Fig. 8
From: A hybrid mode semi circular shaped frequency reconfigurable antenna for multiband communication

Radiation Pattern of the antenna at 10.7 GHz. (a) Diodes OFF (b) Diodes ON.
From: A hybrid mode semi circular shaped frequency reconfigurable antenna for multiband communication
Radiation Pattern of the antenna at 10.7 GHz. (a) Diodes OFF (b) Diodes ON.