Experimental Investigation of a Planar Antenna with Band Rejection Features for Ultra-Wide Band (UWB) Wireless Networks

Figure 15

Comparison of simulated and measured radiation pattern in both principal planes at (a) 4 GHz, (b) 7 GHz, and (c) 9 GHz.

(a) 4 GHz

(b) 7 GHz

(c) 9 GHz