A compact (25mm x 20mm xl.6mm){ penta band antenna for WiMAX/ WLAN application is proposed. Compactness and multiband operation is accomplished by utilizing circular patch unit and T-shaped Defected Ground Structure (DGS). The main advantages of the invented antenna structure is that, T- shaped unit cell independen...

Antennas play a major role in modern communication systems. Nowadays, mobile equipment is required to cover various communication services (Wi-Fi, Bluetooth, GPS, LTE and VOLTE) Each service is offered at different frequencies, so a separate Antenna issued uniquely for every single application. In various mobile com...