A Novel Universal Applicability Design Method for Low Cross-Polarization Terahertz Tri-Reflector CATR

Table 1

Comparison between the proposed tri-reflector CATR system and the reported CATR systems.

References	Upper-frequency limit (GHz)	QZ usage (%)	QZ diameter (m)	Size of subreflectors (m)	Cross-polar (dB)	Feed rotation angle
[15]	300	42	0.25		−20
[16]	110	50	0.6		−25
[17]	100	50	0.15		−30
[23]	200	66	5	5.6	−36
[24]	200	70	6	6.1	−36
Proposed	500	70	2.1	0.23 and 0.17	−38	Arbitrary