Design and Implementation of a Novel Radar Cross Section Reduction Metasurface Covering 12.5-17.4 GHz and 20.5-36.2 GHz

Table 1

Performance comparison of proposed metasurface in the literature for RCS reduction.

Ref.	RCS reduction (dB)	Frequency band (GHz)	Unit size (mm)	Angular (deg)
[24]	10	8-24		45
[25]	7.5	7-18		60
[26]	5	8-14		60
[31]	10	3.5-16.6		No mention
[32]	10	18-34		45
[38]	10	4.3-16.5		30
Our work	10	12.5-17.4 & 20.5-36.2		70