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The bandwidth of the antenna below 10 dB return loss is 400Mhz. FIG. 3 Return Loss Vs Frequency for the Simulated PRQHA. Figure 4 shows the 2D and 3D plot of the radiation pattern of the PRQHA antenna . The Gain of the antenna is 2.67 with the main lobe direction at 0° . The beam width of the antenna is 132.7° with the side lobe level of -11 dB. ................
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