Ka-Band Lightweight High-Efficiency Wideband 3D Printed Reflector Antenna

Table 2

The performance comparison of the proposed 3D printed reflector antenna with the previous published in [20].

Meas	Freq band (GHz)	Size (mm)	Weight (Kg)	Shape	Pol	SLL (dB)	Feed method
Prop	Ka (30)	100 mm^2	0.2	Parabolic	LP	−22	Center fed
[20]	K–Ka (20/30)	400 mm^2	0.9	Stepped planar	CP	−20	Offset fed