dual band circular slot antenna for bluetooth

dual band circular slot antenna with an offset microstrip fed line for PCS, UMTS, IMT-2000, ISM,Bluetooth, RFID and WLAN applications

FREE-DOWNLOADPC Ooi… – Progress In Electromagnetics Research, 2010 –
Abstract—In this paper, a circular slot antenna fed by an offset microstrip-fed line is
proposed. The antenna exhibits dual-band characteristics. The two operating frequency bands
are: 1.83–2.73 GHz and 5.36–7.63GHz, which are of impedance bandwidth 39.5% and