Design and Realization of an X Band Monopulse Feed Antenna for Low Earth Orbit (LEO) Satellite Ground Station

Figure 16

(a) Measurement and simulation results of the radiation pattern of the system at 8 GHz, 8.25 GHz, and 8.5 GHz for phi = 0°, (b) measurement and simulation results of the radiation pattern of the system at 8 GHz, 8.25 GHz and 8.5 for phi = 90°, (c) measurement and simulation of the difference pattern, (d) measurement and simulation results of VSWR the feed antenna, and (e) isolation of the linear ports of the septum polarize.

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