%0 Journal Article %T A Simple Filtering-Antenna with Compact Size for WLAN Application %A Shaoli Zuo %A Wei-Jun Wu %A Zhi-Ya Zhang %J PIER Letters %D 2013 %I EMW Publishing %X This paper presents a simple microstrip filtering-antenna with compact size for WLAN application. The T-shape resonator through an inset coupling structure can be treated as the admittance inverter and the equivalent circuit of the filtering-antenna is exactly the same as the bandpass filter prototype. With a little extra circuit area, the proposed filtering-antenna has almost twice wider bandwidth, good skirt selectivity and high suppression in the stopband compared to the conventional microstrip antenna. %U http://www.jpier.org/pierl/pier.php?paper=13030305