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

Table 1

Target specifications of the X band feed antenna with 7.3 m Cassegrain-type reflector.

Parameters	Specifications
Gain	54.80 dBi @8250 MHz
Voltage standing wave ratio (VSWR)	1 : 1.2
Crosspolarization	−30 dB
Null depth	30 dB
Port isolation	−28 dB
Side lobe level (SLL)	−18 dB
G/T @8250 MHz	32 dB/K