cross-polarisation is less than -20 dB across the operating bandwidth. The proposed antenna has symmetric co-polar radiation patterns in both E- and H-plane. The antenna has a gain of 9 dBi.
Keywords :
UHF antennas; antenna feeds; antenna radiation patterns; broadband antennas; microstrip antennas; 1.975 GHz; E-plane radiation pattern; H-plane radiation pattern; cross-polarisation; impedance bandwidth; meandering probe fed antenna; stacked patch antenna; symmetric co-polar radiation patterns; wideband patch antenna;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20057671