Figure 1

The antenna and its simulation environment. (a) Radiation patch with four open T-slots and a cross slot. (b) Ground plane with a cross slot. (c) Side view. (d) Simulation environment.

The antenna and its simulation environment. (a) Radiation patch with four open T-slots and a cross slot. (b) Ground plane with a cross slot. (c) Side view. (d) Simulation environment.