The proposed patch antenna is simulated using Ansoft HFSS v.13 and simulated results of return loss are shown in figure 3. The return loss of conventional antenna is -27.5 dB at 2.45 GHz with bandwidth of 95 MHz. This low bandwidth of conventional antenna is improved up to 160 MHz by loading two notches, as shown in figure. 2(a), on radiating patch of antenna